diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index 1a78607770..aa2c8050de 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -84,7 +84,7 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, SStreamQueueItem* pItem, i
     }
 
     if (streamTaskShouldStop(&pTask->status)) {
-      taosArrayDestroy(pRes);  // memory leak
+      taosArrayDestroyEx(pRes, (FDelete)blockDataFreeRes);
       return 0;
     }