diff --git a/.github/workflows/delfin_e2e_test.yml b/.github/workflows/delfin_e2e_test.yml
index 71e74736c..7f4e62f78 100644
--- a/.github/workflows/delfin_e2e_test.yml
+++ b/.github/workflows/delfin_e2e_test.yml
@@ -8,8 +8,8 @@ jobs:
       max-parallel: 6
       matrix:
         platform:
-          - ubuntu-18.04
-        python-version: [ 3.6, 3.7, 3.8 ]
+          - ubuntu-20.04
+        python-version: [ 3.6, 3.7, 3.8, 3.9 ]
 
     steps:
       - name: Checkout delfin code
diff --git a/delfin/cmd/api.py b/delfin/cmd/api.py
index c240372e0..c1598f490 100644
--- a/delfin/cmd/api.py
+++ b/delfin/cmd/api.py
@@ -41,6 +41,7 @@ def main():
          version=version.version_string())
     log.setup(CONF, "delfin")
     utils.monkey_patch()
+    print("test")
 
     launcher = service.process_launcher()
     api_server = service.WSGIService('delfin', coordination=True)