diff --git a/maintain/rt-studio-deploy.py b/maintain/rt-studio-deploy.py
index c6178275..03d852b9 100644
--- a/maintain/rt-studio-deploy.py
+++ b/maintain/rt-studio-deploy.py
@@ -1,5 +1,7 @@
 import shutil
 import os
+import win32con, win32api
 
 shutil.rmtree(os.path.join('..', 'tools', 'Python27_32'))
 shutil.rmtree(os.path.join('..', 'tools', 'gnu_gcc'))
+win32api.SetFileAttributes(os.path.join('..', '.git'), win32con.FILE_ATTRIBUTE_NORMAL)
diff --git a/maintain/维护注意.md b/maintain/维护注意.md
index cf657961..0d12d6d6 100644
--- a/maintain/维护注意.md
+++ b/maintain/维护注意.md
@@ -8,6 +8,7 @@
 在当前`maintain`目录下执行执行:
 
 ```
+pip install pypiwin32
 python rt-studio-deploy.py
 ```