diff --git a/api/README.md b/api/README.md
index 15862c768d..e17115bd88 100644
--- a/api/README.md
+++ b/api/README.md
@@ -92,4 +92,6 @@
    ```bash
    uv run -P api bash dev/pytest/pytest_all_tests.sh
    ```
+   
 
+uv add --default-index https://pypi.tuna.tsinghua.edu.cn/simple requests