diff --git a/pkg/compute/tasks/dbinstance_set_auto_renew_task.go b/pkg/compute/tasks/dbinstance_set_auto_renew_task.go
index 8b75e67f6a..039d9a46dc 100644
--- a/pkg/compute/tasks/dbinstance_set_auto_renew_task.go
+++ b/pkg/compute/tasks/dbinstance_set_auto_renew_task.go
@@ -28,7 +28,7 @@ import (
 )
 
 type DBInstanceSetAutoRenewTask struct {
-	taskman.ITask
+	taskman.STask
 }
 
 func init() {