diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 9024f7a341..d3dd90795c 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2269,6 +2269,7 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
 
   if (pStreamInfo->recoverStep == STREAM_RECOVER_STEP__SCAN1) {
     if (isTaskKilled(pTaskInfo)) {
+      qInfo("===stream===stream scan is killed. task id:%s, code %s", id, tstrerror(pTaskInfo->code));
       return NULL;
     }
 
diff --git a/source/libs/executor/src/streamtimewindowoperator.c b/source/libs/executor/src/streamtimewindowoperator.c
index 7a1bb2729c..a05e6fbfb8 100644
--- a/source/libs/executor/src/streamtimewindowoperator.c
+++ b/source/libs/executor/src/streamtimewindowoperator.c
@@ -1281,8 +1281,8 @@ static SSDataBlock* doStreamFinalIntervalAgg(SOperatorInfo* pOperator) {
         tSimpleHashCleanup(pInfo->pUpdatedMap);
         pInfo->pUpdatedMap = NULL;
       }
-      qInfo("%s task is killed, code %s", GET_TASKID(pTaskInfo), tstrerror(pTaskInfo->code));
-      T_LONG_JMP(pTaskInfo->env, pTaskInfo->code);
+      qInfo("===stream=== %s task is killed, code %s", GET_TASKID(pTaskInfo), tstrerror(pTaskInfo->code));
+      return NULL;
     }
 
     SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);
@@ -4332,7 +4332,8 @@ static SSDataBlock* doStreamMidIntervalAgg(SOperatorInfo* pOperator) {
         pInfo->pUpdatedMap = NULL;
       }
 
-      T_LONG_JMP(pTaskInfo->env, pTaskInfo->code);
+      qInfo("===stream=== %s task is killed, code %s", GET_TASKID(pTaskInfo), tstrerror(pTaskInfo->code));
+      return NULL;
     }
 
     SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);