diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index 7ad2787d181588f4f2facf5db72e033feef87989..2f7afcf17df890b5a0bfe6feaaf0bfe0e7d48df7 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -86,6 +86,7 @@ pip install --upgrade pip --user
 pip install wheel --user
 pip install gym --user
 pip install -U -r %work_dir%\python\requirements.txt --user
+pip install -U -r %work_dir%\python\unittest_py\requirements.txt --user
 if %ERRORLEVEL% NEQ 0 (
     call paddle_winci\Scripts\deactivate.bat 2>NUL
     echo pip install requirements.txt failed!
diff --git a/python/unittest_py/requirements.txt b/python/unittest_py/requirements.txt
index 3b6a7546616678c21d4241da42f0965d4b85f2e6..56c8be862f8871431b9d85138c0c5f9000441301 100644
--- a/python/unittest_py/requirements.txt
+++ b/python/unittest_py/requirements.txt
@@ -1,4 +1,4 @@
 PyGithub
 coverage
-pycrypto
+pycrypto ; platform_system != "Windows"
 mock