diff --git a/backend/README.md b/backend/README.md
index 330fe8c3..0a12f819 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -45,11 +45,11 @@ cd backend
 python main.py
 ```
 
-应用将在 http://0.0.0.0:5000 启动
+应用将在 http://0.0.0.0:8188 启动
 
 ### 4. 访问API文档
 
-Swagger UI: http://localhost:5000/docs
+Swagger UI: http://localhost:8188/docs
 ReDoc: http://localhost:5000/redoc
 
 ## 运行测试