diff --git a/common/recursion.py b/common/recursion.py
index 05792b0..c7ebe0c 100644
--- a/common/recursion.py
+++ b/common/recursion.py
@@ -17,7 +17,7 @@ def fab(n):
     if n <= 2:
         return n
     else:
-        return fab(n - 1) + fab(n - 2)
+        return fab(n - 1) + fab(n - 2) 
 
 
 if __name__ == '__main__':
diff --git a/examples/llm/alpaca_ft.ipynb b/examples/llm/alpaca_ft.ipynb
index 05c813b..986279d 100644
--- a/examples/llm/alpaca_ft.ipynb
+++ b/examples/llm/alpaca_ft.ipynb
@@ -290,7 +290,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.16"
+   "version": "3.9.16 (main, Mar  8 2023, 04:29:24) \n[Clang 14.0.6 ]"
   },
   "orig_nbformat": 4,
   "vscode": {
diff --git "a/images/\346\274\224\347\244\272.gif" "b/images/\346\274\224\347\244\272.gif"
new file mode 100644
index 0000000..22bab31
Binary files /dev/null and "b/images/\346\274\224\347\244\272.gif" differ
diff --git a/llmodels/vicuna/qk.py b/llmodels/vicuna/qk.py
new file mode 100644
index 0000000..422a9f8
--- /dev/null
+++ b/llmodels/vicuna/qk.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+
+import torch
+from transformers import LlamaForCausalLM, LlamaTokenizer
+from transformers import pipeline
+
+BASE_MODEL = "../vicuna-13b"
+model = LlamaForCausalLM.from_pretrained(
+    BASE_MODEL,
+    device_map="auto",
+    offload_folder="./data/vicuna",
+)
+
+tokenizer = LlamaTokenizer.from_pretrained(BASE_MODEL)
+
+text = "Generative AI is"
+pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
+generated_text = pipe(text, max_length=50, do_sample=False, no_repeat_ngram_size=2)[0]
+print(generated_text['generated_text'])
+
+