diff --git a/weixin-graal/src/main/java/cn/binarywang/wx/graal/GraalProcessor.java b/weixin-graal/src/main/java/cn/binarywang/wx/graal/GraalProcessor.java
index 4eaddadf2e..a7b02cae99 100644
--- a/weixin-graal/src/main/java/cn/binarywang/wx/graal/GraalProcessor.java
+++ b/weixin-graal/src/main/java/cn/binarywang/wx/graal/GraalProcessor.java
@@ -1,7 +1,6 @@
 package cn.binarywang.wx.graal;
 
 import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
 
 import javax.annotation.processing.AbstractProcessor;
 import javax.annotation.processing.RoundEnvironment;
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimpleGetRequestExecutor.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimpleGetRequestExecutor.java
index 32299f56fe..2c536c4241 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimpleGetRequestExecutor.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimpleGetRequestExecutor.java
@@ -1,7 +1,6 @@
 package me.chanjar.weixin.common.util.http.apache;
 
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimplePostRequestExecutor.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimplePostRequestExecutor.java
index 598278c78c..493295bc9e 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimplePostRequestExecutor.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimplePostRequestExecutor.java
@@ -1,7 +1,6 @@
 package me.chanjar.weixin.common.util.http.apache;
 
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
@@ -12,7 +11,6 @@
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.client.CloseableHttpClient;
-import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimpleGetRequestExecutor.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimpleGetRequestExecutor.java
index 193787a6bc..c549967e17 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimpleGetRequestExecutor.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimpleGetRequestExecutor.java
@@ -6,7 +6,6 @@
 import jodd.http.ProxyInfo;
 import jodd.util.StringPool;
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimpleGetRequestExecutor.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimpleGetRequestExecutor.java
index 09012692f5..4447bb268b 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimpleGetRequestExecutor.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimpleGetRequestExecutor.java
@@ -1,7 +1,6 @@
 package me.chanjar.weixin.common.util.http.okhttp;
 
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonParser.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonParser.java
new file mode 100644
index 0000000000..494e75a9ee
--- /dev/null
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/GsonParser.java
@@ -0,0 +1,23 @@
+package me.chanjar.weixin.common.util.json;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.stream.JsonReader;
+
+import java.io.Reader;
+
+public class GsonParser {
+  private static final JsonParser JSON_PARSER = new JsonParser();
+
+  public static JsonObject parse(String json){
+    return JSON_PARSER.parse(json).getAsJsonObject();
+  }
+
+  public static JsonObject parse(Reader json){
+    return JSON_PARSER.parse(json).getAsJsonObject();
+  }
+
+  public static JsonObject parse(JsonReader json){
+    return JSON_PARSER.parse(json).getAsJsonObject();
+  }
+}
diff --git a/weixin-java-common/src/test/java/me/chanjar/weixin/common/api/WxMessageInMemoryDuplicateCheckerTest.java b/weixin-java-common/src/test/java/me/chanjar/weixin/common/api/WxMessageInMemoryDuplicateCheckerTest.java
index 6f98b3d986..fd8819272c 100644
--- a/weixin-java-common/src/test/java/me/chanjar/weixin/common/api/WxMessageInMemoryDuplicateCheckerTest.java
+++ b/weixin-java-common/src/test/java/me/chanjar/weixin/common/api/WxMessageInMemoryDuplicateCheckerTest.java
@@ -1,6 +1,5 @@
 package me.chanjar.weixin.common.api;
 
-import org.testng.Assert;
 import org.testng.annotations.Test;
 
 import java.util.concurrent.TimeUnit;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpExternalContactService.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpExternalContactService.java
index 5aa2336a71..94de03e555 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpExternalContactService.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpExternalContactService.java
@@ -3,7 +3,6 @@
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.bean.*;
 
-import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
 
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
index 9dd1333bfa..416d128d51 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
@@ -2,9 +2,7 @@
 
 import com.google.common.base.Joiner;
 import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.bean.WxJsapiSignature;
@@ -20,6 +18,7 @@
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.*;
 import me.chanjar.weixin.cp.bean.WxCpMaJsCode2SessionResult;
 import me.chanjar.weixin.cp.bean.WxCpMessage;
@@ -110,7 +109,7 @@ public String getAgentJsapiTicket(boolean forceRefresh) throws WxErrorException
       synchronized (this.globalAgentJsapiTicketRefreshLock) {
         if (this.configStorage.isAgentJsapiTicketExpired()) {
           String responseContent = this.get(this.configStorage.getApiUrl(GET_AGENT_CONFIG_TICKET), null);
-          JsonObject jsonObject = new JsonParser().parse(responseContent).getAsJsonObject();
+          JsonObject jsonObject = GsonParser.parse(responseContent);
           this.configStorage.updateAgentJsapiTicket(jsonObject.get("ticket").getAsString(),
             jsonObject.get("expires_in").getAsInt());
         }
@@ -135,7 +134,7 @@ public String getJsapiTicket(boolean forceRefresh) throws WxErrorException {
       synchronized (this.globalJsapiTicketRefreshLock) {
         if (this.configStorage.isJsapiTicketExpired()) {
           String responseContent = this.get(this.configStorage.getApiUrl(GET_JSAPI_TICKET), null);
-          JsonObject tmpJsonObject = new JsonParser().parse(responseContent).getAsJsonObject();
+          JsonObject tmpJsonObject = GsonParser.parse(responseContent);
           this.configStorage.updateJsapiTicket(tmpJsonObject.get("ticket").getAsString(),
             tmpJsonObject.get("expires_in").getAsInt());
         }
@@ -191,8 +190,8 @@ public WxCpMaJsCode2SessionResult jsCode2Session(String jsCode) throws WxErrorEx
   @Override
   public String[] getCallbackIp() throws WxErrorException {
     String responseContent = get(this.configStorage.getApiUrl(GET_CALLBACK_IP), null);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    JsonArray jsonArray = tmpJsonElement.getAsJsonObject().get("ip_list").getAsJsonArray();
+    JsonObject tmpJsonObject = GsonParser.parse(responseContent);
+    JsonArray jsonArray = tmpJsonObject.get("ip_list").getAsJsonArray();
     String[] ips = new String[jsonArray.size()];
     for (int i = 0; i < jsonArray.size(); i++) {
       ips[i] = jsonArray.get(i).getAsString();
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImpl.java
index dea647f3f9..2f5872b04d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImpl.java
@@ -2,7 +2,6 @@
 
 import com.google.common.base.Joiner;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
@@ -15,6 +14,7 @@
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpTpService;
 import me.chanjar.weixin.cp.bean.*;
 import me.chanjar.weixin.cp.config.WxCpTpConfigStorage;
@@ -119,7 +119,7 @@ public WxCpTpCorp getPermanentCode(String authCode) throws WxErrorException {
     jsonObject.addProperty("auth_code", authCode);
 
     String result = post(configStorage.getApiUrl(GET_PERMANENT_CODE), jsonObject.toString());
-    jsonObject = new JsonParser().parse(result).getAsJsonObject();
+    jsonObject = GsonParser.parse(result);
     WxCpTpCorp wxCpTpCorp = WxCpTpCorp.fromJson(jsonObject.get("auth_corp_info").getAsJsonObject().toString());
     wxCpTpCorp.setPermanentCode(jsonObject.get("permanent_code").getAsString());
     return wxCpTpCorp;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
index 94aa977b25..d294c508fb 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
@@ -1,12 +1,12 @@
 package me.chanjar.weixin.cp.api.impl;
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpAgentService;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.WxCpAgent;
@@ -27,7 +27,7 @@
  */
 @RequiredArgsConstructor
 public class WxCpAgentServiceImpl implements WxCpAgentService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   private final WxCpService mainService;
 
@@ -45,7 +45,7 @@ public WxCpAgent get(Integer agentId) throws WxErrorException {
   public void set(WxCpAgent agentInfo) throws WxErrorException {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(AGENT_SET);
     String responseContent = this.mainService.post(url, agentInfo.toJson());
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.CP));
     }
@@ -55,7 +55,7 @@ public void set(WxCpAgent agentInfo) throws WxErrorException {
   public List<WxCpAgent> list() throws WxErrorException {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(AGENT_LIST);
     String responseContent = this.mainService.get(url, null);
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.CP));
     }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpChatServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpChatServiceImpl.java
index b1f374c071..db85d2f251 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpChatServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpChatServiceImpl.java
@@ -1,14 +1,13 @@
 package me.chanjar.weixin.cp.api.impl;
 
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.cp.api.WxCpChatService;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.WxCpAppChatMessage;
 import me.chanjar.weixin.cp.bean.WxCpChat;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 import org.apache.commons.lang3.StringUtils;
 
@@ -25,7 +24,7 @@
  */
 @RequiredArgsConstructor
 public class WxCpChatServiceImpl implements WxCpChatService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private final WxCpService cpService;
 
   @Override
@@ -45,7 +44,7 @@ public String chatCreate(String name, String owner, List<String> users, String c
     }
     final String url = this.cpService.getWxCpConfigStorage().getApiUrl(APPCHAT_CREATE);
     String result = this.cpService.post(url, WxGsonBuilder.create().toJson(data));
-    return new JsonParser().parse(result).getAsJsonObject().get("chatid").getAsString();
+    return GsonParser.parse(result).get("chatid").getAsString();
   }
 
   @Override
@@ -87,7 +86,7 @@ public void update(String chatId, String name, String owner, List<String> usersT
   public WxCpChat chatGet(String chatId) throws WxErrorException {
     final String url = this.cpService.getWxCpConfigStorage().getApiUrl(APPCHAT_GET_CHATID + chatId);
     String result = this.cpService.get(url, null);
-    final String chatInfo = JSON_PARSER.parse(result).getAsJsonObject().getAsJsonObject("chat_info").toString();
+    final String chatInfo = GsonParser.parse(result).getAsJsonObject("chat_info").toString();
     return WxCpGsonBuilder.create().fromJson(chatInfo, WxCpChat.class);
   }
 
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
index fb2224e335..3a5ef87985 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
@@ -1,15 +1,14 @@
 package me.chanjar.weixin.cp.api.impl;
 
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
+import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonHelper;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpDepartmentService;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.WxCpDepart;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
 import java.util.List;
@@ -32,8 +31,8 @@ public class WxCpDepartmentServiceImpl implements WxCpDepartmentService {
   public Long create(WxCpDepart depart) throws WxErrorException {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(DEPARTMENT_CREATE);
     String responseContent = this.mainService.post(url, depart.toJson());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return GsonHelper.getAsLong(tmpJsonElement.getAsJsonObject().get("id"));
+    JsonObject tmpJsonObject = GsonParser.parse(responseContent);
+    return GsonHelper.getAsLong(tmpJsonObject.get("id"));
   }
 
   @Override
@@ -56,9 +55,9 @@ public List<WxCpDepart> list(Long id) throws WxErrorException {
     }
 
     String responseContent = this.mainService.get(url, null);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJsonObject = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
-      .fromJson(tmpJsonElement.getAsJsonObject().get("department"),
+      .fromJson(tmpJsonObject.get("department"),
         new TypeToken<List<WxCpDepart>>() {
         }.getType()
       );
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMediaServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMediaServiceImpl.java
index 55579ff051..b83b6d39ab 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMediaServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMediaServiceImpl.java
@@ -6,10 +6,8 @@
 import me.chanjar.weixin.common.util.fs.FileUtils;
 import me.chanjar.weixin.common.util.http.BaseMediaDownloadRequestExecutor;
 import me.chanjar.weixin.common.util.http.MediaUploadRequestExecutor;
-import me.chanjar.weixin.common.util.http.RequestExecutor;
 import me.chanjar.weixin.cp.api.WxCpMediaService;
 import me.chanjar.weixin.cp.api.WxCpService;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMenuServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMenuServiceImpl.java
index 85abe71f45..d008e77083 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMenuServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpMenuServiceImpl.java
@@ -5,7 +5,6 @@
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.api.WxCpMenuService;
 import me.chanjar.weixin.cp.api.WxCpService;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
 import static me.chanjar.weixin.cp.constant.WxCpApiPathConsts.Menu.*;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
index 2005bc36eb..f271149ee9 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
@@ -1,24 +1,18 @@
 package me.chanjar.weixin.cp.api.impl;
 
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import lombok.AllArgsConstructor;
 import lombok.RequiredArgsConstructor;
-import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.URIUtil;
 import me.chanjar.weixin.common.util.json.GsonHelper;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpOAuth2Service;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.WxCpOauth2UserInfo;
 import me.chanjar.weixin.cp.bean.WxCpUserDetail;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
 import static me.chanjar.weixin.common.api.WxConsts.OAuth2Scope.*;
-import static me.chanjar.weixin.common.api.WxConsts.OAuth2Scope.SNSAPI_PRIVATEINFO;
-import static me.chanjar.weixin.common.api.WxConsts.OAuth2Scope.SNSAPI_USERINFO;
 import static me.chanjar.weixin.cp.constant.WxCpApiPathConsts.OAuth2.*;
 
 /**
@@ -74,8 +68,7 @@ public WxCpOauth2UserInfo getUserInfo(String code) throws WxErrorException {
   @Override
   public WxCpOauth2UserInfo getUserInfo(Integer agentId, String code) throws WxErrorException {
     String responseText = this.mainService.get(String.format(this.mainService.getWxCpConfigStorage().getApiUrl(GET_USER_INFO), code, agentId), null);
-    JsonElement je = new JsonParser().parse(responseText);
-    JsonObject jo = je.getAsJsonObject();
+    JsonObject jo = GsonParser.parse(responseText);
 
     return WxCpOauth2UserInfo.builder()
       .userId(GsonHelper.getString(jo, "UserId"))
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
index 0484e1f62a..c626f6f562 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
@@ -1,13 +1,13 @@
 package me.chanjar.weixin.cp.api.impl;
 
 import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpOaService;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.oa.*;
@@ -64,10 +64,10 @@ public List<WxCpCheckinData> getCheckinData(Integer openCheckinDataType, Date st
 
     final String url = this.mainService.getWxCpConfigStorage().getApiUrl(GET_CHECKIN_DATA);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
       .fromJson(
-        tmpJsonElement.getAsJsonObject().get("checkindata"),
+        tmpJson.get("checkindata"),
         new TypeToken<List<WxCpCheckinData>>() {
         }.getType()
       );
@@ -94,11 +94,11 @@ public List<WxCpCheckinOption> getCheckinOption(Date datetime, List<String> user
 
     final String url = this.mainService.getWxCpConfigStorage().getApiUrl(GET_CHECKIN_OPTION);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
 
     return WxCpGsonBuilder.create()
       .fromJson(
-        tmpJsonElement.getAsJsonObject().get("info"),
+        tmpJson.get("info"),
         new TypeToken<List<WxCpCheckinOption>>() {
         }.getType()
       );
@@ -202,9 +202,9 @@ public List<WxCpDialRecord> getDialRecord(Date startTime, Date endTime, Integer
 
     final String url = this.mainService.getWxCpConfigStorage().getApiUrl(GET_DIAL_RECORD);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
 
-    return WxCpGsonBuilder.create().fromJson(tmpJsonElement.getAsJsonObject().get("record"),
+    return WxCpGsonBuilder.create().fromJson(tmpJson.get("record"),
       new TypeToken<List<WxCpDialRecord>>() {
       }.getType()
     );
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpServiceImpl.java
index 016c880fd1..d886d31530 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpServiceImpl.java
@@ -1,11 +1,11 @@
 package me.chanjar.weixin.cp.api.impl;
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.bean.WxAccessToken;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -88,7 +88,7 @@ public String getAgentJsapiTicket(boolean forceRefresh) throws WxErrorException
         // 拿到锁之后，再次判断一下最新的token是否过期，避免重刷
         if (getWxCpConfigStorage().isAgentJsapiTicketExpired()) {
           String responseContent = this.get(getWxCpConfigStorage().getApiUrl(GET_AGENT_CONFIG_TICKET), null);
-          JsonObject jsonObject = new JsonParser().parse(responseContent).getAsJsonObject();
+          JsonObject jsonObject = GsonParser.parse(responseContent);
           getWxCpConfigStorage().updateAgentJsapiTicket(jsonObject.get("ticket").getAsString(),
             jsonObject.get("expires_in").getAsInt());
         }
@@ -112,7 +112,7 @@ public String getJsapiTicket(boolean forceRefresh) throws WxErrorException {
         // 拿到锁之后，再次判断一下最新的token是否过期，避免重刷
         if (getWxCpConfigStorage().isJsapiTicketExpired()) {
           String responseContent = this.get(getWxCpConfigStorage().getApiUrl(GET_JSAPI_TICKET), null);
-          JsonObject tmpJsonObject = new JsonParser().parse(responseContent).getAsJsonObject();
+          JsonObject tmpJsonObject = GsonParser.parse(responseContent);
           getWxCpConfigStorage().updateJsapiTicket(tmpJsonObject.get("ticket").getAsString(),
             tmpJsonObject.get("expires_in").getAsInt());
         }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTagServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTagServiceImpl.java
index 753f2493a1..9a507e461f 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTagServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTagServiceImpl.java
@@ -4,6 +4,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.api.WxCpTagService;
 import me.chanjar.weixin.cp.bean.WxCpTag;
@@ -49,8 +50,8 @@ public String create(String tagName) throws WxErrorException {
   private String create(JsonObject param) throws WxErrorException {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(TAG_CREATE);
     String responseContent = this.mainService.post(url, param.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return tmpJsonElement.getAsJsonObject().get("tagid").getAsString();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
+    return jsonObject.get("tagid").getAsString();
   }
 
   @Override
@@ -72,10 +73,10 @@ public void delete(String tagId) throws WxErrorException {
   public List<WxCpTag> listAll() throws WxErrorException {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(TAG_LIST);
     String responseContent = this.mainService.get(url, null);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
       .fromJson(
-        tmpJsonElement.getAsJsonObject().get("taglist"),
+        tmpJson.get("taglist"),
         new TypeToken<List<WxCpTag>>() {
         }.getType()
       );
@@ -85,10 +86,10 @@ public List<WxCpTag> listAll() throws WxErrorException {
   public List<WxCpUser> listUsersByTagId(String tagId) throws WxErrorException {
     String url = String.format(this.mainService.getWxCpConfigStorage().getApiUrl(TAG_GET), tagId);
     String responseContent = this.mainService.get(url, null);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
       .fromJson(
-        tmpJsonElement.getAsJsonObject().get("userlist"),
+        tmpJson.get("userlist"),
         new TypeToken<List<WxCpUser>>() {
         }.getType()
       );
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTaskCardServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTaskCardServiceImpl.java
index 97530a6e9d..3993960642 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTaskCardServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTaskCardServiceImpl.java
@@ -5,7 +5,6 @@
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.api.WxCpTaskCardService;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 
 import java.util.HashMap;
 import java.util.List;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTpServiceApacheHttpClientImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTpServiceApacheHttpClientImpl.java
index 14e75125af..43df12657d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTpServiceApacheHttpClientImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpTpServiceApacheHttpClientImpl.java
@@ -2,13 +2,13 @@
 
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.HttpType;
 import me.chanjar.weixin.common.util.http.apache.ApacheHttpClientBuilder;
 import me.chanjar.weixin.common.util.http.apache.DefaultApacheHttpClientBuilder;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.config.WxCpTpConfigStorage;
 import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import org.apache.http.Consts;
@@ -76,7 +76,7 @@ public String getSuiteAccessToken(boolean forceRefresh) throws WxErrorException
         if (error.getErrorCode() != 0) {
           throw new WxErrorException(error);
         }
-        jsonObject = new JsonParser().parse(resultContent).getAsJsonObject();
+        jsonObject = GsonParser.parse(resultContent);
         String suiteAccussToken = jsonObject.get("suite_access_token").getAsString();
         Integer expiresIn = jsonObject.get("expires_in").getAsInt();
         this.configStorage.updateSuiteAccessToken(suiteAccussToken, expiresIn);
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
index b9844d39b9..1627117d26 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
@@ -5,6 +5,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.api.WxCpUserService;
 import me.chanjar.weixin.cp.bean.WxCpInviteResult;
@@ -84,9 +85,9 @@ public List<WxCpUser> listByDepartment(Long departId, Boolean fetchChild, Intege
 
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(USER_LIST + departId);
     String responseContent = this.mainService.get(url, params);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
-      .fromJson(tmpJsonElement.getAsJsonObject().get("userlist"),
+      .fromJson(jsonObject.get("userlist"),
         new TypeToken<List<WxCpUser>>() {
         }.getType()
       );
@@ -107,10 +108,10 @@ public List<WxCpUser> listSimpleByDepartment(Long departId, Boolean fetchChild,
 
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(USER_SIMPLE_LIST + departId);
     String responseContent = this.mainService.get(url, params);
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
     return WxCpGsonBuilder.create()
       .fromJson(
-        tmpJsonElement.getAsJsonObject().get("userlist"),
+        tmpJson.get("userlist"),
         new TypeToken<List<WxCpUser>>() {
         }.getType()
       );
@@ -158,14 +159,14 @@ public Map<String, String> userId2Openid(String userId, Integer agentId) throws
     }
 
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
+    JsonObject tmpJson = GsonParser.parse(responseContent);
     Map<String, String> result = Maps.newHashMap();
-    if (tmpJsonElement.getAsJsonObject().get("openid") != null) {
-      result.put("openid", tmpJsonElement.getAsJsonObject().get("openid").getAsString());
+    if (tmpJson.get("openid") != null) {
+      result.put("openid", tmpJson.get("openid").getAsString());
     }
 
-    if (tmpJsonElement.getAsJsonObject().get("appid") != null) {
-      result.put("appid", tmpJsonElement.getAsJsonObject().get("appid").getAsString());
+    if (tmpJson.get("appid") != null) {
+      result.put("appid", tmpJson.get("appid").getAsString());
     }
 
     return result;
@@ -177,8 +178,8 @@ public String openid2UserId(String openid) throws WxErrorException {
     jsonObject.addProperty("openid", openid);
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(USER_CONVERT_TO_USERID);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return tmpJsonElement.getAsJsonObject().get("userid").getAsString();
+    JsonObject tmpJson = GsonParser.parse(responseContent);
+    return tmpJson.get("userid").getAsString();
   }
 
   @Override
@@ -187,8 +188,8 @@ public String getUserId(String mobile) throws WxErrorException {
     jsonObject.addProperty("mobile", mobile);
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(GET_USER_ID);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return tmpJsonElement.getAsJsonObject().get("userid").getAsString();
+    JsonObject tmpJson = GsonParser.parse(responseContent);
+    return tmpJson.get("userid").getAsString();
   }
 
   @Override
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpInviteResult.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpInviteResult.java
index ccf6fc94db..f5a0a66bf1 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpInviteResult.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpInviteResult.java
@@ -1,12 +1,7 @@
 package me.chanjar.weixin.cp.bean;
 
 import java.io.Serializable;
-import java.util.Collections;
-import java.util.List;
 
-import org.apache.commons.lang3.StringUtils;
-
-import com.google.common.base.Splitter;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlMessage.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlMessage.java
index f20f74b757..f39b062c08 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlMessage.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlMessage.java
@@ -8,16 +8,7 @@
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.util.XmlUtils;
-import me.chanjar.weixin.common.util.crypto.WxCryptUtil;
 import me.chanjar.weixin.common.util.xml.XStreamCDataConverter;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.ImageBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.NewsBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.TextBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.VideoBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.VoiceBuilder;
-import me.chanjar.weixin.cp.config.WxCpConfigStorage;
-import me.chanjar.weixin.cp.config.WxCpTpConfigStorage;
-import me.chanjar.weixin.cp.util.crypto.WxCpCryptUtil;
 import me.chanjar.weixin.cp.util.xml.XStreamTransformer;
 
 /**
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackage.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackage.java
index 0e22b626b9..e7af1dd61a 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackage.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackage.java
@@ -8,13 +8,6 @@
 import lombok.Data;
 import me.chanjar.weixin.common.util.XmlUtils;
 import me.chanjar.weixin.common.util.xml.XStreamCDataConverter;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.ImageBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.NewsBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.TextBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.VideoBuilder;
-import me.chanjar.weixin.cp.bean.outxmlbuilder.VoiceBuilder;
-import me.chanjar.weixin.cp.config.WxCpConfigStorage;
-import me.chanjar.weixin.cp.util.crypto.WxCpCryptUtil;
 import me.chanjar.weixin.cp.util.xml.XStreamTransformer;
 
 /**
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalUnassignList.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalUnassignList.java
index ec86dea767..650171a41d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalUnassignList.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalUnassignList.java
@@ -1,6 +1,5 @@
 package me.chanjar.weixin.cp.bean;
 
-import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;
 import lombok.Getter;
 import lombok.Setter;
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/WxCpTemplateResult.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/WxCpTemplateResult.java
index df25aabf37..b8dd2dbe91 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/WxCpTemplateResult.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/WxCpTemplateResult.java
@@ -1,15 +1,12 @@
 package me.chanjar.weixin.cp.bean.oa;
 
-import com.google.gson.JsonObject;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.cp.bean.oa.templatedata.TemplateContent;
-import me.chanjar.weixin.cp.bean.oa.templatedata.TemplateControls;
 import me.chanjar.weixin.cp.bean.oa.templatedata.TemplateTitle;
 
 import java.io.Serializable;
 import java.util.List;
-import java.util.Map;
 
 /**
  * 审批模板详情
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/TemplateControls.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/TemplateControls.java
index bc9919ac3f..b9d463038e 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/TemplateControls.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/TemplateControls.java
@@ -3,7 +3,6 @@
 import lombok.Data;
 
 import java.io.Serializable;
-import java.util.Map;
 
 /**
  * @author Administrator
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/control/TemplateAttendance.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/control/TemplateAttendance.java
index 21dca126e9..7f641611a7 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/control/TemplateAttendance.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/oa/templatedata/control/TemplateAttendance.java
@@ -5,7 +5,6 @@
 import me.chanjar.weixin.cp.bean.oa.templatedata.TemplateDateRange;
 
 import java.io.Serializable;
-import java.util.Map;
 
 /**
  * @author gyv12345@163.com
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImplTest.java
index f18f8b7424..22cee8f405 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImplTest.java
@@ -8,7 +8,6 @@
 import org.testng.annotations.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.testng.Assert.*;
 
 /**
  * <pre>
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImplTest.java
index 1c489e3515..9f79735612 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/BaseWxCpTpServiceImplTest.java
@@ -2,21 +2,17 @@
 
 import com.google.gson.JsonObject;
 import me.chanjar.weixin.common.error.WxErrorException;
-import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.api.WxCpTpService;
 import me.chanjar.weixin.cp.bean.WxCpTpAuthInfo;
 import me.chanjar.weixin.cp.bean.WxCpTpCorp;
 import me.chanjar.weixin.cp.bean.WxCpTpPermanentCodeInfo;
 import me.chanjar.weixin.cp.config.WxCpTpConfigStorage;
 import me.chanjar.weixin.cp.config.impl.WxCpTpDefaultConfigImpl;
-import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
 import org.testng.annotations.Test;
 
 import static me.chanjar.weixin.cp.constant.WxCpApiPathConsts.Tp.GET_AUTH_INFO;
 import static me.chanjar.weixin.cp.constant.WxCpApiPathConsts.Tp.GET_PERMANENT_CODE;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.*;
 import static org.testng.Assert.*;
 
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImplTest.java
index b785fc0aa3..97c7d40fe5 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImplTest.java
@@ -9,14 +9,12 @@
 import me.chanjar.weixin.cp.config.WxCpConfigStorage;
 import me.chanjar.weixin.cp.config.impl.WxCpDefaultConfigImpl;
 import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
-import me.chanjar.weixin.cp.constant.WxCpConsts;
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
 import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.contentOf;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 import static org.testng.Assert.assertEquals;
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
index 23c86768fd..1f565fbffa 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
@@ -15,7 +15,6 @@
 import me.chanjar.weixin.cp.bean.Gender;
 import me.chanjar.weixin.cp.bean.WxCpInviteResult;
 import me.chanjar.weixin.cp.bean.WxCpUser;
-import me.chanjar.weixin.cp.bean.WxCpUserExternalContactInfo;
 
 import static org.testng.Assert.*;
 
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackageTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackageTest.java
index 7b0e75a58c..5a54bfd8af 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackageTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpTpXmlPackageTest.java
@@ -3,7 +3,6 @@
 import org.testng.annotations.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.testng.Assert.*;
 
 /**
  * .
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/demo/WxCpOAuth2Servlet.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/demo/WxCpOAuth2Servlet.java
index 14d933da8a..b6dda81301 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/demo/WxCpOAuth2Servlet.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/demo/WxCpOAuth2Servlet.java
@@ -8,7 +8,6 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
-import java.util.Arrays;
 
 public class WxCpOAuth2Servlet extends HttpServlet {
   private static final long serialVersionUID = 1L;
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/BaseWxMaServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/BaseWxMaServiceImpl.java
index ac48ceda8e..19f9d36e99 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/BaseWxMaServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/BaseWxMaServiceImpl.java
@@ -7,7 +7,6 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.api.WxOcrService;
@@ -20,6 +19,7 @@
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.commons.lang3.StringUtils;
 
@@ -37,7 +37,7 @@
  */
 @Slf4j
 public abstract class BaseWxMaServiceImpl<H, P> implements WxMaService, RequestHttp<H, P> {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private WxMaConfig wxMaConfig;
 
   private final WxMaMsgService kefuService = new WxMaMsgServiceImpl(this);
@@ -94,7 +94,7 @@ public String getPaidUnionId(String openid, String transactionId, String mchId,
       throw new WxErrorException(error);
     }
 
-    return JSON_PARSER.parse(responseContent).getAsJsonObject().get("unionid").getAsString();
+    return GsonParser.parse(responseContent).get("unionid").getAsString();
   }
 
   @Override
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaAnalysisServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaAnalysisServiceImpl.java
index 6eeffad2ea..db69642714 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaAnalysisServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaAnalysisServiceImpl.java
@@ -10,10 +10,10 @@
 import cn.binarywang.wx.miniapp.bean.analysis.WxMaVisitTrend;
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import org.apache.commons.lang3.time.DateFormatUtils;
 
 import java.lang.reflect.Type;
@@ -26,7 +26,7 @@
  */
 @AllArgsConstructor
 public class WxMaAnalysisServiceImpl implements WxMaAnalysisService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private WxMaService wxMaService;
 
   @Override
@@ -106,7 +106,7 @@ private WxMaRetainInfo getRetainInfo(Date beginDate, Date endDate, String url) t
    */
   private <T> List<T> getAnalysisResultAsList(String url, Date beginDate, Date endDate, Type returnType) throws WxErrorException {
     String responseContent = this.wxMaService.post(url, toJson(beginDate, endDate));
-    JsonObject response = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject response = GsonParser.parse(responseContent);
     boolean hasList = response.has("list");
     if (hasList) {
       return WxMaGsonBuilder.create().fromJson(response.getAsJsonArray("list"), returnType);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
index 55a80704c2..300ded88fe 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
@@ -11,11 +11,11 @@
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.commons.lang3.StringUtils;
 
@@ -31,7 +31,7 @@
 @Slf4j
 @RequiredArgsConstructor
 public class WxMaCloudServiceImpl implements WxMaCloudService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private final WxMaService wxMaService;
 
   @Override
@@ -44,7 +44,7 @@ public String invokeCloudFunction(String name, String body) throws WxErrorExcept
   public String invokeCloudFunction(String env, String name, String body) throws WxErrorException {
     String cloudEnv = this.wxMaService.getWxMaConfig().getCloudEnv();
     final String response = this.wxMaService.post(String.format(INVOKE_CLOUD_FUNCTION_URL, cloudEnv, name), body);
-    return JSON_PARSER.parse(response).getAsJsonObject().get("resp_data").getAsString();
+    return GsonParser.parse(response).get("resp_data").getAsString();
   }
 
   @Override
@@ -59,8 +59,7 @@ public List<String> add(String collection, List list) throws WxErrorException {
     params.addProperty("query", query);
 
     String responseContent = wxMaService.post(DATABASE_ADD_URL, params.toString());
-    JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-    JsonObject jsonObject = tmpJsonElement.getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
@@ -84,8 +83,7 @@ public String add(String collection, Object obj) throws WxErrorException {
     params.addProperty("query", query);
 
     String responseContent = wxMaService.post(DATABASE_ADD_URL, params.toString());
-    JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-    JsonObject jsonObject = tmpJsonElement.getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
@@ -102,7 +100,7 @@ public JsonArray databaseAdd(String query) throws WxErrorException {
   @Override
   public JsonArray databaseAdd(String env, String query) throws WxErrorException {
     String response = this.wxMaService.post(DATABASE_ADD_URL, ImmutableMap.of("env", env, "query", query));
-    return JSON_PARSER.parse(response).getAsJsonObject().get("id_list").getAsJsonArray();
+    return GsonParser.parse(response).get("id_list").getAsJsonArray();
   }
 
   @Override
@@ -116,8 +114,7 @@ public Integer delete(String collection, String whereJson) throws WxErrorExcepti
     params.addProperty("query", query);
 
     String responseContent = wxMaService.post(DATABASE_DELETE_URL, params.toString());
-    JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-    JsonObject jsonObject = tmpJsonElement.getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
@@ -133,7 +130,7 @@ public int databaseDelete(String query) throws WxErrorException {
   @Override
   public int databaseDelete(String env, String query) throws WxErrorException {
     String response = this.wxMaService.post(DATABASE_DELETE_URL, ImmutableMap.of("env", env, "query", query));
-    return JSON_PARSER.parse(response).getAsJsonObject().get("deleted").getAsInt();
+    return GsonParser.parse(response).get("deleted").getAsInt();
   }
 
   @Override
@@ -214,7 +211,7 @@ public JsonArray databaseAggregate(String query) throws WxErrorException {
   @Override
   public JsonArray databaseAggregate(String env, String query) throws WxErrorException {
     String response = this.wxMaService.post(DATABASE_AGGREGATE_URL, ImmutableMap.of("env", env, "query", query));
-    return JSON_PARSER.parse(response).getAsJsonObject().get("data").getAsJsonArray();
+    return GsonParser.parse(response).get("data").getAsJsonArray();
   }
 
   @Override
@@ -228,7 +225,7 @@ public Long count(String collection, String whereJson) throws WxErrorException {
     params.addProperty("query", query);
 
     String responseContent = wxMaService.post(DATABASE_COUNT_URL, params.toString());
-    return JSON_PARSER.parse(responseContent).getAsJsonObject().get("count").getAsLong();
+    return GsonParser.parse(responseContent).get("count").getAsLong();
   }
 
   @Override
@@ -240,7 +237,7 @@ public Long databaseCount(String query) throws WxErrorException {
   @Override
   public Long databaseCount(String env, String query) throws WxErrorException {
     String response = this.wxMaService.post(DATABASE_COUNT_URL, ImmutableMap.of("env", env, "query", query));
-    return JSON_PARSER.parse(response).getAsJsonObject().get("count").getAsLong();
+    return GsonParser.parse(response).get("count").getAsLong();
   }
 
   @Override
@@ -283,7 +280,7 @@ public Long databaseMigrateImport(String env, String collectionName, String file
     params.addProperty("conflict_mode", conflictMode);
 
     String response = this.wxMaService.post(DATABASE_MIGRATE_IMPORT_URL, params.toString());
-    return JSON_PARSER.parse(response).getAsJsonObject().get("job_id").getAsLong();
+    return GsonParser.parse(response).get("job_id").getAsLong();
   }
 
   @Override
@@ -301,7 +298,7 @@ public Long databaseMigrateExport(String env, String filePath, int fileType, Str
     params.addProperty("query", query);
 
     String response = this.wxMaService.post(DATABASE_MIGRATE_EXPORT_URL, params.toString());
-    return JSON_PARSER.parse(response).getAsJsonObject().get("job_id").getAsLong();
+    return GsonParser.parse(response).get("job_id").getAsLong();
   }
 
   @Override
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCodeServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCodeServiceImpl.java
index 2afdce5099..2d965b4c45 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCodeServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCodeServiceImpl.java
@@ -9,6 +9,7 @@
 import java.util.List;
 
 import lombok.AllArgsConstructor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import org.apache.commons.lang3.StringUtils;
 
 import cn.binarywang.wx.miniapp.api.WxMaCodeService;
@@ -20,7 +21,6 @@
 import cn.binarywang.wx.miniapp.bean.code.WxMaCodeVersionDistribution;
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -34,7 +34,7 @@
  */
 @AllArgsConstructor
 public class WxMaCodeServiceImpl implements WxMaCodeService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private WxMaService wxMaService;
 
   @Override
@@ -73,7 +73,7 @@ public byte[] getQrCode(String path) throws WxErrorException {
   @Override
   public List<WxMaCategory> getCategory() throws WxErrorException {
     String responseContent = this.wxMaService.get(GET_CATEGORY_URL, null);
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     boolean hasCategoryList = jsonObject.has("category_list");
     if (hasCategoryList) {
       return WxMaGsonBuilder.create().fromJson(jsonObject.getAsJsonArray("category_list"),
@@ -87,7 +87,7 @@ public List<WxMaCategory> getCategory() throws WxErrorException {
   @Override
   public List<String> getPage() throws WxErrorException {
     String responseContent = this.wxMaService.get(GET_PAGE_URL, null);
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     boolean hasPageList = jsonObject.has("page_list");
     if (hasPageList) {
       return WxMaGsonBuilder.create().fromJson(jsonObject.getAsJsonArray("page_list"),
@@ -101,7 +101,7 @@ public List<String> getPage() throws WxErrorException {
   @Override
   public long submitAudit(WxMaCodeSubmitAuditRequest auditRequest) throws WxErrorException {
     String responseContent = this.wxMaService.post(SUBMIT_AUDIT_URL, auditRequest.toJson());
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     return GsonHelper.getLong(jsonObject, "auditid");
   }
 
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaJsapiServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaJsapiServiceImpl.java
index ed5b375e24..a5c8376bc3 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaJsapiServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaJsapiServiceImpl.java
@@ -2,14 +2,13 @@
 
 import cn.binarywang.wx.miniapp.api.WxMaJsapiService;
 import cn.binarywang.wx.miniapp.api.WxMaService;
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.AllArgsConstructor;
 import me.chanjar.weixin.common.bean.WxJsapiSignature;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.RandomUtils;
 import me.chanjar.weixin.common.util.crypto.SHA1;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.util.concurrent.locks.Lock;
 
@@ -22,7 +21,7 @@
  */
 @AllArgsConstructor
 public class WxMaJsapiServiceImpl implements WxMaJsapiService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   private WxMaService wxMaService;
 
@@ -42,8 +41,7 @@ public String getCardApiTicket(boolean forceRefresh) throws WxErrorException {
 
       if (this.wxMaService.getWxMaConfig().isCardApiTicketExpired()) {
         String responseContent = this.wxMaService.get(GET_JSAPI_TICKET_URL + "?type=wx_card", null);
-        JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-        JsonObject tmpJsonObject = tmpJsonElement.getAsJsonObject();
+        JsonObject tmpJsonObject = GsonParser.parse(responseContent);
         String jsapiTicket = tmpJsonObject.get("ticket").getAsString();
         int expiresInSeconds = tmpJsonObject.get("expires_in").getAsInt();
         this.wxMaService.getWxMaConfig().updateCardApiTicket(jsapiTicket, expiresInSeconds);
@@ -70,8 +68,7 @@ public String getJsapiTicket(boolean forceRefresh) throws WxErrorException {
 
       if (this.wxMaService.getWxMaConfig().isJsapiTicketExpired()) {
         String responseContent = this.wxMaService.get(GET_JSAPI_TICKET_URL + "?type=jsapi", null);
-        JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-        JsonObject tmpJsonObject = tmpJsonElement.getAsJsonObject();
+        JsonObject tmpJsonObject = GsonParser.parse(responseContent);
         String jsapiTicket = tmpJsonObject.get("ticket").getAsString();
         int expiresInSeconds = tmpJsonObject.get("expires_in").getAsInt();
         this.wxMaService.getWxMaConfig().updateJsapiTicket(jsapiTicket, expiresInSeconds);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveGoodsServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveGoodsServiceImpl.java
index f20e0fc288..8e6a3f2caa 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveGoodsServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveGoodsServiceImpl.java
@@ -14,6 +14,7 @@
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.io.Serializable;
 import java.util.HashMap;
@@ -29,7 +30,6 @@
  */
 @AllArgsConstructor
 public class WxMaLiveGoodsServiceImpl implements WxMaLiveGoodsService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
 
   private WxMaService wxMaService;
 
@@ -38,7 +38,7 @@ public WxMaLiveResult addGoods(WxMaLiveInfo.Goods goods) throws WxErrorException
     Map<String, Object> map = new HashMap<>(2);
     map.put("goodsInfo", goods);
     String responseContent = this.wxMaService.post(ADD_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -51,7 +51,7 @@ public boolean resetAudit(Integer auditId, Integer goodsId) throws WxErrorExcept
     map.put("auditId", auditId);
     map.put("goodsId", goodsId);
     String responseContent = this.wxMaService.post(RESET_AUDIT_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -63,7 +63,7 @@ public String auditGoods(Integer goodsId) throws WxErrorException {
     Map<String, Integer> map = new HashMap<>(2);
     map.put("goodsId", goodsId);
     String responseContent = this.wxMaService.post(AUDIT_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -75,7 +75,7 @@ public boolean deleteGoods(Integer goodsId) throws WxErrorException {
     Map<String, Integer> map = new HashMap<>(2);
     map.put("goodsId", goodsId);
     String responseContent = this.wxMaService.post(DELETE_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -87,7 +87,7 @@ public boolean updateGoods(WxMaLiveInfo.Goods goods) throws WxErrorException {
     Map<String, Object> map = new HashMap<>(2);
     map.put("goodsInfo", goods);
     String responseContent = this.wxMaService.post(UPDATE_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -99,7 +99,7 @@ public WxMaLiveResult getGoodsWareHouse(List<Integer> goodsIds) throws WxErrorEx
     Map<String, Object> map = new HashMap<>(2);
     map.put("goods_ids", goodsIds);
     String responseContent = this.wxMaService.post(GET_GOODS_WARE_HOUSE, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -110,7 +110,7 @@ public WxMaLiveResult getGoodsWareHouse(List<Integer> goodsIds) throws WxErrorEx
   public WxMaLiveResult getApprovedGoods(Integer offset, Integer limit, Integer status) throws WxErrorException {
     ImmutableMap<String, ? extends Serializable> params = ImmutableMap.of("status", status, "offset", offset, "limit", limit);
     String responseContent = wxMaService.get(GET_APPROVED_GOODS, Joiner.on("&").withKeyValueSeparator("=").join(params));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
index 4e88577697..a5238ef086 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
@@ -6,12 +6,12 @@
 import cn.binarywang.wx.miniapp.bean.WxMaLiveResult;
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -28,13 +28,12 @@
 @Slf4j
 @AllArgsConstructor
 public class WxMaLiveServiceImpl implements WxMaLiveService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
   private final WxMaService wxMaService;
 
   @Override
   public Integer createRoom(WxMaLiveInfo.RoomInfo roomInfo) throws WxErrorException {
     String responseContent = this.wxMaService.post(CREATE_ROOM, WxMaGsonBuilder.create().toJson(roomInfo));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -95,7 +94,7 @@ public boolean addGoodsToRoom(Integer roomId, List<Integer> goodsIds) throws WxE
     map.put("roomId", roomId);
     map.put("ids", goodsIds);
     String responseContent = this.wxMaService.post(ADD_GOODS, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -104,12 +103,12 @@ public boolean addGoodsToRoom(Integer roomId, List<Integer> goodsIds) throws WxE
 
   private JsonObject getLiveInfo(Integer start, Integer limit, Map<String, Object> map) throws WxErrorException {
     if (map == null) {
-      map = new HashMap<>(2);
+      map = new HashMap(2);
     }
     map.put("start", start);
     map.put("limit", limit);
     String responseContent = wxMaService.post(GET_LIVE_INFO, WxMaGsonBuilder.create().toJson(map));
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
index c9e229e9ef..50747a8206 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
@@ -6,18 +6,18 @@
 import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.AllArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 /**
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
  */
 @AllArgsConstructor
 public class WxMaMsgServiceImpl implements WxMaMsgService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private WxMaService wxMaService;
 
   @Override
@@ -29,7 +29,7 @@ public boolean sendKefuMsg(WxMaKefuMessage message) throws WxErrorException {
   @Override
   public void sendTemplateMsg(WxMaTemplateMessage templateMessage) throws WxErrorException {
     String responseContent = this.wxMaService.post(TEMPLATE_MSG_SEND_URL, templateMessage.toJson());
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -38,7 +38,7 @@ public void sendTemplateMsg(WxMaTemplateMessage templateMessage) throws WxErrorE
   @Override
   public void sendSubscribeMsg(WxMaSubscribeMessage subscribeMessage) throws WxErrorException {
     String responseContent = this.wxMaService.post(SUBSCRIBE_MSG_SEND_URL, subscribeMessage.toJson());
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -47,7 +47,7 @@ public void sendSubscribeMsg(WxMaSubscribeMessage subscribeMessage) throws WxErr
   @Override
   public void sendUniformMsg(WxMaUniformMessage uniformMessage) throws WxErrorException {
     String responseContent = this.wxMaService.post(UNIFORM_MSG_SEND_URL, uniformMessage.toJson());
-    JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
@@ -56,7 +56,7 @@ public void sendUniformMsg(WxMaUniformMessage uniformMessage) throws WxErrorExce
   @Override
   public JsonObject createUpdatableMessageActivityId() throws WxErrorException {
     final String responseContent = this.wxMaService.get(ACTIVITY_ID_CREATE_URL, null);
-    return JSON_PARSER.parse(responseContent).getAsJsonObject();
+    return GsonParser.parse(responseContent);
   }
 
   @Override
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
index ffd54b3b10..8682612a9b 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
@@ -6,10 +6,10 @@
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableMap;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.Serializable;
@@ -36,7 +36,7 @@ public WxMaPubTemplateTitleListResult getPubTemplateTitleList(String[] ids, int
   public List<PubTemplateKeyword> getPubTemplateKeyWordsById(String id) throws WxErrorException {
     String responseText = this.wxMaService.get(GET_PUB_TEMPLATE_KEY_WORDS_BY_ID_URL,
       Joiner.on("&").withKeyValueSeparator("=").join(ImmutableMap.of("tid", id)));
-    return WxMaGsonBuilder.create().fromJson(new JsonParser().parse(responseText).getAsJsonObject()
+    return WxMaGsonBuilder.create().fromJson(GsonParser.parse(responseText)
       .getAsJsonArray("data"), new TypeToken<List<PubTemplateKeyword>>() {
     }.getType());
   }
@@ -46,13 +46,13 @@ public String addTemplate(String id, List<Integer> keywordIdList, String sceneDe
     String responseText = this.wxMaService.post(TEMPLATE_ADD_URL, ImmutableMap.of("tid", id,
       "kidList", keywordIdList.toArray(),
       "sceneDesc", sceneDesc));
-    return new JsonParser().parse(responseText).getAsJsonObject().get("priTmplId").getAsString();
+    return GsonParser.parse(responseText).get("priTmplId").getAsString();
   }
 
   @Override
   public List<TemplateInfo> getTemplateList() throws WxErrorException {
     String responseText = this.wxMaService.get(TEMPLATE_LIST_URL, null);
-    return WxMaGsonBuilder.create().fromJson(new JsonParser().parse(responseText).getAsJsonObject()
+    return WxMaGsonBuilder.create().fromJson(GsonParser.parse(responseText)
       .getAsJsonArray("data"), new TypeToken<List<TemplateInfo>>() {
     }.getType());
   }
@@ -66,7 +66,7 @@ public boolean delTemplate(String templateId) throws WxErrorException {
   @Override
   public List<CategoryData> getCategory() throws WxErrorException {
     String responseText = this.wxMaService.get(GET_CATEGORY_URL, null);
-    return WxMaGsonBuilder.create().fromJson(new JsonParser().parse(responseText).getAsJsonObject()
+    return WxMaGsonBuilder.create().fromJson(GsonParser.parse(responseText)
       .getAsJsonArray("data"), new TypeToken<List<CategoryData>>() {
     }.getType());
   }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfo.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfo.java
index 8a9d7ea777..5e6ff641c4 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfo.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfo.java
@@ -5,9 +5,9 @@
 
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 /**
  * 微信运动步数信息.
@@ -16,7 +16,7 @@
  */
 @Data
 public class WxMaRunStepInfo implements Serializable {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = -7496372171398607044L;
 
   /**
@@ -30,7 +30,7 @@ public class WxMaRunStepInfo implements Serializable {
   private Integer step;
 
   public static List<WxMaRunStepInfo> fromJson(String json) {
-    JsonObject jsonObject = JSON_PARSER.parse(json).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(json);
     return WxMaGsonBuilder.create().fromJson(jsonObject.get("stepInfoList").toString(),
       new TypeToken<List<WxMaRunStepInfo>>() {
       }.getType());
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/cloud/WxCloudDatabaseCreateIndexRequest.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/cloud/WxCloudDatabaseCreateIndexRequest.java
index fbdba099f7..9b551db255 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/cloud/WxCloudDatabaseCreateIndexRequest.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/cloud/WxCloudDatabaseCreateIndexRequest.java
@@ -1,6 +1,5 @@
 package cn.binarywang.wx.miniapp.bean.cloud;
 
-import lombok.Builder;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressAccount.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressAccount.java
index a3f22b6a4a..950bda3066 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressAccount.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressAccount.java
@@ -2,12 +2,12 @@
 
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.io.Serializable;
 import java.util.List;
@@ -24,7 +24,7 @@
 @AllArgsConstructor
 public class WxMaExpressAccount implements Serializable {
 
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = -4991983596742569736L;
 
   /**
@@ -95,7 +95,7 @@ public class WxMaExpressAccount implements Serializable {
   private List<WxMaExpressDelivery.ServiceType> serviceType;
 
   public static List<WxMaExpressAccount> fromJsonList(String json) {
-    JsonObject jsonObject = JSON_PARSER.parse(json).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(json);
     return WxMaGsonBuilder.create().fromJson(jsonObject.get("list").toString(),
       new TypeToken<List<WxMaExpressAccount>>() {
       }.getType());
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressDelivery.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressDelivery.java
index b23bc4c416..dbdb02c113 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressDelivery.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressDelivery.java
@@ -2,12 +2,12 @@
 
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.io.Serializable;
 import java.util.List;
@@ -23,7 +23,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class WxMaExpressDelivery implements Serializable {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = -8394544895730223810L;
 
   /**
@@ -63,7 +63,7 @@ public class WxMaExpressDelivery implements Serializable {
   private List<ServiceType> serviceType;
 
   public static List<WxMaExpressDelivery> fromJson(String json) {
-    JsonObject jsonObject = JSON_PARSER.parse(json).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(json);
     return WxMaGsonBuilder.create().fromJson(jsonObject.get("data").toString(),
       new TypeToken<List<WxMaExpressDelivery>>() {
       }.getType());
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressPrinter.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressPrinter.java
index 764f2ac894..b41d33305c 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressPrinter.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/WxMaExpressPrinter.java
@@ -1,7 +1,6 @@
 package cn.binarywang.wx.miniapp.bean.express;
 
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -22,7 +21,7 @@
 @AllArgsConstructor
 public class WxMaExpressPrinter implements Serializable {
 
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = 7164449984700322531L;
 
   /**
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/result/WxMaExpressOrderInfoResult.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/result/WxMaExpressOrderInfoResult.java
index 8a25950a96..fb47057d87 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/result/WxMaExpressOrderInfoResult.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/result/WxMaExpressOrderInfoResult.java
@@ -2,12 +2,12 @@
 
 import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 
 import java.io.Serializable;
 import java.util.List;
@@ -24,7 +24,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class WxMaExpressOrderInfoResult implements Serializable {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = -9166603059965942285L;
 
   /**
@@ -66,7 +66,7 @@ public static WxMaExpressOrderInfoResult fromJson(String json) {
   }
 
   public static List<WxMaExpressOrderInfoResult> toList(String json) {
-    JsonObject jsonObject = JSON_PARSER.parse(json).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(json);
     return WxMaGsonBuilder.create().fromJson(jsonObject.get("order_list").toString(),
       new TypeToken<List<WxMaExpressOrderInfoResult>>() {
       }.getType());
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaPubTemplateTitleListResult.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaPubTemplateTitleListResult.java
index 21fab6afa2..d2dacc6e61 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaPubTemplateTitleListResult.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaPubTemplateTitleListResult.java
@@ -1,8 +1,6 @@
 package cn.binarywang.wx.miniapp.bean.template;
 
-import lombok.AllArgsConstructor;
 import lombok.Data;
-import lombok.NoArgsConstructor;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.io.Serializable;
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateAddResult.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateAddResult.java
index eb64920cd2..e9f68c0973 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateAddResult.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateAddResult.java
@@ -1,9 +1,7 @@
 package cn.binarywang.wx.miniapp.bean.template;
 
 import com.google.gson.annotations.SerializedName;
-import lombok.AllArgsConstructor;
 import lombok.Data;
-import lombok.NoArgsConstructor;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.io.Serializable;
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateLibraryListResult.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateLibraryListResult.java
index f32832d349..0714378b96 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateLibraryListResult.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/template/WxMaTemplateLibraryListResult.java
@@ -1,9 +1,7 @@
 package cn.binarywang.wx.miniapp.bean.template;
 
 import com.google.gson.annotations.SerializedName;
-import lombok.AllArgsConstructor;
 import lombok.Data;
-import lombok.NoArgsConstructor;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.io.Serializable;
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImplTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImplTest.java
index 3ca42b46fc..554ac1da97 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImplTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImplTest.java
@@ -1,6 +1,5 @@
 package cn.binarywang.wx.miniapp.api.impl;
 
-import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.bean.*;
 import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import org.testng.annotations.*;
@@ -12,8 +11,6 @@
 import com.google.gson.JsonObject;
 import com.google.inject.Inject;
 import me.chanjar.weixin.common.error.WxErrorException;
-import org.testng.annotations.Guice;
-import org.testng.annotations.Test;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaShareServiceImplTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaShareServiceImplTest.java
index abd92bb770..dcf3726e33 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaShareServiceImplTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaShareServiceImplTest.java
@@ -1,19 +1,13 @@
 package cn.binarywang.wx.miniapp.api.impl;
 
 import cn.binarywang.wx.miniapp.api.WxMaService;
-import cn.binarywang.wx.miniapp.bean.WxMaPhoneNumberInfo;
 import cn.binarywang.wx.miniapp.bean.WxMaShareInfo;
-import cn.binarywang.wx.miniapp.bean.WxMaUserInfo;
 import cn.binarywang.wx.miniapp.test.ApiTestModule;
-import cn.binarywang.wx.miniapp.test.TestConfig;
-import com.google.common.collect.ImmutableMap;
 import com.google.inject.Inject;
-import me.chanjar.weixin.common.error.WxErrorException;
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
 import static org.testng.Assert.assertNotNull;
-import static org.testng.Assert.assertTrue;
 
 /**
  * 测试分享相关的接口
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfoTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfoTest.java
index ef09e0731c..bbc87394d2 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfoTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaRunStepInfoTest.java
@@ -5,7 +5,6 @@
 import org.testng.annotations.*;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.testng.Assert.*;
 
 /**
  * <pre>
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/config/impl/WxMaRedissonConfigImplTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/config/impl/WxMaRedissonConfigImplTest.java
index d4fb45963d..6fdcee10f4 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/config/impl/WxMaRedissonConfigImplTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/config/impl/WxMaRedissonConfigImplTest.java
@@ -1,13 +1,11 @@
 package cn.binarywang.wx.miniapp.config.impl;
 
-import cn.binarywang.wx.miniapp.config.WxMaConfig;
 import lombok.SneakyThrows;
 import org.redisson.Redisson;
 import org.redisson.api.RedissonClient;
 import org.redisson.config.Config;
 import org.redisson.config.TransportMode;
 import org.testng.Assert;
-import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/message/WxMaXmlOutMessageTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/message/WxMaXmlOutMessageTest.java
index f07c57b120..f6f775b6f6 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/message/WxMaXmlOutMessageTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/message/WxMaXmlOutMessageTest.java
@@ -4,7 +4,6 @@
 import org.testng.annotations.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.testng.Assert.*;
 
 public class WxMaXmlOutMessageTest {
 
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/util/json/WxMaUniformMessageGsonAdapterTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/util/json/WxMaUniformMessageGsonAdapterTest.java
index c28711ab81..1ae60070cd 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/util/json/WxMaUniformMessageGsonAdapterTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/util/json/WxMaUniformMessageGsonAdapterTest.java
@@ -2,7 +2,7 @@
 
 import cn.binarywang.wx.miniapp.bean.WxMaTemplateData;
 import cn.binarywang.wx.miniapp.bean.WxMaUniformMessage;
-import com.google.gson.JsonParser;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import org.testng.annotations.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -33,7 +33,7 @@ public void testSerialize_mp() {
       .addData(new WxMaTemplateData("keyword3", "2014年9月22日", "#173177"))
       .addData(new WxMaTemplateData("remark", "欢迎再次购买！", "#173177"));
 
-    assertThat(message.toJson()).isEqualTo(new JsonParser().parse("{\n" +
+    assertThat(message.toJson()).isEqualTo(GsonParser.parse("{\n" +
       "    \"touser\":\"OPENID\",\n" +
       "    \"mp_template_msg\":{\n" +
       "        \"appid\":\"APPID\",\n" +
@@ -66,7 +66,7 @@ public void testSerialize_mp() {
       "            }\n" +
       "        }\n" +
       "    }\n" +
-      "}").getAsJsonObject().toString());
+      "}").toString());
   }
 
   @Test
@@ -84,7 +84,7 @@ public void testSerialize_ma() {
       .addData(new WxMaTemplateData("keyword3", "腾讯微信总部"))
       .addData(new WxMaTemplateData("keyword4", "广州市海珠区新港中路397号"));
 
-    assertThat(message.toJson()).isEqualTo(new JsonParser().parse("{\n" +
+    assertThat(message.toJson()).isEqualTo(GsonParser.parse("{\n" +
       "    \"touser\":\"OPENID\",\n" +
       "    \"weapp_template_msg\":{\n" +
       "        \"template_id\":\"TEMPLATE_ID\",\n" +
@@ -106,6 +106,6 @@ public void testSerialize_ma() {
       "        },\n" +
       "        \"emphasis_keyword\":\"keyword1.DATA\"\n" +
       "    }\n" +
-      "}").getAsJsonObject().toString());
+      "}").toString());
   }
 }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java
index 0f2cb403ec..7cd4e402e6 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java
@@ -3,9 +3,7 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
 import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
@@ -23,6 +21,7 @@
 import me.chanjar.weixin.common.util.RandomUtils;
 import me.chanjar.weixin.common.util.crypto.SHA1;
 import me.chanjar.weixin.common.util.http.*;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.mp.api.*;
 import me.chanjar.weixin.mp.bean.WxMpSemanticQuery;
@@ -48,7 +47,7 @@
  */
 @Slf4j
 public abstract class BaseWxMpServiceImpl<H, P> implements WxMpService, RequestHttp<H, P> {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   protected WxSessionManager sessionManager = new StandardSessionManager();
   private WxMpKefuService kefuService = new WxMpKefuServiceImpl(this);
@@ -111,7 +110,7 @@ public String getTicket(TicketType type, boolean forceRefresh) throws WxErrorExc
       if (this.getWxMpConfigStorage().isTicketExpired(type)) {
         String responseContent = execute(SimpleGetRequestExecutor.create(this),
           GET_TICKET_URL.getUrl(this.getWxMpConfigStorage()) + type.getCode(), null);
-        JsonObject tmpJsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+        JsonObject tmpJsonObject = GsonParser.parse(responseContent);
         String jsapiTicket = tmpJsonObject.get("ticket").getAsString();
         int expiresInSeconds = tmpJsonObject.get("expires_in").getAsInt();
         this.getWxMpConfigStorage().updateTicket(type, jsapiTicket, expiresInSeconds);
@@ -166,8 +165,7 @@ public String shortUrl(String longUrl) throws WxErrorException {
     o.addProperty("action", "long2short");
     o.addProperty("long_url", longUrl);
     String responseContent = this.post(SHORTURL_API_URL, o.toString());
-    JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-    return tmpJsonElement.getAsJsonObject().get("short_url").getAsString();
+    return GsonParser.parse(responseContent).get("short_url").getAsString();
   }
 
   @Override
@@ -245,8 +243,8 @@ public boolean oauth2validateAccessToken(WxMpOAuth2AccessToken token) {
   @Override
   public String[] getCallbackIP() throws WxErrorException {
     String responseContent = this.get(GET_CALLBACK_IP_URL, null);
-    JsonElement tmpJsonElement = JSON_PARSER.parse(responseContent);
-    JsonArray ipList = tmpJsonElement.getAsJsonObject().get("ip_list").getAsJsonArray();
+    JsonObject tmpJsonObject = GsonParser.parse(responseContent);
+    JsonArray ipList = tmpJsonObject.get("ip_list").getAsJsonArray();
     String[] ipArray = new String[ipList.size()];
     for (int i = 0; i < ipList.size(); i++) {
       ipArray[i] = ipList.get(i).getAsString();
@@ -434,7 +432,11 @@ public void setMultiConfigStorages(Map<String, WxMpConfigStorage> configStorages
   @Override
   public void addConfigStorage(String mpId, WxMpConfigStorage configStorages) {
     synchronized (this) {
-      this.configStorageMap.put(mpId, configStorages);
+      if (this.configStorageMap == null) {
+        this.setWxMpConfigStorage(configStorages);
+      } else {
+        this.configStorageMap.put(mpId, configStorages);
+      }
     }
   }
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java
index 5ac3be31fd..831fc2a4ce 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java
@@ -1,10 +1,10 @@
 package me.chanjar.weixin.mp.api.impl;
 
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpAiOpenService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.enums.AiLangType;
@@ -23,7 +23,7 @@
  */
 @RequiredArgsConstructor
 public class WxMpAiOpenServiceImpl implements WxMpAiOpenService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private final WxMpService wxMpService;
 
   @Override
@@ -53,7 +53,7 @@ public String translate(AiLangType langFrom, AiLangType langTo, String content)
       throw new WxErrorException(error);
     }
 
-    return JSON_PARSER.parse(response).getAsJsonObject().get("to_content").getAsString();
+    return GsonParser.parse(response).get("to_content").getAsString();
   }
 
   @Override
@@ -69,6 +69,6 @@ public String queryRecognitionResult(String voiceId, AiLangType lang) throws WxE
       throw new WxErrorException(error);
     }
 
-    return JSON_PARSER.parse(response).getAsJsonObject().get("result").getAsString();
+    return GsonParser.parse(response).get("result").getAsString();
   }
 }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
index faba08acd8..1e179c70f5 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
@@ -9,6 +9,7 @@
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.RandomUtils;
 import me.chanjar.weixin.common.util.http.SimpleGetRequestExecutor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.mp.api.WxMpCardService;
 import me.chanjar.weixin.mp.api.WxMpService;
@@ -58,8 +59,7 @@ public String getCardApiTicket(boolean forceRefresh) throws WxErrorException {
       if (this.getWxMpService().getWxMpConfigStorage().isTicketExpired(type)) {
         String responseContent = this.wxMpService.execute(SimpleGetRequestExecutor
           .create(this.getWxMpService().getRequestHttp()), WxMpApiUrl.Card.CARD_GET_TICKET, null);
-        JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-        JsonObject tmpJsonObject = tmpJsonElement.getAsJsonObject();
+        JsonObject tmpJsonObject = GsonParser.parse(responseContent);
         String cardApiTicket = tmpJsonObject.get("ticket").getAsString();
         int expiresInSeconds = tmpJsonObject.get("expires_in").getAsInt();
         this.getWxMpService().getWxMpConfigStorage().updateTicket(type, cardApiTicket, expiresInSeconds);
@@ -99,8 +99,7 @@ public String decryptCardCode(String encryptCode) throws WxErrorException {
     JsonObject param = new JsonObject();
     param.addProperty("encrypt_code", encryptCode);
     String responseContent = this.wxMpService.post(WxMpApiUrl.Card.CARD_CODE_DECRYPT, param.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    JsonObject tmpJsonObject = tmpJsonElement.getAsJsonObject();
+    JsonObject tmpJsonObject = GsonParser.parse(responseContent);
     JsonPrimitive jsonPrimitive = tmpJsonObject.getAsJsonPrimitive("code");
     return jsonPrimitive.getAsString();
   }
@@ -159,7 +158,7 @@ public String getCardDetail(String cardId) throws WxErrorException {
     String responseContent = this.wxMpService.post(WxMpApiUrl.Card.CARD_GET, param.toString());
 
     // 判断返回值
-    JsonObject json = (new JsonParser()).parse(responseContent).getAsJsonObject();
+    JsonObject json = GsonParser.parse(responseContent);
     String errcode = json.get("errcode").getAsString();
     if (!"0".equals(errcode)) {
       String errmsg = json.get("errmsg").getAsString();
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDeviceServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDeviceServiceImpl.java
index 3aa122a533..0f7b807dea 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDeviceServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDeviceServiceImpl.java
@@ -6,7 +6,6 @@
 import me.chanjar.weixin.mp.api.WxMpDeviceService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.device.*;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 
 import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Device.*;
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImpl.java
index 6ec51e744f..c3dff12659 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImpl.java
@@ -1,12 +1,11 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpMarketingService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.marketing.WxMpAdLeadFilter;
@@ -38,8 +37,8 @@ public long addUserActionSets(String type, String name, String description) thro
     json.addProperty("name", name);
     json.addProperty("description", description);
     String responseContent = wxMpService.post(USER_ACTION_SETS_ADD, json.toString());
-    JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return tmpJsonElement.getAsJsonObject().get("data").getAsJsonObject().get("user_action_set_id").getAsLong();
+    JsonObject tmpJson = GsonParser.parse(responseContent);
+    return tmpJson.get("data").getAsJsonObject().get("user_action_set_id").getAsLong();
   }
 
   @Override
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMassMessageServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMassMessageServiceImpl.java
index dcae606da7..462604cb02 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMassMessageServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMassMessageServiceImpl.java
@@ -11,7 +11,6 @@
 import me.chanjar.weixin.mp.bean.result.WxMpMassSendResult;
 import me.chanjar.weixin.mp.bean.result.WxMpMassSpeedGetResult;
 import me.chanjar.weixin.mp.bean.result.WxMpMassUploadResult;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 
 import static me.chanjar.weixin.mp.enums.WxMpApiUrl.*;
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImpl.java
index 4b852c03fe..bf37f2c414 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImpl.java
@@ -13,7 +13,6 @@
 import me.chanjar.weixin.mp.api.WxMpMaterialService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.material.*;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 import me.chanjar.weixin.mp.util.requestexecuter.material.*;
 import me.chanjar.weixin.mp.util.requestexecuter.media.MediaImgUploadRequestExecutor;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMenuServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMenuServiceImpl.java
index 2a42a0a590..5631a44f7e 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMenuServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpMenuServiceImpl.java
@@ -1,11 +1,11 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.bean.menu.WxMenu;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpMenuService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.menu.WxMpGetSelfMenuInfoResult;
@@ -38,7 +38,7 @@ public String menuCreate(WxMenu menu) throws WxErrorException {
     log.debug("创建菜单：{},结果：{}", menuJson, result);
 
     if (menu.getMatchRule() != null) {
-      return new JsonParser().parse(result).getAsJsonObject().get("menuid").getAsString();
+      return GsonParser.parse(result).get("menuid").getAsString();
     }
 
     return null;
@@ -46,8 +46,7 @@ public String menuCreate(WxMenu menu) throws WxErrorException {
 
   @Override
   public String menuCreate(String json) throws WxErrorException {
-    JsonParser jsonParser = new JsonParser();
-    JsonObject jsonObject = jsonParser.parse(json).getAsJsonObject();
+    JsonObject jsonObject = GsonParser.parse(json);
     WxMpApiUrl.Menu url = MENU_CREATE;
     if (jsonObject.get("matchrule") != null) {
       url = MENU_ADDCONDITIONAL;
@@ -55,7 +54,7 @@ public String menuCreate(String json) throws WxErrorException {
 
     String result = this.wxMpService.post(url, json);
     if (jsonObject.get("matchrule") != null) {
-      return jsonParser.parse(result).getAsJsonObject().get("menuid").getAsString();
+      return GsonParser.parse(result).get("menuid").getAsString();
     }
 
     return null;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImpl.java
index 913816595c..58b48e9c7a 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImpl.java
@@ -1,13 +1,13 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.BeanUtils;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.api.WxMpStoreService;
 import me.chanjar.weixin.mp.bean.store.WxMpStoreBaseInfo;
@@ -47,7 +47,7 @@ public WxMpStoreBaseInfo get(String poiId) throws WxErrorException {
     if (wxError.getErrorCode() != 0) {
       throw new WxErrorException(wxError);
     }
-    return WxMpStoreBaseInfo.fromJson(new JsonParser().parse(response).getAsJsonObject()
+    return WxMpStoreBaseInfo.fromJson(GsonParser.parse(response)
       .get("business").getAsJsonObject().get("base_info").toString());
   }
 
@@ -117,7 +117,7 @@ public List<String> listCategories() throws WxErrorException {
     }
 
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(response).getAsJsonObject().get("category_list"),
+      GsonParser.parse(response).get("category_list"),
       new TypeToken<List<String>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
index daaf60c2f3..f2da7571f7 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
@@ -1,17 +1,16 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.api.WxMpTemplateMsgService;
 import me.chanjar.weixin.mp.bean.template.WxMpTemplate;
 import me.chanjar.weixin.mp.bean.template.WxMpTemplateIndustry;
 import me.chanjar.weixin.mp.bean.template.WxMpTemplateMessage;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 
 import java.util.List;
 
@@ -26,14 +25,14 @@
  */
 @RequiredArgsConstructor
 public class WxMpTemplateMsgServiceImpl implements WxMpTemplateMsgService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   private final WxMpService wxMpService;
 
   @Override
   public String sendTemplateMsg(WxMpTemplateMessage templateMessage) throws WxErrorException {
     String responseContent = this.wxMpService.post(MESSAGE_TEMPLATE_SEND, templateMessage.toJson());
-    final JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    final JsonObject jsonObject = GsonParser.parse(responseContent);
     if (jsonObject.get("errcode").getAsInt() == 0) {
       return jsonObject.get("msgid").getAsString();
     }
@@ -62,7 +61,7 @@ public String addTemplate(String shortTemplateId) throws WxErrorException {
     JsonObject jsonObject = new JsonObject();
     jsonObject.addProperty("template_id_short", shortTemplateId);
     String responseContent = this.wxMpService.post(TEMPLATE_API_ADD_TEMPLATE, jsonObject.toString());
-    final JsonObject result = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    final JsonObject result = GsonParser.parse(responseContent);
     if (result.get("errcode").getAsInt() == 0) {
       return result.get("template_id").getAsString();
     }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserBlacklistServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserBlacklistServiceImpl.java
index cd7ac541ae..a3c065e4d4 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserBlacklistServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserBlacklistServiceImpl.java
@@ -7,7 +7,6 @@
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.api.WxMpUserBlacklistService;
 import me.chanjar.weixin.mp.bean.result.WxMpUserBlacklistGetResult;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.HashMap;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImpl.java
index 0c77a93ffc..03c83e3b45 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImpl.java
@@ -9,7 +9,6 @@
 import me.chanjar.weixin.mp.bean.result.WxMpChangeOpenid;
 import me.chanjar.weixin.mp.bean.result.WxMpUser;
 import me.chanjar.weixin.mp.bean.result.WxMpUserList;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.HashMap;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserTagServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserTagServiceImpl.java
index bf4696e497..1d2013fd3f 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserTagServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserTagServiceImpl.java
@@ -2,12 +2,12 @@
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
 import me.chanjar.weixin.common.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.api.WxMpUserTagService;
 import me.chanjar.weixin.mp.bean.tag.WxTagListUser;
@@ -134,7 +134,7 @@ public List<Long> userTagList(String openid) throws WxErrorException {
     String responseContent = this.wxMpService.post(TAGS_GETIDLIST, json.toString());
 
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(responseContent).getAsJsonObject().get("tagid_list"),
+      GsonParser.parse(responseContent).get("tagid_list"),
       new TypeToken<List<Long>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/Card.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/Card.java
index 506101089c..6e0f32edc4 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/Card.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/Card.java
@@ -2,7 +2,6 @@
 
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
-import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.io.Serializable;
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/DiscountCard.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/DiscountCard.java
index b1becbd642..60c7c911bd 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/DiscountCard.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/DiscountCard.java
@@ -1,6 +1,5 @@
 package me.chanjar.weixin.mp.bean.card;
 
-import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/GiftCard.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/GiftCard.java
index 0bfb5359ba..1712b19eb7 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/GiftCard.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/GiftCard.java
@@ -1,6 +1,5 @@
 package me.chanjar.weixin.mp.bean.card;
 
-import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/WxMpCardMpnewsGethtmlResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/WxMpCardMpnewsGethtmlResult.java
index d55950666e..13db310d5b 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/WxMpCardMpnewsGethtmlResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/card/WxMpCardMpnewsGethtmlResult.java
@@ -6,7 +6,6 @@
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.io.Serializable;
-import java.util.List;
 
 
 @Data
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/comment/WxMpCommentListVo.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/comment/WxMpCommentListVo.java
index 2110546594..10d1dafcad 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/comment/WxMpCommentListVo.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/comment/WxMpCommentListVo.java
@@ -2,8 +2,6 @@
 
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
-import me.chanjar.weixin.common.util.xml.IntegerArrayConverter;
-import me.chanjar.weixin.mp.bean.device.WxDeviceQrCodeResult;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.io.Serializable;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleResult.java
index f625072f80..d90aba2e36 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleResult.java
@@ -6,6 +6,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -116,7 +117,7 @@ public class WxDataCubeArticleResult extends WxDataCubeBaseResult {
 
   public static List<WxDataCubeArticleResult> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeArticleResult>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleTotal.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleTotal.java
index 722b6c252e..bb732c34d7 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleTotal.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeArticleTotal.java
@@ -6,6 +6,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -42,7 +43,7 @@ public class WxDataCubeArticleTotal extends WxDataCubeBaseResult {
 
   public static List<WxDataCubeArticleTotal> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeArticleTotal>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeBaseResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeBaseResult.java
index f86035c6b5..0e9051d231 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeBaseResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeBaseResult.java
@@ -2,7 +2,6 @@
 
 import java.io.Serializable;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
@@ -18,7 +17,6 @@
 @Data
 public abstract class WxDataCubeBaseResult implements Serializable {
   private static final long serialVersionUID = 8780389911053297600L;
-  protected static final JsonParser JSON_PARSER = new JsonParser();
 
   /**
    * ref_date.
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeInterfaceResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeInterfaceResult.java
index 0207d288b2..0cc54c7cc9 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeInterfaceResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeInterfaceResult.java
@@ -4,6 +4,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.List;
@@ -57,7 +58,7 @@ public class WxDataCubeInterfaceResult extends WxDataCubeBaseResult {
 
   public static List<WxDataCubeInterfaceResult> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeInterfaceResult>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeMsgResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeMsgResult.java
index b8796009d6..c556e51758 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeMsgResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeMsgResult.java
@@ -4,6 +4,7 @@
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.List;
@@ -70,7 +71,7 @@ public class WxDataCubeMsgResult extends WxDataCubeBaseResult {
 
   public static List<WxDataCubeMsgResult> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeMsgResult>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserCumulate.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserCumulate.java
index f26ac12596..c278861dc5 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserCumulate.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserCumulate.java
@@ -4,10 +4,9 @@
 import java.util.Date;
 import java.util.List;
 
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -20,7 +19,7 @@
  */
 @Data
 public class WxDataCubeUserCumulate implements Serializable {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   private static final long serialVersionUID = -3570981300225093657L;
 
@@ -30,7 +29,7 @@ public class WxDataCubeUserCumulate implements Serializable {
 
   public static List<WxDataCubeUserCumulate> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeUserCumulate>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserSummary.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserSummary.java
index 4d28c7b992..75df60c55f 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserSummary.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/datacube/WxDataCubeUserSummary.java
@@ -4,10 +4,9 @@
 import java.util.Date;
 import java.util.List;
 
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -20,7 +19,7 @@
 public class WxDataCubeUserSummary implements Serializable {
   private static final long serialVersionUID = -2336654489906694173L;
 
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
 
   private Date refDate;
 
@@ -32,7 +31,7 @@ public class WxDataCubeUserSummary implements Serializable {
 
   public static List<WxDataCubeUserSummary> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("list"),
       new TypeToken<List<WxDataCubeUserSummary>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfOnlineList.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfOnlineList.java
index 7f7b7db86f..555ee9dba2 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfOnlineList.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfOnlineList.java
@@ -3,7 +3,6 @@
 import java.io.Serializable;
 import java.util.List;
 
-import com.google.gson.GsonBuilder;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfSessionGetResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfSessionGetResult.java
index 2b833aa20f..785e2126d4 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfSessionGetResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfSessionGetResult.java
@@ -2,7 +2,6 @@
 
 import java.io.Serializable;
 
-import com.google.gson.GsonBuilder;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpAdLeadResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpAdLeadResult.java
index 61805018b0..7ce44ddbe2 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpAdLeadResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpAdLeadResult.java
@@ -1,9 +1,9 @@
 package me.chanjar.weixin.mp.bean.marketing;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.io.Serializable;
@@ -15,7 +15,6 @@
 @Data
 public class WxMpAdLeadResult implements Serializable {
   private static final long serialVersionUID = -1526796632563660821L;
-  protected static final JsonParser JSON_PARSER = new JsonParser();
 
   @SerializedName("page_info")
   private WxMpAdLeadPageInfo pageInfo;
@@ -25,7 +24,7 @@ public class WxMpAdLeadResult implements Serializable {
   public static WxMpAdLeadResult fromJson(String json) {
 
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("data"),
+      GsonParser.parse(json).get("data"),
       new TypeToken<WxMpAdLeadResult>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpUserActionSet.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpUserActionSet.java
index 84b0f4bba0..1bf41b4871 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpUserActionSet.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/marketing/WxMpUserActionSet.java
@@ -1,9 +1,9 @@
 package me.chanjar.weixin.mp.bean.marketing;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.io.Serializable;
@@ -16,7 +16,6 @@
 @Data
 public class WxMpUserActionSet implements Serializable {
   private static final long serialVersionUID = 1979861770645159905L;
-  protected static final JsonParser JSON_PARSER = new JsonParser();
 
   /**
    * user_action_set_id
@@ -48,7 +47,7 @@ public class WxMpUserActionSet implements Serializable {
 
   public static List<WxMpUserActionSet> fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      JSON_PARSER.parse(json).getAsJsonObject().get("data").getAsJsonObject().get("list"),
+      GsonParser.parse(json).get("data").getAsJsonObject().get("list"),
       new TypeToken<List<WxMpUserActionSet>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/tag/WxUserTag.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/tag/WxUserTag.java
index 83782f66f0..76d4f8bccf 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/tag/WxUserTag.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/tag/WxUserTag.java
@@ -3,9 +3,9 @@
 import java.io.Serializable;
 import java.util.List;
 
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -37,13 +37,13 @@ public class WxUserTag implements Serializable {
 
   public static WxUserTag fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(json).getAsJsonObject().get("tag"),
+      GsonParser.parse(json).get("tag"),
       WxUserTag.class);
   }
 
   public static List<WxUserTag> listFromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(json).getAsJsonObject().get("tags"),
+      GsonParser.parse(json).get("tags"),
       new TypeToken<List<WxUserTag>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/template/WxMpTemplate.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/template/WxMpTemplate.java
index 2b3d45a7da..4458ec3a8d 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/template/WxMpTemplate.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/template/WxMpTemplate.java
@@ -3,10 +3,10 @@
 import java.io.Serializable;
 import java.util.List;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 /**
@@ -19,7 +19,7 @@
  */
 @Data
 public class WxMpTemplate implements Serializable {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final long serialVersionUID = -7366474522571199372L;
 
   /**
@@ -60,7 +60,7 @@ public class WxMpTemplate implements Serializable {
   private String example;
 
   public static List<WxMpTemplate> fromJson(String json) {
-    return WxMpGsonBuilder.create().fromJson(JSON_PARSER.parse(json).getAsJsonObject().get("template_list"),
+    return WxMpGsonBuilder.create().fromJson(GsonParser.parse(json).get("template_list"),
       new TypeToken<List<WxMpTemplate>>() {
       }.getType());
   }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopDataResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopDataResult.java
index 2a3c795022..50aec028d1 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopDataResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopDataResult.java
@@ -1,8 +1,8 @@
 package me.chanjar.weixin.mp.bean.wifi;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.List;
@@ -17,7 +17,7 @@
 public class WxMpWifiShopDataResult {
   public static WxMpWifiShopDataResult fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(json).getAsJsonObject().get("data"),
+      GsonParser.parse(json).get("data"),
       WxMpWifiShopDataResult.class);
   }
 
@@ -86,7 +86,7 @@ public static WxMpWifiShopDataResult fromJson(String json) {
    */
   @SerializedName("finishpage_url")
   private String finishPageUrl;
-  
+
   /**
    * 商户自己的id，与门店poi_id对应关系，建议在添加门店时候建立关联关系，具体请参考“微信门店接口”.
    */
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopListResult.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopListResult.java
index 4a86acb353..63bd638d40 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopListResult.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/wifi/WxMpWifiShopListResult.java
@@ -1,8 +1,8 @@
 package me.chanjar.weixin.mp.bean.wifi;
 
-import com.google.gson.JsonParser;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 
 import java.util.List;
@@ -18,7 +18,7 @@
 public class WxMpWifiShopListResult {
   public static WxMpWifiShopListResult fromJson(String json) {
     return WxMpGsonBuilder.create().fromJson(
-      new JsonParser().parse(json).getAsJsonObject().get("data"),
+      GsonParser.parse(json).get("data"),
       WxMpWifiShopListResult.class);
   }
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/crypto/WxMpCryptUtil.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/crypto/WxMpCryptUtil.java
index 8ceba29c26..9f22dbed3e 100755
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/crypto/WxMpCryptUtil.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/crypto/WxMpCryptUtil.java
@@ -20,7 +20,6 @@
 import com.google.common.base.CharMatcher;
 import com.google.common.io.BaseEncoding;
 import me.chanjar.weixin.mp.config.WxMpConfigStorage;
-import org.apache.commons.codec.binary.Base64;
 
 public class WxMpCryptUtil extends me.chanjar.weixin.common.util.crypto.WxCryptUtil {
 
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImplTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImplTest.java
index 3d1b74e6c3..dd15496e16 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImplTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMarketingServiceImplTest.java
@@ -9,8 +9,6 @@
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
-import static org.testng.Assert.*;
-
 /**
  * 测试类.
  *
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImplTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImplTest.java
index 89069bd29f..2d27e4dac7 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImplTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpUserServiceImplTest.java
@@ -9,7 +9,6 @@
 import me.chanjar.weixin.mp.bean.result.WxMpChangeOpenid;
 import me.chanjar.weixin.mp.bean.result.WxMpUser;
 import me.chanjar.weixin.mp.bean.result.WxMpUserList;
-import me.chanjar.weixin.mp.enums.WxMpApiUrl;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 import org.testng.Assert;
 import org.testng.annotations.BeforeTest;
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/membercard/WxMpMemberCardUpdateResultTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/membercard/WxMpMemberCardUpdateResultTest.java
index f7860e7c85..573fa2860f 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/membercard/WxMpMemberCardUpdateResultTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/membercard/WxMpMemberCardUpdateResultTest.java
@@ -2,7 +2,6 @@
 
 import org.testng.annotations.Test;
 
-import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.assertTrue;
 
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/menu/WxMpGetSelfMenuInfoResultTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/menu/WxMpGetSelfMenuInfoResultTest.java
index 3df5742704..0b80ed083e 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/menu/WxMpGetSelfMenuInfoResultTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/menu/WxMpGetSelfMenuInfoResultTest.java
@@ -5,7 +5,6 @@
 import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.testng.Assert.*;
 
 /**
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
index e111b5a18b..5e54929a04 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
@@ -2,7 +2,6 @@
 
 import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import com.google.gson.reflect.TypeToken;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -10,6 +9,7 @@
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.crypto.SHA1;
 import me.chanjar.weixin.common.util.http.URIUtil;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.result.WxMpOAuth2AccessToken;
@@ -33,7 +33,7 @@
 @Slf4j
 @AllArgsConstructor
 public class WxOpenComponentServiceImpl implements WxOpenComponentService {
-  private static final JsonParser JSON_PARSER = new JsonParser();
+
   private static final Map<String, WxOpenMaService> WX_OPEN_MA_SERVICE_MAP = new ConcurrentHashMap<>();
   private static final Map<String, WxMpService> WX_OPEN_MP_SERVICE_MAP = new ConcurrentHashMap<>();
   private static final Map<String, WxOpenFastMaService> WX_OPEN_FAST_MA_SERVICE_MAP = new ConcurrentHashMap<>();
@@ -435,7 +435,7 @@ public WxMaJscode2SessionResult miniappJscode2Session(String appId, String jsCod
   @Override
   public List<WxOpenMaCodeTemplate> getTemplateDraftList() throws WxErrorException {
     String responseContent = get(GET_TEMPLATE_DRAFT_LIST_URL, "access_token");
-    JsonObject response = JSON_PARSER.parse(StringUtils.defaultString(responseContent, "{}")).getAsJsonObject();
+    JsonObject response = GsonParser.parse(StringUtils.defaultString(responseContent, "{}"));
     boolean hasDraftList = response.has("draft_list");
     if (hasDraftList) {
       return WxOpenGsonBuilder.create().fromJson(response.getAsJsonArray("draft_list"),
@@ -449,7 +449,7 @@ public List<WxOpenMaCodeTemplate> getTemplateDraftList() throws WxErrorException
   @Override
   public List<WxOpenMaCodeTemplate> getTemplateList() throws WxErrorException {
     String responseContent = get(GET_TEMPLATE_LIST_URL, "access_token");
-    JsonObject response = JSON_PARSER.parse(StringUtils.defaultString(responseContent, "{}")).getAsJsonObject();
+    JsonObject response = GsonParser.parse(StringUtils.defaultString(responseContent, "{}"));
     boolean hasTemplateList = response.has("template_list");
     if (hasTemplateList) {
       return WxOpenGsonBuilder.create().fromJson(response.getAsJsonArray("template_list"),
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/WxOpenCreateResult.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/WxOpenCreateResult.java
index 6e06a16d4a..274b5c49dd 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/WxOpenCreateResult.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/WxOpenCreateResult.java
@@ -1,6 +1,5 @@
 package me.chanjar.weixin.open.bean;
 
-import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxOpenMaPreviewInfo.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxOpenMaPreviewInfo.java
index a1f0416dd2..47f8b37a3e 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxOpenMaPreviewInfo.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxOpenMaPreviewInfo.java
@@ -3,8 +3,6 @@
 import com.google.gson.annotations.SerializedName;
 import lombok.Data;
 
-import java.util.List;
-
 /**
  * @author zxfreedom
  * @description
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/executor/MaQrCodeOkhttpRequestExecutor.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/executor/MaQrCodeOkhttpRequestExecutor.java
index b7e567182f..cdc05af72e 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/executor/MaQrCodeOkhttpRequestExecutor.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/executor/MaQrCodeOkhttpRequestExecutor.java
@@ -11,8 +11,6 @@
 import okhttp3.Request;
 import okhttp3.Response;
 import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/util/WxOpenCryptUtil.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/util/WxOpenCryptUtil.java
index 5b11878d28..b507e0daa4 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/util/WxOpenCryptUtil.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/util/WxOpenCryptUtil.java
@@ -3,7 +3,6 @@
 import com.google.common.base.CharMatcher;
 import com.google.common.io.BaseEncoding;
 import me.chanjar.weixin.open.api.WxOpenConfigStorage;
-import org.apache.commons.codec.binary.Base64;
 
 /**
  * @author <a href="https://github.com/007gzs">007</a>
diff --git a/weixin-java-open/src/test/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImplTest.java b/weixin-java-open/src/test/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImplTest.java
index 0e8cba5c3c..47a5069f24 100644
--- a/weixin-java-open/src/test/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImplTest.java
+++ b/weixin-java-open/src/test/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImplTest.java
@@ -2,8 +2,6 @@
 
 import org.testng.annotations.Test;
 
-import static org.testng.Assert.*;
-
 /**
  * 单元测试类.
  *
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequest.java
index 6f89254714..79ca491ecf 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequest.java
@@ -8,7 +8,6 @@
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import me.chanjar.weixin.common.annotation.Required;
-import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.util.Map;
 
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingFinishRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingFinishRequest.java
index c8200b4cc9..3bff328b80 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingFinishRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingFinishRequest.java
@@ -2,7 +2,6 @@
 
 import com.github.binarywang.wxpay.bean.request.BaseWxPayRequest;
 import com.github.binarywang.wxpay.constant.WxPayConstants;
-import com.github.binarywang.wxpay.exception.WxPayException;
 import com.thoughtworks.xstream.annotations.XStreamAlias;
 import lombok.*;
 import me.chanjar.weixin.common.annotation.Required;
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundQueryResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundQueryResult.java
index d67edc1ab3..6a2d3b46d6 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundQueryResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundQueryResult.java
@@ -1,11 +1,11 @@
 package com.github.binarywang.wxpay.bean.result;
 
 import com.google.common.collect.Lists;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
+import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 import com.thoughtworks.xstream.annotations.XStreamAlias;
 import lombok.*;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.commons.lang3.StringUtils;
 import org.w3c.dom.Document;
@@ -149,10 +149,10 @@ public void composePromotionDetails() {
       return;
     }
 
-    JsonElement tmpJsonElement = new JsonParser().parse(this.promotionDetailString);
+    JsonObject tmpJson = GsonParser.parse(this.promotionDetailString);
 
     final List<WxPayRefundPromotionDetail> promotionDetail = WxGsonBuilder.create()
-      .fromJson(tmpJsonElement.getAsJsonObject().get("promotion_detail"),
+      .fromJson(tmpJson.get("promotion_detail"),
         new TypeToken<List<WxPayRefundPromotionDetail>>() {
         }.getType()
       );
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundResult.java
index 8d21f7a0f3..6b4de3d639 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayRefundResult.java
@@ -1,13 +1,13 @@
 package com.github.binarywang.wxpay.bean.result;
 
 import com.google.common.collect.Lists;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
+import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 import com.thoughtworks.xstream.annotations.XStreamAlias;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.commons.lang3.StringUtils;
 import org.w3c.dom.Document;
@@ -138,10 +138,10 @@ public void composePromotionDetails() {
       return;
     }
 
-    JsonElement tmpJsonElement = new JsonParser().parse(this.promotionDetailString);
+    JsonObject tmpJson = GsonParser.parse(this.promotionDetailString);
 
     final List<WxPayRefundPromotionDetail> promotionDetail = WxGsonBuilder.create()
-      .fromJson(tmpJsonElement.getAsJsonObject().get("promotion_detail"),
+      .fromJson(tmpJson.get("promotion_detail"),
         new TypeToken<List<WxPayRefundPromotionDetail>>() {
         }.getType()
       );
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/PayScoreService.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/PayScoreService.java
index d4d3b245e3..ff6aafe9f4 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/PayScoreService.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/PayScoreService.java
@@ -5,8 +5,6 @@
 import com.github.binarywang.wxpay.bean.payscore.WxPayScoreResult;
 import com.github.binarywang.wxpay.exception.WxPayException;
 
-import java.net.URISyntaxException;
-
 /**
  * <pre>
  *  支付分相关服务类.
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
index c3a2b7219f..3500ad41ef 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
@@ -1,8 +1,6 @@
 package com.github.binarywang.wxpay.service.impl;
 
 import com.github.binarywang.wxpay.bean.profitsharing.*;
-import com.github.binarywang.wxpay.bean.profitsharing.ProfitSharingResult;
-import com.github.binarywang.wxpay.bean.profitsharing.ProfitSharingRequest;
 import com.github.binarywang.wxpay.bean.result.BaseWxPayResult;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import com.github.binarywang.wxpay.service.ProfitSharingService;
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
index 1b2d08984a..951451a1dd 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
@@ -3,8 +3,8 @@
 import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
 import jodd.util.Base64;
+import me.chanjar.weixin.common.util.json.GsonParser;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpStatus;
@@ -38,7 +38,6 @@
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
  */
 public class WxPayServiceApacheHttpImpl extends BaseWxPayServiceImpl {
-  private final static JsonParser JSON_PARSER = new JsonParser();
 
   @Override
   public byte[] postForBytes(String url, String requestStr, boolean useKey) throws WxPayException {
@@ -104,7 +103,7 @@ public String postV3(String url, String requestStr) throws WxPayException {
         return responseString;
       } else {
         //有错误提示信息返回
-        JsonObject jsonObject = JSON_PARSER.parse(responseString).getAsJsonObject();
+        JsonObject jsonObject = GsonParser.parse(responseString);
         throw new WxPayException(jsonObject.get("message").getAsString());
       }
     } catch (Exception e) {
@@ -132,7 +131,7 @@ public String getV3(URI url) throws WxPayException {
         return responseString;
       } else {
         //有错误提示信息返回
-        JsonObject jsonObject = JSON_PARSER.parse(responseString).getAsJsonObject();
+        JsonObject jsonObject = GsonParser.parse(responseString);
         throw new WxPayException(jsonObject.get("message").getAsString());
       }
     } catch (Exception e) {
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayCredentials.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayCredentials.java
index 2654e8675c..9fca14e644 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayCredentials.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayCredentials.java
@@ -10,8 +10,6 @@
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 import org.apache.http.client.methods.HttpUriRequest;
 import org.apache.http.util.EntityUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 @Slf4j
 public class WxPayCredentials implements Credentials {
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayValidator.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayValidator.java
index c83f8853e3..9b9b0ad4de 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayValidator.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/v3/auth/WxPayValidator.java
@@ -9,8 +9,7 @@
 import org.apache.http.HttpEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.util.EntityUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+
 @Slf4j
 public class WxPayValidator implements Validator {
   private Verifier verifier;
diff --git a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequestTest.java b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequestTest.java
index 2a2f030fc7..5cd4dcdc10 100644
--- a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequestTest.java
+++ b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/bean/entpay/EntPayRequestTest.java
@@ -2,8 +2,6 @@
 
 import org.testng.annotations.Test;
 
-import static org.testng.Assert.*;
-
 /**
  * .
  *
diff --git a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
index 087ba7fc34..13f94d4015 100644
--- a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
+++ b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
@@ -1,9 +1,6 @@
 package com.github.binarywang.wxpay.service.impl;
 
 import com.github.binarywang.wxpay.bean.profitsharing.*;
-import com.github.binarywang.wxpay.bean.profitsharing.ProfitSharingRequest;
-import com.github.binarywang.wxpay.bean.profitsharing.Receiver;
-import com.github.binarywang.wxpay.bean.profitsharing.ReceiverList;
 import com.github.binarywang.wxpay.constant.WxPayConstants;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import com.github.binarywang.wxpay.service.WxPayService;