diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index 663cdb4d7c..7884463ebb 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -15,7 +15,8 @@
 
 #include "streamInc.h"
 
-#define STREAM_EXEC_MAX_BATCH_NUM 10240
+#define MAX_STREAM_EXEC_BATCH_NUM 10240
+#define MIN_STREAM_EXEC_BATCH_NUM 16
 
 bool streamTaskShouldStop(const SStreamStatus* pStatus) {
   int32_t status = atomic_load_8((int8_t*) &pStatus->taskStatus);
@@ -260,12 +261,18 @@ int32_t streamExecForAll(SStreamTask* pTask) {
   while (1) {
     int32_t batchSize = 1;
     void*   pInput = NULL;
+    int16_t times = 0;
 
     // merge multiple input data if possible in the input queue.
     while (1) {
       SStreamQueueItem* qItem = streamQueueNextItem(pTask->inputQueue);
       if (qItem == NULL) {
-//        qDebug("s-task:%s extract data from input queue, queue is empty, abort", pTask->id.idStr);
+        if (pTask->taskLevel == TASK_LEVEL__SOURCE && batchSize < MIN_STREAM_EXEC_BATCH_NUM && times < 5) {
+          times++;
+          taosMsleep(1);
+          qDebug("===stream===try agian batchSize:%d", batchSize);
+          continue;
+        }
         break;
       }
 
@@ -284,7 +291,7 @@ int32_t streamExecForAll(SStreamTask* pTask) {
           batchSize++;
           pInput = newRet;
           streamQueueProcessSuccess(pTask->inputQueue);
-          if (batchSize > STREAM_EXEC_MAX_BATCH_NUM) {
+          if (batchSize > MAX_STREAM_EXEC_BATCH_NUM) {
             break;
           }
         }