diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index f625d72d6324125ce9e77c8e031323db2437e7dc..e543c75fd3e3f68107becfa7af90a88a2e39bfeb 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -14,6 +14,11 @@
  */
 
 #include "tsdb.h"
+typedef struct {
+  int64_t   suid;
+  int64_t   uid;
+  STSchema *pTSchema;
+} SSkmInfo;
 
 typedef struct {
   STsdb *pTsdb;
@@ -38,9 +43,8 @@ typedef struct {
   SArray       *aBlockIdxN;  // SArray<SBlockIdx>
   SMapData      nBlockMap;   // SMapData<SBlock>
   SBlockData    nBlockData;
-  int64_t       suid;
-  int64_t       uid;
-  STSchema     *pTSchema;
+  SSkmInfo      skmTable;
+  SSkmInfo      skmRow;
   /* commit del */
   SDelFReader *pDelFReader;
   SDelFWriter *pDelFWriter;
@@ -307,24 +311,49 @@ _err:
   return code;
 }
 
-static int32_t tsdbCommitterUpdateSchema(SCommitter *pCommitter, int64_t suid, int64_t uid, int32_t sver) {
+static int32_t tsdbCommitterUpdateTableSchema(SCommitter *pCommitter, int64_t suid, int64_t uid, int32_t sver) {
+  int32_t code = 0;
+
+  if (pCommitter->skmTable.pTSchema) {
+    if (pCommitter->skmTable.suid == suid) {
+      if (suid == 0) {
+        if (pCommitter->skmTable.uid == uid && sver == pCommitter->skmTable.pTSchema->version) goto _exit;
+      } else {
+        if (sver == pCommitter->skmTable.pTSchema->version) goto _exit;
+      }
+    }
+  }
+
+  pCommitter->skmTable.suid = suid;
+  pCommitter->skmTable.uid = uid;
+  tTSchemaDestroy(pCommitter->skmTable.pTSchema);
+  pCommitter->skmTable.pTSchema = metaGetTbTSchema(pCommitter->pTsdb->pVnode->pMeta, uid, sver);
+  if (pCommitter->skmTable.pTSchema == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+  }
+
+_exit:
+  return code;
+}
+
+static int32_t tsdbCommitterUpdateRowSchema(SCommitter *pCommitter, int64_t suid, int64_t uid, int32_t sver) {
   int32_t code = 0;
 
-  if (pCommitter->pTSchema) {
-    if (pCommitter->suid == suid) {
+  if (pCommitter->skmRow.pTSchema) {
+    if (pCommitter->skmRow.suid == suid) {
       if (suid == 0) {
-        if (pCommitter->uid == uid && sver == pCommitter->pTSchema->version) goto _exit;
+        if (pCommitter->skmRow.uid == uid && sver == pCommitter->skmRow.pTSchema->version) goto _exit;
       } else {
-        if (sver == pCommitter->pTSchema->version) goto _exit;
+        if (sver == pCommitter->skmRow.pTSchema->version) goto _exit;
       }
     }
   }
 
-  pCommitter->suid = suid;
-  pCommitter->uid = uid;
-  tTSchemaDestroy(pCommitter->pTSchema);
-  pCommitter->pTSchema = metaGetTbTSchema(pCommitter->pTsdb->pVnode->pMeta, uid, sver);
-  if (pCommitter->pTSchema == NULL) {
+  pCommitter->skmRow.suid = suid;
+  pCommitter->skmRow.uid = uid;
+  tTSchemaDestroy(pCommitter->skmRow.pTSchema);
+  pCommitter->skmRow.pTSchema = metaGetTbTSchema(pCommitter->pTsdb->pVnode->pMeta, uid, sver);
+  if (pCommitter->skmRow.pTSchema == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
   }
 
@@ -377,7 +406,7 @@ static int32_t tsdbMergeTableData(SCommitter *pCommitter, STbDataIter *pIter, SB
   *pRow2 = tsdbRowFromBlockData(pBlockDataMerge, 0);
   ASSERT(pRow1 && tsdbKeyCmprFn(&TSDBROW_KEY(pRow1), &toKey) < 0);
   ASSERT(tsdbKeyCmprFn(&TSDBROW_KEY(pRow2), &toKey) < 0);
-  code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow1));
+  code = tsdbCommitterUpdateRowSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow1));
   if (code) goto _err;
 
   tBlockReset(pBlock);
@@ -407,14 +436,14 @@ static int32_t tsdbMergeTableData(SCommitter *pCommitter, STbDataIter *pIter, SB
     }
 
   _append_mem_row:
-    code = tBlockDataAppendRow(pBlockData, pRow1, pCommitter->pTSchema);
+    code = tBlockDataAppendRow(pBlockData, pRow1, pCommitter->skmRow.pTSchema);
     if (code) goto _err;
 
     tsdbTbDataIterNext(pIter);
     pRow1 = tsdbTbDataIterGet(pIter);
     if (pRow1) {
       if (tsdbKeyCmprFn(&TSDBROW_KEY(pRow1), &toKey) < 0) {
-        code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow1));
+        code = tsdbCommitterUpdateRowSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow1));
         if (code) goto _err;
       } else {
         pRow1 = NULL;
@@ -481,11 +510,11 @@ static int32_t tsdbCommitTableMemData(SCommitter *pCommitter, STbDataIter *pIter
     }
 
     // update schema
-    code = tsdbCommitterUpdateSchema(pCommitter, suid, uid, TSDBROW_SVERSION(pRow));
+    code = tsdbCommitterUpdateRowSchema(pCommitter, suid, uid, TSDBROW_SVERSION(pRow));
     if (code) goto _err;
 
     // append
-    code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
+    code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->skmRow.pTSchema);
     if (code) goto _err;
 
     tsdbTbDataIterNext(pIter);
@@ -589,11 +618,11 @@ static int32_t tsdbMergeAsSubBlock(SCommitter *pCommitter, STbDataIter *pIter, S
 
   tBlockDataReset(pBlockData);
   pRow = tsdbTbDataIterGet(pIter);
-  code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow));
+  code = tsdbCommitterUpdateRowSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow));
   if (code) goto _err;
   while (true) {
     if (pRow) break;
-    code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
+    code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->skmRow.pTSchema);
     if (code) goto _err;
 
     tsdbTbDataIterNext(pIter);
@@ -602,7 +631,8 @@ static int32_t tsdbMergeAsSubBlock(SCommitter *pCommitter, STbDataIter *pIter, S
       int32_t c = tBlockCmprFn(&(SBlock){}, pBlock);
 
       if (c == 0) {
-        code = tsdbCommitterUpdateSchema(pCommitter, pIter->pTbData->suid, pIter->pTbData->uid, TSDBROW_SVERSION(pRow));
+        code =
+            tsdbCommitterUpdateRowSchema(pCommitter, pIter->pTbData->suid, pIter->pTbData->uid, TSDBROW_SVERSION(pRow));
         if (code) goto _err;
       } else if (c > 0) {
         pRow = NULL;
@@ -955,7 +985,8 @@ static void tsdbCommitDataEnd(SCommitter *pCommitter) {
   taosArrayDestroy(pCommitter->aBlockIdxN);
   tMapDataClear(&pCommitter->nBlockMap);
   tBlockDataClear(&pCommitter->nBlockData);
-  tTSchemaDestroy(pCommitter->pTSchema);
+  tTSchemaDestroy(pCommitter->skmTable.pTSchema);
+  tTSchemaDestroy(pCommitter->skmRow.pTSchema);
 }
 
 static int32_t tsdbCommitData(SCommitter *pCommitter) {