diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index 9f4c4fd15effee448cfbde2d2700f3a179eb8c26..2730862205575595cbb325681dec2aba432ca108 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -116,7 +116,6 @@ if "%WITH_PYTHON%" == "ON" (
 rem -------Caching strategy 1: keep build directory for incremental compilation-----------
 rmdir %BUILD_DIR%\python /s/q
 rmdir %BUILD_DIR%\paddle\third_party\externalError /s/q
-rem rmdir %BUILD_DIR%\paddle\fluid\pybind /s/q
 rmdir %BUILD_DIR%\paddle_install_dir /s/q
 rmdir %BUILD_DIR%\paddle_inference_install_dir /s/q
 rmdir %BUILD_DIR%\paddle_inference_c_install_dir /s/q
@@ -172,14 +171,16 @@ echo ipipe_log_param_Windows_Build_Cache: %Windows_Build_Cache%
 cd /d %BUILD_DIR%
 dir .
 dir %cache_dir%
-dir paddle\fluid\pybind\Release
 rem -------Caching strategy 1: End --------------------------------
 
 
 rem -------Caching strategy 2: sccache decorate compiler-----------
 if not defined SCCACHE_ROOT set SCCACHE_ROOT=D:\sccache
+set PATH=%SCCACHE_ROOT%;%PATH%
 if "%WITH_SCCACHE%"=="ON" (
     cmd /C sccache -V || call :install_sccache
+    cmd /C sccache -V || echo install sccache failed!
+
     sccache --stop-server 2> NUL
     del %SCCACHE_ROOT%\sccache_log.txt
 
@@ -203,7 +204,7 @@ if "%WITH_SCCACHE%"=="ON" (
     sccache -z
     goto :CASE_%1
 ) else (
-    del %PYTHON_ROOT%\sccache.exe 2> NUL
+    del %SCCACHE_ROOT%\sccache.exe 2> NUL
     goto :CASE_%1
 )
 
@@ -211,7 +212,7 @@ if "%WITH_SCCACHE%"=="ON" (
 echo There is not sccache in this PC, will install sccache.
 echo Download package from https://paddle-ci.gz.bcebos.com/window_requirement/sccache.exe
 %PYTHON_ROOT%\python.exe -c "import wget;wget.download('https://paddle-ci.gz.bcebos.com/window_requirement/sccache.exe')"
-xcopy sccache.exe %PYTHON_ROOT%\ /Y
+xcopy sccache.exe %SCCACHE_ROOT%\ /Y
 del sccache.exe
 goto:eof
 rem -------Caching strategy 2: End --------------------------------
diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 837e332ec927b57200b26382b163fa07ee3cb05a..271cdd23100d0669d045b9190da127045189475a 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -994,12 +994,13 @@ function generate_upstream_develop_api_spec() {
     mkdir -p ${PADDLE_ROOT}/build/pr_whl && mv ${PADDLE_ROOT}/build/python/dist/*.whl ${PADDLE_ROOT}/build/pr_whl/
     echo "pr_whl_size: ${pr_whl_size}"
 
-    rm -rf ${PADDLE_ROOT}/build/Makefile ${PADDLE_ROOT}/build/CMakeCache.txt ${PADDLE_ROOT}/build/python/paddle
+    rm -rf ${PADDLE_ROOT}/build/Makefile ${PADDLE_ROOT}/build/CMakeCache.txt ${PADDLE_ROOT}/build/python
     cmake_change=`git diff --name-only upstream/$BRANCH | grep "cmake/external" || true`
 
     cd ${PADDLE_ROOT}
-    git checkout .
-    git checkout -b develop_base_pr upstream/$BRANCH
+    git fetch upstream $BRANCH
+    git checkout -b develop_base_pr -t upstream/$BRANCH
+    git log --pretty=oneline -10
 
     dev_commit=`git log -1|head -1|awk '{print $2}'`
     dev_url="https://xly-devops.bj.bcebos.com/PR/build_whl/0/${dev_commit}/paddlepaddle_gpu-0.0.0-cp37-cp37m-linux_x86_64.whl"