diff --git a/pkg/utils/pkgmgr.py b/pkg/utils/pkgmgr.py
index 55687ff7..5ddfefe3 100644
--- a/pkg/utils/pkgmgr.py
+++ b/pkg/utils/pkgmgr.py
@@ -8,7 +8,8 @@ def install(package):
     log.reset_logging()
 
 def install_upgrade(package):
-    pipmain(['install', '--upgrade', package])
+    pipmain(['install', '--upgrade', package, "-i", "https://pypi.tuna.tsinghua.edu.cn/simple",
+                    "--trusted-host", "pypi.tuna.tsinghua.edu.cn"])
     log.reset_logging()
 
 
@@ -18,7 +19,8 @@ def run_pip(params: list):
 
 
 def install_requirements(file):
-    pipmain(['install', '-r', file, "--upgrade"])
+    pipmain(['install', '-r', file, "--upgrade", "-i", "https://pypi.tuna.tsinghua.edu.cn/simple",
+                    "--trusted-host", "pypi.tuna.tsinghua.edu.cn"])
     log.reset_logging()