diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 04a621d4f5..c85316f810 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -922,9 +922,16 @@ typedef struct {
   SColVal colVal;
 } SLastCol;
 
+typedef struct {
+  int8_t      lflag;
+  STsdbRowKey tsdbRowKey;
+  SColVal     colVal;
+} SLastUpdateCtx;
+
 int32_t tsdbOpenCache(STsdb *pTsdb);
 void    tsdbCloseCache(STsdb *pTsdb);
-int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *row);
+int32_t tsdbCacheRowFormatUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, int64_t version, int32_t nRow, SRow **aRow);
+int32_t tsdbCacheColFormatUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, SBlockData *pBlockData);
 int32_t tsdbCacheDel(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSKEY sKey, TSKEY eKey);
 
 int32_t tsdbCacheInsertLast(SLRUCache *pCache, tb_uid_t uid, TSDBROW *row, STsdb *pTsdb);
diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index a8daa8f633..7237b5002c 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -998,46 +998,30 @@ static void tsdbCacheUpdateLastCol(SLastCol *pLastCol, SRowKey *pRowKey, SColVal
   }
 }
 
-int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *pRow) {
+static int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, SArray *updCtxArray) {
+  if (!updCtxArray || TARRAY_SIZE(updCtxArray) == 0) {
+    return 0;
+  }
+
   int32_t code = 0;
 
-  // 1, fetch schema
-  STSchema *pTSchema = NULL;
-  int32_t   sver = TSDBROW_SVERSION(pRow);
-
-  code = metaGetTbTSchemaEx(pTsdb->pVnode->pMeta, suid, uid, sver, &pTSchema);
-  if (code != TSDB_CODE_SUCCESS) {
-    terrno = code;
-    return -1;
-  }
-
-  // 2, iterate col values into array
-  SArray *aColVal = taosArrayInit(32, sizeof(SColVal));
-
-  STSDBRowIter iter = {0};
-  tsdbRowIterOpen(&iter, pRow, pTSchema);
-
-  for (SColVal *pColVal = tsdbRowIterNext(&iter); pColVal; pColVal = tsdbRowIterNext(&iter)) {
-    taosArrayPush(aColVal, pColVal);
-  }
-
-  tsdbRowClose(&iter);
-
-  // 3, build keys & multi get from rocks
-  int        num_keys = TARRAY_SIZE(aColVal);
+  int        num_keys = TARRAY_SIZE(updCtxArray);
   SArray    *remainCols = NULL;
   SLRUCache *pCache = pTsdb->lruCache;
 
-  STsdbRowKey tsdbRowKey = {0};
-  tsdbRowGetKey(pRow, &tsdbRowKey);
-  SRowKey *pRowKey = &tsdbRowKey.key;
-
   taosThreadMutexLock(&pTsdb->lruMutex);
   for (int i = 0; i < num_keys; ++i) {
-    SColVal *pColVal = (SColVal *)taosArrayGet(aColVal, i);
-    int16_t  cid = pColVal->cid;
+    SLastUpdateCtx *updCtx = (SLastUpdateCtx *)taosArrayGet(updCtxArray, i);
 
-    SLastKey  *key = &(SLastKey){.lflag = LFLAG_LAST_ROW, .uid = uid, .cid = cid};
+    int8_t   lflag = updCtx->lflag;
+    SRowKey *pRowKey = &updCtx->tsdbRowKey.key;
+    SColVal *pColVal = &updCtx->colVal;
+
+    if (lflag == LFLAG_LAST && !COL_VAL_IS_VALUE(pColVal)) {
+      continue;
+    }
+
+    SLastKey  *key = &(SLastKey){.lflag = lflag, .uid = uid, .cid = pColVal->cid};
     size_t     klen = ROCKS_KEY_LEN;
     LRUHandle *h = taosLRUCacheLookup(pCache, key, klen);
     if (h) {
@@ -1053,23 +1037,6 @@ int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *pRow
       }
       taosArrayPush(remainCols, &(SIdxKey){i, *key});
     }
-
-    if (COL_VAL_IS_VALUE(pColVal)) {
-      key->lflag = LFLAG_LAST;
-      LRUHandle *h = taosLRUCacheLookup(pCache, key, klen);
-      if (h) {
-        SLastCol *pLastCol = (SLastCol *)taosLRUCacheValue(pCache, h);
-        if (tRowKeyCompare(&pLastCol->rowKey, pRowKey) != 1) {
-          tsdbCacheUpdateLastCol(pLastCol, pRowKey, pColVal);
-        }
-        taosLRUCacheRelease(pCache, h, false);
-      } else {
-        if (!remainCols) {
-          remainCols = taosArrayInit(num_keys * 2, sizeof(SIdxKey));
-        }
-        taosArrayPush(remainCols, &(SIdxKey){i, *key});
-      }
-    }
   }
 
   if (remainCols) {
@@ -1097,12 +1064,17 @@ int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *pRow
     rocksdb_writebatch_t *wb = pTsdb->rCache.writebatch;
     for (int i = 0; i < num_keys; ++i) {
       SIdxKey *idxKey = &((SIdxKey *)TARRAY_DATA(remainCols))[i];
-      SColVal *pColVal = (SColVal *)TARRAY_DATA(aColVal) + idxKey->idx;
-      // SColVal *pColVal = (SColVal *)taosArrayGet(aColVal, idxKey->idx);
+      SLastUpdateCtx *updCtx = (SLastUpdateCtx *)taosArrayGet(updCtxArray, i);
+      SRowKey *pRowKey = &updCtx->tsdbRowKey.key;
+      SColVal *pColVal = &updCtx->colVal;
 
       SLastCol *pLastCol = tsdbCacheDeserialize(values_list[i], values_list_sizes[i]);
       SLastCol *PToFree = pLastCol;
 
+      if (IS_LAST_KEY(idxKey->key) && !COL_VAL_IS_VALUE(pColVal)) {
+        continue;
+      }
+
       if (IS_LAST_ROW_KEY(idxKey->key)) {
         int32_t cmp_res = 1;
         if (pLastCol) {
@@ -1148,48 +1120,6 @@ int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *pRow
 
           taosMemoryFree(value);
         }
-      } else {
-        if (COL_VAL_IS_VALUE(pColVal)) {
-          if (NULL == pLastCol || (tRowKeyCompare(&pLastCol->rowKey, pRowKey) != 1)) {
-            char  *value = NULL;
-            size_t vlen = 0;
-            SLastCol lastColTmp = {.rowKey = *pRowKey, .colVal = *pColVal};
-            tsdbCacheSerialize(&lastColTmp, &value, &vlen);
-
-            taosThreadMutexLock(&pTsdb->rCache.rMutex);
-
-            rocksdb_writebatch_put(wb, (char *)&idxKey->key, ROCKS_KEY_LEN, value, vlen);
-
-            taosThreadMutexUnlock(&pTsdb->rCache.rMutex);
-
-            pLastCol = &lastColTmp;
-            SLastCol *pTmpLastCol = taosMemoryCalloc(1, sizeof(SLastCol));
-            *pTmpLastCol = *pLastCol;
-            pLastCol = pTmpLastCol;
-
-            size_t charge = sizeof(*pLastCol);
-            for (int8_t i = 0; i < pLastCol->rowKey.numOfPKs; i++) {
-              SValue *pValue = &pLastCol->rowKey.pks[i];
-              if (IS_VAR_DATA_TYPE(pValue->type)) {
-                reallocVarDataVal(pValue);
-                charge += pValue->nData;
-              }
-            }
-
-            if (IS_VAR_DATA_TYPE(pLastCol->colVal.value.type)) {
-              reallocVarData(&pLastCol->colVal);
-              charge += pLastCol->colVal.value.nData;
-            }
-
-            LRUStatus status = taosLRUCacheInsert(pTsdb->lruCache, &idxKey->key, ROCKS_KEY_LEN, pLastCol, charge,
-                                                  tsdbCacheDeleter, NULL, TAOS_LRU_PRIORITY_LOW, &pTsdb->flushState);
-            if (status != TAOS_LRU_STATUS_OK) {
-              code = -1;
-            }
-
-            taosMemoryFree(value);
-          }
-        }
       }
 
       taosMemoryFreeClear(PToFree);
@@ -1209,11 +1139,152 @@ int32_t tsdbCacheUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, TSDBROW *pRow
   taosThreadMutexUnlock(&pTsdb->lruMutex);
 
 _exit:
-  taosArrayDestroy(aColVal);
-  taosMemoryFree(pTSchema);
   return code;
 }
 
+int32_t tsdbCacheRowFormatUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, int64_t version, int32_t nRow,
+                                 SRow **aRow) {
+  int32_t code = 0;
+
+  // 1. prepare last
+  TSDBROW lRow = {.type = TSDBROW_ROW_FMT, .pTSRow = aRow[nRow - 1], .version = version};
+
+  STSchema *pTSchema = NULL;
+  int32_t   sver = TSDBROW_SVERSION(&lRow);
+  SArray   *ctxArray = NULL;
+  SSHashObj *iColHash = NULL;
+
+  code = metaGetTbTSchemaEx(pTsdb->pVnode->pMeta, suid, uid, sver, &pTSchema);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    goto _exit;
+  }
+
+  TSDBROW tRow = {.type = TSDBROW_ROW_FMT, .version = version};
+  int32_t nCol = pTSchema->numOfCols;
+
+  ctxArray = taosArrayInit(nCol, sizeof(SLastUpdateCtx));
+  iColHash = tSimpleHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT));
+
+  // 1. prepare by lrow
+  STsdbRowKey tsdbRowKey = {0};
+  tsdbRowGetKey(&lRow, &tsdbRowKey);
+
+  STSDBRowIter iter = {0};
+  tsdbRowIterOpen(&iter, &lRow, pTSchema);
+  int32_t iCol = 0;
+  for (SColVal *pColVal = tsdbRowIterNext(&iter); pColVal && iCol < nCol; pColVal = tsdbRowIterNext(&iter), iCol++) {
+    SLastUpdateCtx updateCtx = {.lflag = LFLAG_LAST_ROW, .tsdbRowKey = tsdbRowKey, .colVal = *pColVal};
+    taosArrayPush(ctxArray, &updateCtx);
+
+    if (!COL_VAL_IS_VALUE(pColVal)) {
+      tSimpleHashPut(iColHash, &iCol, sizeof(iCol), NULL, 0);
+      continue;
+    }
+    updateCtx.lflag = LFLAG_LAST;
+    taosArrayPush(ctxArray, &updateCtx);
+  }
+  tsdbRowClose(&iter);
+
+  // 2. prepare by the other rows
+  for (int32_t iRow = nRow - 2; iRow >= 0; --iRow) {
+    if (tSimpleHashGetSize(iColHash) == 0) {
+      break;
+    }
+
+    tRow.pTSRow = aRow[iRow];
+
+    STsdbRowKey tsdbRowKey = {0};
+    tsdbRowGetKey(&tRow, &tsdbRowKey);
+
+    void   *pIte = NULL;
+    int32_t iter = 0;
+    while ((pIte = tSimpleHashIterate(iColHash, pIte, &iter)) != NULL) {
+      int32_t iCol = ((int32_t *)pIte)[0];
+      SColVal colVal = COL_VAL_NONE(0, 0);
+      tsdbRowGetColVal(&tRow, pTSchema, iCol, &colVal);
+
+      if (COL_VAL_IS_VALUE(&colVal)) {
+        SLastUpdateCtx updateCtx = {.lflag = LFLAG_LAST, .tsdbRowKey = tsdbRowKey, .colVal = colVal};
+        taosArrayPush(ctxArray, &updateCtx);
+        tSimpleHashIterateRemove(iColHash, &iCol, sizeof(iCol), &pIte, &iter);
+      }
+    }
+  }
+
+  // 3. do update
+  tsdbCacheUpdate(pTsdb, suid, uid, ctxArray);
+
+_exit:
+  taosMemoryFreeClear(pTSchema);
+  taosArrayDestroy(ctxArray);
+  tSimpleHashCleanup(iColHash);
+  return code;
+}
+
+int32_t tsdbCacheColFormatUpdate(STsdb *pTsdb, tb_uid_t suid, tb_uid_t uid, SBlockData *pBlockData) {
+  int32_t code = 0;
+
+  TSDBROW lRow = tsdbRowFromBlockData(pBlockData, pBlockData->nRow - 1);
+
+  STSchema *pTSchema = NULL;
+  int32_t   sver = TSDBROW_SVERSION(&lRow);
+  SArray   *ctxArray = NULL;
+
+  code = metaGetTbTSchemaEx(pTsdb->pVnode->pMeta, suid, uid, sver, &pTSchema);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    goto _exit;
+  }
+
+  ctxArray = taosArrayInit(pBlockData->nColData, sizeof(SLastUpdateCtx));
+
+  // 1. prepare last
+  TSDBROW tRow = tsdbRowFromBlockData(pBlockData, 0);
+
+  for (int32_t iColData = 0; iColData < pBlockData->nColData; ++iColData) {
+    SColData *pColData = &pBlockData->aColData[iColData];
+    if ((pColData->flag & HAS_VALUE) != HAS_VALUE) {
+      continue;
+    }
+
+    for (tRow.iRow = pBlockData->nRow - 1; tRow.iRow >= 0; --tRow.iRow) {
+      STsdbRowKey tsdbRowKey = {0};
+      tsdbRowGetKey(&tRow, &tsdbRowKey);
+
+      uint8_t colType = tColDataGetBitValue(pColData, tRow.iRow);
+      if (colType == 2) {
+        SColVal colVal = COL_VAL_NONE(pColData->cid, pColData->type);
+        tColDataGetValue(pColData, tRow.iRow, &colVal);
+
+        SLastUpdateCtx updateCtx = {.lflag = LFLAG_LAST, .tsdbRowKey = tsdbRowKey, .colVal = colVal};
+        taosArrayPush(ctxArray, &updateCtx);
+        break;
+      }
+    }
+  }
+
+  // 2. prepare last row
+  STsdbRowKey tsdbRowKey = {0};
+  tsdbRowGetKey(&lRow, &tsdbRowKey);
+
+  STSDBRowIter iter = {0};
+  tsdbRowIterOpen(&iter, &lRow, pTSchema);
+  for (SColVal *pColVal = tsdbRowIterNext(&iter); pColVal; pColVal = tsdbRowIterNext(&iter)) {
+    SLastUpdateCtx updateCtx = {.lflag = LFLAG_LAST_ROW, .tsdbRowKey = tsdbRowKey, .colVal = *pColVal};
+    taosArrayPush(ctxArray, &updateCtx);
+  }
+  tsdbRowClose(&iter);
+
+  // 3. do update
+  tsdbCacheUpdate(pTsdb, suid, uid, ctxArray);
+
+_exit:
+  taosMemoryFreeClear(pTSchema);
+  taosArrayDestroy(ctxArray);
+  return 0;
+}
+
 static int32_t mergeLastCid(tb_uid_t uid, STsdb *pTsdb, SArray **ppLastArray, SCacheRowsReader *pr, int16_t *aCols,
                             int nCols, int16_t *slotIds);
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index 40cf9adde1..211855b245 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -629,14 +629,12 @@ static int32_t tsdbInsertColDataToTable(SMemTable *pMemTable, STbData *pTbData,
   SMemSkipListNode *pos[SL_MAX_LEVEL];
   TSDBROW           tRow = tsdbRowFromBlockData(pBlockData, 0);
   STsdbRowKey       key;
-  TSDBROW           lRow;  // last row
 
   // first row
   tsdbRowGetKey(&tRow, &key);
   tbDataMovePosTo(pTbData, pos, &key, SL_MOVE_BACKWARD);
   if ((code = tbDataDoPut(pMemTable, pTbData, pos, &tRow, 0))) goto _exit;
   pTbData->minKey = TMIN(pTbData->minKey, key.key.ts);
-  lRow = tRow;
 
   // remain row
   ++tRow.iRow;
@@ -653,7 +651,6 @@ static int32_t tsdbInsertColDataToTable(SMemTable *pMemTable, STbData *pTbData,
       }
 
       if ((code = tbDataDoPut(pMemTable, pTbData, pos, &tRow, 1))) goto _exit;
-      lRow = tRow;
 
       ++tRow.iRow;
     }
@@ -664,7 +661,7 @@ static int32_t tsdbInsertColDataToTable(SMemTable *pMemTable, STbData *pTbData,
   }
 
   if (!TSDB_CACHE_NO(pMemTable->pTsdb->pVnode->config)) {
-    tsdbCacheUpdate(pMemTable->pTsdb, pTbData->suid, pTbData->uid, &lRow);
+    tsdbCacheColFormatUpdate(pMemTable->pTsdb, pTbData->suid, pTbData->uid, pBlockData);
   }
 
   // SMemTable
@@ -688,7 +685,6 @@ static int32_t tsdbInsertRowDataToTable(SMemTable *pMemTable, STbData *pTbData,
   SMemSkipListNode *pos[SL_MAX_LEVEL];
   TSDBROW           tRow = {.type = TSDBROW_ROW_FMT, .version = version};
   int32_t           iRow = 0;
-  TSDBROW           lRow;
 
   // backward put first data
   tRow.pTSRow = aRow[iRow++];
@@ -696,7 +692,6 @@ static int32_t tsdbInsertRowDataToTable(SMemTable *pMemTable, STbData *pTbData,
   tbDataMovePosTo(pTbData, pos, &key, SL_MOVE_BACKWARD);
   code = tbDataDoPut(pMemTable, pTbData, pos, &tRow, 0);
   if (code) goto _exit;
-  lRow = tRow;
 
   pTbData->minKey = TMIN(pTbData->minKey, key.key.ts);
 
@@ -717,8 +712,6 @@ static int32_t tsdbInsertRowDataToTable(SMemTable *pMemTable, STbData *pTbData,
       code = tbDataDoPut(pMemTable, pTbData, pos, &tRow, 1);
       if (code) goto _exit;
 
-      lRow = tRow;
-
       iRow++;
     }
   }
@@ -727,7 +720,7 @@ static int32_t tsdbInsertRowDataToTable(SMemTable *pMemTable, STbData *pTbData,
     pTbData->maxKey = key.key.ts;
   }
   if (!TSDB_CACHE_NO(pMemTable->pTsdb->pVnode->config)) {
-    tsdbCacheUpdate(pMemTable->pTsdb, pTbData->suid, pTbData->uid, &lRow);
+    tsdbCacheRowFormatUpdate(pMemTable->pTsdb, pTbData->suid, pTbData->uid, version, nRow, aRow);
   }
 
   // SMemTable
diff --git a/source/dnode/vnode/src/tsdb/tsdbUtil.c b/source/dnode/vnode/src/tsdb/tsdbUtil.c
index fcd9669f9a..58075cf0ac 100644
--- a/source/dnode/vnode/src/tsdb/tsdbUtil.c
+++ b/source/dnode/vnode/src/tsdb/tsdbUtil.c
@@ -601,17 +601,21 @@ void tsdbRowGetColVal(TSDBROW *pRow, STSchema *pTSchema, int32_t iCol, SColVal *
   STColumn *pTColumn = &pTSchema->columns[iCol];
   SValue    value;
 
-  ASSERT(iCol > 0);
-
   if (pRow->type == TSDBROW_ROW_FMT) {
     tRowGet(pRow->pTSRow, pTSchema, iCol, pColVal);
   } else if (pRow->type == TSDBROW_COL_FMT) {
-    SColData *pColData = tBlockDataGetColData(pRow->pBlockData, pTColumn->colId);
-
-    if (pColData) {
-      tColDataGetValue(pColData, pRow->iRow, pColVal);
+    if (iCol == 0) {
+      *pColVal =
+          COL_VAL_VALUE(PRIMARYKEY_TIMESTAMP_COL_ID,
+                        ((SValue){.type = TSDB_DATA_TYPE_TIMESTAMP, .val = pRow->pBlockData->aTSKEY[pRow->iRow]}));
     } else {
-      *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
+      SColData *pColData = tBlockDataGetColData(pRow->pBlockData, pTColumn->colId);
+
+      if (pColData) {
+        tColDataGetValue(pColData, pRow->iRow, pColVal);
+      } else {
+        *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
+      }
     }
   } else {
     ASSERT(0);
@@ -1817,4 +1821,4 @@ uint32_t tsdbCvtTimestampAlg(uint32_t alg) {
   DEFINE_VAR(alg)
 
   return 0;
-}
\ No newline at end of file
+}