diff --git a/07rpc/rpc01/rpcfx-demo-provider/pom.xml b/07rpc/rpc01/rpcfx-demo-provider/pom.xml
index c0f9b5c9..016b0d5d 100644
--- a/07rpc/rpc01/rpcfx-demo-provider/pom.xml
+++ b/07rpc/rpc01/rpcfx-demo-provider/pom.xml
@@ -37,7 +37,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-
+        <!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.7</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>