diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 88b80f0eef..8cf316e9e5 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -305,6 +305,7 @@ struct STbData {
   TSKEY        maxKey;
   int64_t      minVersion;
   int64_t      maxVersion;
+  int32_t      maxSkmVer;
   SDelData    *pHead;
   SDelData    *pTail;
   SMemSkipList sl;
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index bb0d087333..a50125cc4b 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -333,6 +333,7 @@ static int32_t tsdbGetOrCreateTbData(SMemTable *pMemTable, tb_uid_t suid, tb_uid
   pTbData->maxKey = TSKEY_MIN;
   pTbData->minVersion = VERSION_MAX;
   pTbData->maxVersion = VERSION_MIN;
+  pTbData->maxSkmVer = -1;
   pTbData->pHead = NULL;
   pTbData->pTail = NULL;
   pTbData->sl.seed = taosRand();
@@ -562,6 +563,7 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, STbData *pTbData, i
 
   pTbData->minVersion = TMIN(pTbData->minVersion, version);
   pTbData->maxVersion = TMAX(pTbData->maxVersion, version);
+  pTbData->maxSkmVer = TMAX(pTbData->maxSkmVer, pMsgIter->sversion);
 
   // SMemTable
   pMemTable->minKey = TMIN(pMemTable->minKey, pTbData->minKey);