diff --git a/source/dnode/vnode/src/tq/tqScan.c b/source/dnode/vnode/src/tq/tqScan.c
index b4e50312fd..a26f59f72b 100644
--- a/source/dnode/vnode/src/tq/tqScan.c
+++ b/source/dnode/vnode/src/tq/tqScan.c
@@ -170,7 +170,7 @@ int32_t tqScanTaosx(STQ* pTq, const STqHandle* pHandle, STaosxRsp* pRsp, SMqMeta
       qStreamExtractOffset(task, &tmp->rspOffset);
       *pMetaRsp = *tmp;
 
-      tqDebug("tmqsnap task get data");
+      tqDebug("tmqsnap task get meta");
       break;
     }
 
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index b4431a7c3b..1670eb3c59 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -1200,7 +1200,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       tableListClear(pTableListInfo);
 
       if (mtInfo.uid == 0) {
-        return 0;  // no data
+        goto end;  // no data
       }
 
       initQueryTableDataCondForTmq(&pTaskInfo->streamInfo.tableCond, sContext, &mtInfo);
@@ -1234,6 +1234,8 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       qDebug("tmqsnap qStreamPrepareScan snapshot log, %s", id);
     }
   }
+
+end:
   pTaskInfo->streamInfo.currentOffset = *pOffset;
 
   return 0;
diff --git a/source/libs/parser/src/parInsertSml.c b/source/libs/parser/src/parInsertSml.c
index 0bcd777d2a..1c921b2d7c 100644
--- a/source/libs/parser/src/parInsertSml.c
+++ b/source/libs/parser/src/parInsertSml.c
@@ -125,6 +125,12 @@ static int32_t smlBuildTagRow(SArray* cols, SBoundColInfo* tags, SSchema* pSchem
     SSchema* pTagSchema = &pSchema[tags->pColIndex[i]];
     SSmlKv*  kv = taosArrayGet(cols, i);
 
+    if(kv->keyLen != strlen(pTagSchema->name) || memcmp(kv->key, pTagSchema->name, kv->keyLen) != 0 || kv->type != pTagSchema->type){
+      code = TSDB_CODE_SML_INVALID_DATA;
+      uError("SML smlBuildCol error col not same %s", pTagSchema->name);
+      goto end;
+    }
+
     taosArrayPush(*tagName, pTagSchema->name);
     STagVal val = {.cid = pTagSchema->colId, .type = pTagSchema->type};
     //    strcpy(val.colName, pTagSchema->name);