diff --git a/pyproject.toml b/pyproject.toml
index f995eb5..7f00837 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,4 +32,4 @@ tag_regex = '^v(?:\D*)?(?P<version>([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.(0|[1-9][0-9
 
 [[tool.pdm.source]]
 name = "tuna"
-url = "https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
\ No newline at end of file
+url = "https://pypi.tuna.tsinghua.edu.cn/simple"
\ No newline at end of file