diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index d3f3fc79c4d971142c11645fc59d48f5a633b169..2992cbb8521660a8b3842e4cff87634e2d4d22e0 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -28,21 +28,24 @@ rem ------initialize the virtual environment------
 if not defined PYTHON_ROOT set PYTHON_ROOT=C:\Python37
 set PATH=%PYTHON_ROOT%;%PYTHON_ROOT%\Scripts;%PATH%
 
-set PYTHON_EXECUTABLE=%PYTHON_ROOT%\python.exe
-%PYTHON_EXECUTABLE% -m pip install virtualenv
-%PYTHON_EXECUTABLE% -m virtualenv paddle_winci
-call paddle_winci\Scripts\activate.bat
+rem ToDo: virtual environment can't be deleted safely, some process not exit when task is canceled
+rem Now use system python environment temporarily
+rem set PYTHON_EXECUTABLE=%PYTHON_ROOT%\python.exe
+rem %PYTHON_EXECUTABLE% -m pip install virtualenv
+rem %PYTHON_EXECUTABLE% -m virtualenv paddle_winci
+rem call paddle_winci\Scripts\activate.bat
 
 rem ------pre install requirement----------
 where python
 where pip
-pip install --upgrade pip
-pip install wheel
-pip install gym
-pip install -U -r %work_dir%\python\requirements.txt
+pip install --upgrade pip --user
+pip install wheel --user
+pip install gym --user
+pip install -U -r %work_dir%\python\requirements.txt --user
 if %ERRORLEVEL% NEQ 0 (
-    call paddle_winci\Scripts\deactivate.bat
-    exit /b %ERRORLEVEL%
+    call paddle_winci\Scripts\deactivate.bat 2>NUL
+    echo pip install requirements.txt failed!
+    exit /b 7
 )
 
 rem ------initialize common variable------
@@ -127,9 +130,9 @@ cmake .. -G "Visual Studio 14 2015 Win64" -DWITH_AVX=%WITH_AVX% -DWITH_GPU=%WITH
 goto:eof
 
 :cmake_error
-call paddle_winci\Scripts\deactivate.bat
+call paddle_winci\Scripts\deactivate.bat 2>NUL
 echo Cmake failed, will exit!
-exit /b 1
+exit /b 7
 
 rem ---------------------------------------------------------------------------------------------
 :build
@@ -140,12 +143,12 @@ call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd6
 
 set build_times=1
 :build_tp
-echo Build third_party the %build_times% time:
-msbuild /m /p:Configuration=Release /verbosity:quiet third_party.vcxproj
+echo Build third_party for %build_times% time:
+msbuild /m /p:Configuration=Release /verbosity:minimal third_party.vcxproj
 if %ERRORLEVEL% NEQ 0 (
     set /a build_times=%build_times%+1  
     if %build_times% GTR 3 (
-        exit /b 1
+        exit /b 7
     ) else (
         echo Build third_party failed, will retry!
         goto :build_tp
@@ -155,12 +158,12 @@ echo Build third_party successfully!
 
 set build_times=1
 :build_paddle
-echo Build Paddle the %build_times% time:
-msbuild /m /p:Configuration=Release /verbosity:minimal paddle.sln
+echo Build Paddle for %build_times% time:
+msbuild /m /p:Configuration=Release /verbosity:quiet paddle.sln
 if %ERRORLEVEL% NEQ 0 (
     set /a build_times=%build_times%+1
     if %build_times% GTR 2 (
-        exit /b 1
+        exit /b 7
     ) else (
         echo Build Paddle failed, will retry!
         goto :build_paddle
@@ -170,7 +173,7 @@ echo Build Paddle successfully!
 goto:eof
 
 :build_error
-call paddle_winci\Scripts\deactivate.bat
+call paddle_winci\Scripts\deactivate.bat 2>NUL
 echo Build Paddle failed, will exit!
 exit /b 7
 
@@ -182,16 +185,21 @@ echo    ========================================
 dir /s /b python\dist\*.whl > whl_file.txt
 set /p PADDLE_WHL_FILE_WIN=< whl_file.txt
 
-pip install -U %PADDLE_WHL_FILE_WIN%
-if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
+pip uninstall -y paddlepaddle
+pip uninstall -y paddlepaddle-gpu
+pip install -U %PADDLE_WHL_FILE_WIN% --user
+if %ERRORLEVEL% NEQ 0 (
+    call paddle_winci\Scripts\deactivate.bat 2>NUL
+    echo pip install whl package failed!
+    exit /b 3
+)
 
-echo import paddle.fluid;print(paddle.__version__) > test_whl.py
-python test_whl.py
+python %work_dir%\paddle\scripts\installation_validate.py
 goto:eof
 
 :test_whl_pacakage_error
-call paddle_winci\Scripts\deactivate.bat
-echo Pip install whl package failed, will exit!
+call paddle_winci\Scripts\deactivate.bat 2>NUL
+echo Test import paddle failed, will exit!
 exit /b 3
 
 rem ---------------------------------------------------------------------------------------------
@@ -208,11 +216,11 @@ dir %THIRD_PARTY_PATH:/=\%\install\mkldnn\bin
 dir %THIRD_PARTY_PATH:/=\%\install\warpctc\bin
 
 set PATH=%THIRD_PARTY_PATH:/=\%\install\openblas\lib;%THIRD_PARTY_PATH:/=\%\install\openblas\bin;%THIRD_PARTY_PATH:/=\%\install\zlib\bin;%THIRD_PARTY_PATH:/=\%\install\mklml\lib;%THIRD_PARTY_PATH:/=\%\install\mkldnn\bin;%THIRD_PARTY_PATH:/=\%\install\warpctc\bin;%PATH%
-ctest.exe --output-on-failure -C Release -j 7
+ctest.exe --output-on-failure -C Release -j 8
 goto:eof
 
 :unit_test_error
-call paddle_winci\Scripts\deactivate.bat
+call paddle_winci\Scripts\deactivate.bat 2>NUL
 echo Running unit tests failed, will exit!
 exit /b 8
 
@@ -228,7 +236,7 @@ cd %work_dir%\paddle\fluid\inference\api\demo_ci
 goto:eof
 
 :test_inference_error
-call paddle_winci\Scripts\deactivate.bats
+call paddle_winci\Scripts\deactivate.bat 2>NUL
 echo Testing fluid library for inference failed!
 exit /b 5
 
@@ -303,8 +311,8 @@ echo git checkout -f origin_pr >>  check_change_of_unittest.sh
 goto:eof
 
 :check_change_of_unittest_error
-call paddle_winci\Scripts\deactivate.bat
-exit /b 6
+call paddle_winci\Scripts\deactivate.bat 2>NUL
+exit /b 1
 
 
 rem ---------------------------------------------------------------------------------------------
@@ -322,7 +330,10 @@ taskkill /f /im git-remote-https.exe 2>NUL
 taskkill /f /im vctip.exe 2>NUL
 taskkill /f /im cvtres.exe 2>NUL
 taskkill /f /im rc.exe 2>NUL
-call paddle_winci\Scripts\deactivate.bat
+taskkill /f /im %cd%\paddle\fluid\pybind\Release\op_function_generator.exe  2>NUL
+taskkill /f /im python.exe  2>NUL
+call paddle_winci\Scripts\deactivate.bat 2>NUL
+taskkill /f /im python.exe  2>NUL
 echo Windows CI run successfully!
 exit /b 0