diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index d4b5c0cdeff10af4b0be0ff8dc1ba431b4639cdf..3077d5ba55201db65d4850f25004d5a43d962ce2 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -2411,9 +2411,9 @@ function build_pr_and_develop() {
     cmake_gen_and_build ${PYTHON_ABI:-""} ${parallel_number}
     mkdir ${PADDLE_ROOT}/build/pr_whl && cp ${PADDLE_ROOT}/build/python/dist/*.whl ${PADDLE_ROOT}/build/pr_whl
     rm -f ${PADDLE_ROOT}/build/python/dist/*.whl && rm -f ${PADDLE_ROOT}/build/python/build/.timestamp
-    rm -rf ${PADDLE_ROOT}/build/Makefile ${PADDLE_ROOT}/build/CMakeCache.txt
     cmake_change=`git diff --name-only upstream/$BRANCH | grep "cmake/external" || true`
     if [ ${cmake_change} ];then
+        rm -rf ${PADDLE_ROOT}/build/Makefile ${PADDLE_ROOT}/build/CMakeCache.txt
         rm -rf ${PADDLE_ROOT}/build/third_party
     fi
     git checkout .
diff --git a/tools/ci_model_benchmark.sh b/tools/ci_model_benchmark.sh
index 574169869376a0e54b5db75b32c80403436a5888..ec1515f7d76dcdd5301585079e6c7121b68f518e 100644
--- a/tools/ci_model_benchmark.sh
+++ b/tools/ci_model_benchmark.sh
@@ -98,6 +98,7 @@ case $1 in
   ;;
   run_all)
     compile_install_paddle
+    init_benchmark
     prepare_data
     run_model_benchmark
   ;;