diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index eedf5fe90af48f2422c97be964186b9495aa0561..77bac6cee78efe2b71d5428bdd47fdb138d52378 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -60,7 +60,6 @@ static int32_t doDumpResult(SStreamTask* pTask, SStreamQueueItem* pItem, SArray*
     *totalSize += size;
     *totalBlocks += numOfBlocks;
 
-    ASSERT(taosArrayGetSize(pRes) == 0);
     destroyStreamDataBlock(pStreamBlocks);
   } else {
     taosArrayDestroyEx(pRes, (FDelete)blockDataFreeRes);