diff --git a/pyproject.toml b/pyproject.toml
index 136adba..0e332ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,8 @@ dependencies = [
 ]
 
 [tool.uv.index]
-url = "https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+urls = [
+    "https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
+]
 python-install-mirror = "https://mirror.nju.edu.cn/github-release/indygreg/python-build-standalone"
 default = true