diff --git a/.github/workflows/docker-crawlab.yml b/.github/workflows/docker-crawlab.yml
index 8e367f3c..52703302 100644
--- a/.github/workflows/docker-crawlab.yml
+++ b/.github/workflows/docker-crawlab.yml
@@ -43,21 +43,27 @@ jobs:
         run: |
           for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
             if [[ $file =~ ^${IMAGE_PATH_CRAWLAB_FRONTEND}/.* ]]; then
+              file=$file
               is_matched=1
               break
             fi
           done
           echo "::set-output name=matched::$is_matched"
+          echo "is_matched: $is_matched"
+          echo "file: $file"
       - id: changed_files_dockerfile
         name: Check changed files for Dockerfile
         run: |
           for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
             if [[ $file == Dockerfile ]]; then
+              file=$file
               is_matched=1
               break
             fi
           done
           echo "::set-output name=matched::$is_matched"
+          echo "is_matched: $is_matched"
+          echo "file: $file"
       - id: version
         name: Get version
         run: |