diff --git a/source/dnode/vnode/src/tq/tqSink.c b/source/dnode/vnode/src/tq/tqSink.c
index fea601c545..51d51ebbef 100644
--- a/source/dnode/vnode/src/tq/tqSink.c
+++ b/source/dnode/vnode/src/tq/tqSink.c
@@ -337,6 +337,7 @@ int32_t doMergeExistedRows(SSubmitTbData* pExisted, const SSubmitTbData* pNew, c
           (int32_t)taosArrayGetSize(pFinal), pExisted->uid, (pExisted->pCreateTbReq != NULL), (pNew->pCreateTbReq != NULL));
 
   tdDestroySVCreateTbReq(pNew->pCreateTbReq);
+  taosMemoryFree(pNew->pCreateTbReq);
   return TSDB_CODE_SUCCESS;
 }