diff --git a/libs/chatchat-server/pyproject.toml b/libs/chatchat-server/pyproject.toml
index 79b565a7..bcaa8a9d 100644
--- a/libs/chatchat-server/pyproject.toml
+++ b/libs/chatchat-server/pyproject.toml
@@ -244,7 +244,7 @@ ignore-words-list = 'momento,collison,ned,foor,reworkd,parth,whats,aapply,mysogy
 
 
 # https://python-poetry.org/docs/repositories/
-#[[tool.poetry.source]]
-#name = "tsinghua"
-#url = "https://pypi.tuna.tsinghua.edu.cn/simple/"
-#priority = "default"
+[[tool.poetry.source]]
+name = "tsinghua"
+url = "https://pypi.tuna.tsinghua.edu.cn/simple/"
+priority = "default"