diff --git a/pyproject.toml b/pyproject.toml
index 10393fc..543872a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,5 +28,5 @@ dependencies = [
 ]
 
 [[tool.uv.index]]
-url = "https://pypi.tuna.tsinghua.edu.cn/simple"
+url = "https://mirrors.aliyun.com/pypi/simple"
 default = true