diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index 78f98c9baca93c6a86b4a5a20f9022d231f4c0e5..51cc45d7f2fed4249217c85a6bc91fd80cea9871 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -324,7 +324,6 @@ static int32_t tsdbCommitterUpdateSchema(SCommitter *pCommitter, int64_t suid, i
     }
   }
 
-_update_schema:
   pCommitter->suid = suid;
   pCommitter->uid = uid;
   tTSchemaDestroy(pCommitter->pTSchema);
@@ -341,15 +340,22 @@ static int32_t tsdbCommitBlockData(SCommitter *pCommitter, SBlockData *pBlockDat
                                    int8_t toDataOnly) {
   int32_t code = 0;
 
-  if (!toDataOnly && pBlockData->nRow < pCommitter->minRow) {
-    pBlock->last = 1;
-  } else {
-    pBlock->last = 0;
+  if (pBlock->nSubBlock == 0) {
+    if (!toDataOnly && pBlockData->nRow < pCommitter->minRow) {
+      pBlock->last = 1;
+    } else {
+      pBlock->last = 0;
+    }
   }
 
   code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, pBlock, pCommitter->cmprAlg);
   if (code) goto _err;
 
+#if 0
+  code = tsdbWriteBlockSMA(pCommitter, pBlockData, pBlock);
+  if (code) goto _err;
+#endif
+
   code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
   if (code) goto _err;
 
@@ -446,16 +452,7 @@ static int32_t tsdbMergeTableData(SCommitter *pCommitter, STbDataIter *pIter, SB
     }
 
   _write_block:
-    if (!toDataOnly && pBlockData->nRow < pCommitter->minRow) {
-      pBlock->last = 1;
-    } else {
-      pBlock->last = 0;
-    }
-
-    code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, pBlock, pCommitter->cmprAlg);
-    if (code) goto _err;
-
-    code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
+    code = tsdbCommitBlockData(pCommitter, pBlockData, pBlock, pBlockIdx, toDataOnly);
     if (code) goto _err;
 
     tBlockReset(pBlock);
@@ -491,7 +488,7 @@ static int32_t tsdbCommitTableMemData(SCommitter *pCommitter, STbDataIter *pIter
     }
 
     // update schema
-    code = tsdbCommitterUpdateSchema(pCommitter, pIter->pTbData->suid, pIter->pTbData->uid, TSDBROW_SVERSION(pRow));
+    code = tsdbCommitterUpdateSchema(pCommitter, suid, uid, TSDBROW_SVERSION(pRow));
     if (code) goto _err;
 
     // append
@@ -506,17 +503,7 @@ static int32_t tsdbCommitTableMemData(SCommitter *pCommitter, STbDataIter *pIter
     continue;
 
   _write_block:
-    if (!toDataOnly && pBlockData->nRow < pCommitter->minRow) {
-      pBlock->last = 1;
-    } else {
-      pBlock->last = 0;
-    }
-
-    code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, &(SBlockIdx){.suid = suid, .uid = uid},
-                              pBlock, pCommitter->cmprAlg);
-    if (code) goto _err;
-
-    code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
+    code = tsdbCommitBlockData(pCommitter, pBlockData, pBlock, &(SBlockIdx){.suid = suid, .uid = uid}, toDataOnly);
     if (code) goto _err;
 
     tBlockReset(pBlock);
@@ -538,12 +525,7 @@ static int32_t tsdbCommitTableDiskData(SCommitter *pCommitter, SBlock *pBlock, S
     if (code) goto _err;
 
     tBlockReset(&pCommitter->nBlock);
-    pCommitter->nBlock.last = pBlock->last;
-    code = tsdbWriteBlockData(pCommitter->pWriter, &pCommitter->oBlockData, NULL, NULL, pBlockIdx, &pCommitter->nBlock,
-                              pCommitter->cmprAlg);
-    if (code) goto _err;
-
-    code = tMapDataPutItem(&pCommitter->nBlockMap, &pCommitter->nBlock, tPutBlock);
+    code = tsdbCommitBlockData(pCommitter, &pCommitter->oBlockData, &pCommitter->nBlock, pBlockIdx, 0);
     if (code) goto _err;
   } else {
     code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
@@ -639,11 +621,7 @@ static int32_t tsdbMergeAsSubBlock(SCommitter *pCommitter, STbDataIter *pIter, S
   code = tBlockCopy(pBlock, &pCommitter->nBlock);
   if (code) goto _err;
 
-  code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, &pCommitter->nBlock,
-                            pCommitter->cmprAlg);
-  if (code) goto _err;
-
-  code = tMapDataPutItem(&pCommitter->nBlockMap, &pCommitter->nBlock, tPutBlock);
+  code = tsdbCommitBlockData(pCommitter, pBlockData, &pCommitter->nBlock, pBlockIdx, 0);
   if (code) goto _err;
 
   return code;