diff --git a/source/libs/stream/src/streamDispatch.c b/source/libs/stream/src/streamDispatch.c
index b7039d372d..b093f808c0 100644
--- a/source/libs/stream/src/streamDispatch.c
+++ b/source/libs/stream/src/streamDispatch.c
@@ -1098,6 +1098,8 @@ static void chkptReadyMsgSendMonitorFn(void* param, void* tmrId) {
   pActiveInfo = pTask->chkInfo.pActiveInfo;
   pTmrInfo = &pActiveInfo->chkptReadyMsgTmr;
 
+  stDebug("s-task:%s acquire task, refId:%" PRId64, id, taskRefId);
+
   // check the status every 100ms
   if (streamTaskShouldStop(pTask)) {
     streamCleanBeforeQuitTmr(pTmrInfo, param);