diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
old mode 100644
new mode 100755
index 705263d3b510ac64ff9efa4b1e8ef509bc14db0c..6f0af796ae50e11906b8fd9cc6ce25319e09622b
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,9 @@ check:prebuilt:
     script:
         #- pip3 install pre-commit
         #- alias python=python3
+        - rm -rf ~/.pip
         - pip install pre-commit
+        - yum install clang-format
         - pre-commit install
         - ./paddle/fluid/lite/tools/build.sh check_style
         #- ./paddle/fluid/lite/tools/build.sh check_need_ci