diff --git a/.gitignore b/.gitignore
index 07be74f26..0b232d95a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -131,5 +131,5 @@ dmypy.json
 .pyre/
 .DS_Store
 logs
-
+nltk_data
 .vectordb
\ No newline at end of file
diff --git a/README.md b/README.md
index 49b1bffef..edf0e71cf 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,10 @@ The Generated SQL is runable.
 
 <img src="https://github.com/csunny/DB-GPT/blob/main/asserts/DB_QA.png" margin-left="auto" margin-right="auto" width="600">
 
+基于默认内置知识库QA
+
+<img src="https://github.com/csunny/DB-GPT/blob/main/asserts/VectorDBQA.png" width="600" margin-left="auto" margin-right="auto" >
+
 # Dependencies
 1. First you need to install python requirements.
 ```
@@ -79,6 +83,7 @@ python webserver.py
 
 总的来说，它是一个用于数据库的复杂且创新的AI工具。如果您对如何在工作中使用或实施DB-GPT有任何具体问题，请联系我, 我会尽力提供帮助, 同时也欢迎大家参与到项目建设中, 做一些有趣的事情。
 
-
+# Contribute
+[Contribute](https://github.com/csunny/DB-GPT/blob/main/CONTRIBUTING)
 # Licence
 [MIT](https://github.com/csunny/DB-GPT/blob/main/LICENSE)
\ No newline at end of file
diff --git a/asserts/VectorDBQA.png b/asserts/VectorDBQA.png
new file mode 100644
index 000000000..05279002e
Binary files /dev/null and b/asserts/VectorDBQA.png differ