diff --git a/.github/workflows/new_endtoend_test_for_branch.yml b/.github/workflows/new_endtoend_test_for_branch.yml
index 2ccc1fb6f5..5ccf1fd9c9 100644
--- a/.github/workflows/new_endtoend_test_for_branch.yml
+++ b/.github/workflows/new_endtoend_test_for_branch.yml
@@ -156,6 +156,12 @@ jobs:
             echo "MySQL port $port is ready!"
           done
 
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
+        with:
+          limit-access-to-actor: false    # 只允许工作流触发者访问
+          timeout-minutes: 30             # 设置超时时间为30分钟
+
       - name: Run EndToEnd test
         run: |
           cd endtoend
diff --git a/endtoend/framework/connection_utils.go b/endtoend/framework/connection_utils.go
index def10cf5c7..b0eddec57b 100644
--- a/endtoend/framework/connection_utils.go
+++ b/endtoend/framework/connection_utils.go
@@ -22,12 +22,12 @@ func NewMysqlConnectionPool(host string, port int, user string, passwd string, d
 	c.MultiStatements = true
 	db, err := sql.Open("mysql", c.FormatDSN())
 	if err != nil {
-		return nil, fmt.Errorf("%v:%v user:%v passwd:%v err:%v", host, port, user, passwd, err)
+		return nil, fmt.Errorf("sql open error, %v:%v user:%v passwd:%v err:%v", host, port, user, passwd, err)
 	}
 
 	if err := db.Ping(); err != nil {
 		db.Close()
-		return nil, fmt.Errorf("%v:%v user:%v passwd:%v err:%v", host, port, user, passwd, err)
+		return nil, fmt.Errorf("%database ping error, v:%v user:%v passwd:%v err:%v", host, port, user, passwd, err)
 	}
 
 	return db, nil