diff --git a/.github/workflows/test-oceanbase-ce.yml b/.github/workflows/test-oceanbase-ce.yml
index 637d6e8..ff166a5 100644
--- a/.github/workflows/test-oceanbase-ce.yml
+++ b/.github/workflows/test-oceanbase-ce.yml
@@ -14,8 +14,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Echo version
-        run: echo ${{ vars.TEST_OCEANBASE_VERSION }}
+      - name: Print environment variables
+        run: printenv
 
       - name: Check out repository code
         uses: actions/checkout@v4