diff --git a/README.md b/README.md
index ac27dc4c5..e40174b68 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A Open Database-GPT Experiment
 
 
 ## 项目方案
-<img src="https://github.com/csunny/DB-GPT/blob/dev/asserts/pilot.png" width="600" margin-left="auto" margin-right="auto" >
+<img src="https://github.com/csunny/DB-GPT/blob/main/asserts/pilot.png" width="600" margin-left="auto" margin-right="auto" >
 
 [DB-GPT](https://github.com/csunny/DB-GPT) is an experimental open-source application that builds upon the [FastChat](https://github.com/lm-sys/FastChat) model and uses vicuna as its base model. Additionally, it looks like this application incorporates langchain and llama-index embedding knowledge to improve Database-QA capabilities. 
 
@@ -18,17 +18,17 @@ Overall, it appears to be a sophisticated and innovative tool for working with d
 Run on an RTX 4090 GPU (The origin mov not sped up!, [YouTube地址](https://www.youtube.com/watch?v=1PWI6F89LPo))
 - 运行演示
 
-![](https://github.com/csunny/DB-GPT/blob/dev/asserts/演示.gif)
+![](https://github.com/csunny/DB-GPT/blob/main/asserts/演示.gif)
 
 
 - SQL生成示例
 首先选择对应的数据库, 然后模型即可根据对应的数据库Schema信息生成SQL
 
-<img src="https://github.com/csunny/DB-GPT/blob/dev/asserts/SQLGEN.png" width="600" margin-left="auto" margin-right="auto" >
+<img src="https://github.com/csunny/DB-GPT/blob/main/asserts/SQLGEN.png" width="600" margin-left="auto" margin-right="auto" >
 
 - 数据库QA示例 
 
-<img src="https://github.com/csunny/DB-GPT/blob/dev/asserts/DB_QA.png" margin-left="auto" margin-right="auto" width="600">
+<img src="https://github.com/csunny/DB-GPT/blob/main/asserts/DB_QA.png" margin-left="auto" margin-right="auto" width="600">
 
 # Install
 1. 基础模型下载