diff --git a/source/dnode/vnode/src/tqCommon/tqCommon.c b/source/dnode/vnode/src/tqCommon/tqCommon.c
index 06b7b33cd8..6417023779 100644
--- a/source/dnode/vnode/src/tqCommon/tqCommon.c
+++ b/source/dnode/vnode/src/tqCommon/tqCommon.c
@@ -1179,6 +1179,7 @@ static int32_t tqProcessTaskResumeImpl(void* handle, SStreamTask* pTask, int64_t
   return code;
 }
 
+// todo: add test case for invalid rsp for resume: injection error for always return error
 int32_t tqStreamTaskProcessTaskResumeReq(void* handle, int64_t sversion, char* msg, bool fromVnode) {
   SVResumeStreamTaskReq* pReq = (SVResumeStreamTaskReq*)msg;