diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 376ea81..394c130 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,7 @@ on:
   pull_request:
   push:
     branches:
-      - main
+      - 'wd/debug-action'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -53,5 +53,9 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libmemcached-dev zlib1g-dev
 
+      - name: echo env
+        run: |
+          echo $TEST_TIDB_HOST
+
       - name: Run tests
         run: tox