diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h
index e969634a9f..6ad47799e1 100644
--- a/source/dnode/vnode/inc/vnode.h
+++ b/source/dnode/vnode/inc/vnode.h
@@ -91,9 +91,9 @@ typedef struct SMetaEntry  SMetaEntry;
 void        metaReaderInit(SMetaReader *pReader, SMeta *pMeta, int32_t flags);
 void        metaReaderClear(SMetaReader *pReader);
 int32_t     metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid);
-//int32_t     metaGetTableEntryByUidTest(void *pReader, SArray *uidList);
+int32_t     metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SArray *tags);
 int32_t     metaReadNext(SMetaReader *pReader);
-const void *metaGetTableTagVal(SMetaEntry *pEntry, int16_t type, STagVal *tagVal);
+const void *metaGetTableTagVal(void *tag, int16_t type, STagVal *tagVal);
 int         metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName);
 
 typedef struct SMetaFltParam {
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index f5771c17bd..df22913a0d 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -59,6 +59,7 @@ int metaGetTableEntryByUidTest(void* meta, SArray *uidList) {
   SArray* uidVersion = taosArrayInit(taosArrayGetSize(uidList), sizeof(STbDbKey));
   SMeta  *pMeta = meta;
   int64_t version;
+  SHashObj *uHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
 
   int64_t stt1 = taosGetTimestampUs();
   for(int i = 0; i < taosArrayGetSize(uidList); i++) {
@@ -73,10 +74,31 @@ int metaGetTableEntryByUidTest(void* meta, SArray *uidList) {
 
     STbDbKey tbDbKey = {.version = version, .uid = *uid};
     taosArrayPush(uidVersion, &tbDbKey);
+    taosHashPut(uHash, uid, sizeof(int64_t), ppVal, sizeof(int64_t));
   }
   int64_t stt2 = taosGetTimestampUs();
   qDebug("metaGetTableEntryByUidTest1 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt2-stt1);
 
+  TBC        *pCur = NULL;
+  tdbTbcOpen(pMeta->pTbDb, &pCur, NULL);
+  tdbTbcMoveToFirst(pCur);
+  void *pKey = NULL;
+  int   kLen = 0;
+
+  while(1){
+    SMetaReader pReader = {0};
+    int32_t ret = tdbTbcNext(pCur, &pKey, &kLen, &pReader.pBuf, &pReader.szBuf);
+    if (ret < 0) break;
+    STbDbKey *tmp = (STbDbKey*)pKey;
+    int64_t *ver = (int64_t*)taosHashGet(uHash, &tmp->uid, sizeof(int64_t));
+    if(ver == NULL || *ver != tmp->version) continue;
+    taosArrayPush(readerList, &pReader);
+  }
+  tdbTbcClose(pCur);
+
+  taosArrayClear(readerList);
+  int64_t stt3 = taosGetTimestampUs();
+  qDebug("metaGetTableEntryByUidTest2 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt3-stt2);
   for(int i = 0; i < taosArrayGetSize(uidVersion); i++) {
     SMetaReader pReader = {0};
 
@@ -87,8 +109,8 @@ int metaGetTableEntryByUidTest(void* meta, SArray *uidList) {
     }
     taosArrayPush(readerList, &pReader);
   }
-  int64_t stt3 = taosGetTimestampUs();
-  qDebug("metaGetTableEntryByUidTest2 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt3-stt2);
+  int64_t stt4 = taosGetTimestampUs();
+  qDebug("metaGetTableEntryByUidTest3 rows:%d, cost:%ld us", taosArrayGetSize(uidList), stt4-stt3);
 
   for(int i = 0; i < taosArrayGetSize(readerList); i++){
     SMetaReader* pReader  = taosArrayGet(readerList, i);
@@ -100,8 +122,8 @@ int metaGetTableEntryByUidTest(void* meta, SArray *uidList) {
     }
     metaReaderClear(pReader);
   }
-  int64_t stt4 = taosGetTimestampUs();
-  qDebug("metaGetTableEntryByUidTest3 rows:%d, cost:%ld us", taosArrayGetSize(readerList), stt4-stt3);
+  int64_t stt5 = taosGetTimestampUs();
+  qDebug("metaGetTableEntryByUidTest4 rows:%d, cost:%ld us", taosArrayGetSize(readerList), stt5-stt4);
   return 0;
 }
 
@@ -801,9 +823,8 @@ SArray *metaGetSmaTbUids(SMeta *pMeta) {
 
 #endif
 
-const void *metaGetTableTagVal(SMetaEntry *pEntry, int16_t type, STagVal *val) {
-  ASSERT(pEntry->type == TSDB_CHILD_TABLE);
-  STag *tag = (STag *)pEntry->ctbEntry.pTags;
+const void *metaGetTableTagVal(void *pTag, int16_t type, STagVal *val) {
+  STag *tag = (STag*) pTag;
   if (type == TSDB_DATA_TYPE_JSON) {
     return tag;
   }
@@ -940,3 +961,38 @@ END:
 
   return ret;
 }
+
+int32_t metaGetTableTags(SMeta *pMeta, uint64_t suid, SArray *uidList, SArray *tags) {
+  SMCtbCursor *pCur = metaOpenCtbCursor(pMeta, suid);
+
+  SHashObj *uHash = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
+  size_t len = taosArrayGetSize(uidList);
+  if(len > 0){
+    for(int i = 0; i < len; i++){
+      int64_t *uid = taosArrayGet(uidList, i);
+      taosHashPut(uHash, uid, sizeof(int64_t), &i, sizeof(i));
+    }
+  }
+  while (1) {
+    tb_uid_t id = metaCtbCursorNext(pCur);
+    if (id == 0) {
+      break;
+    }
+
+    if(len > 0 && taosHashGet(uHash, &id, sizeof(int64_t)) == NULL){
+      continue;
+    }
+
+    void* tag = taosMemoryMalloc(pCur->vLen);
+    memcpy(tag, pCur->pVal, pCur->vLen);
+    taosArrayPush(tags, &tag);
+
+    if(len == 0){
+      taosArrayPush(uidList, &id);
+    }
+  }
+
+  taosHashCleanup(uHash);
+  metaCloseCtbCursor(pCur);
+  return TSDB_CODE_SUCCESS;
+}
diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 7427f79509..86e2f38697 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -864,6 +864,9 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA
     metaUpdateTagIdx(pMeta, &ctbEntry);
   }
 
+  SCtbIdxKey ctbIdxKey = {.suid = ctbEntry.ctbEntry.suid, .uid = uid};
+  tdbTbUpsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), ctbEntry.ctbEntry.pTags, ((STag*)(ctbEntry.ctbEntry.pTags))->len, &pMeta->txn);
+
   tDecoderClear(&dc1);
   tDecoderClear(&dc2);
   if (ctbEntry.ctbEntry.pTags) taosMemoryFree((void *)ctbEntry.ctbEntry.pTags);
@@ -1061,7 +1064,7 @@ static int metaUpdateTtlIdx(SMeta *pMeta, const SMetaEntry *pME) {
 
 static int metaUpdateCtbIdx(SMeta *pMeta, const SMetaEntry *pME) {
   SCtbIdxKey ctbIdxKey = {.suid = pME->ctbEntry.suid, .uid = pME->uid};
-  return tdbTbInsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), NULL, 0, &pMeta->txn);
+  return tdbTbInsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), pME->ctbEntry.pTags, ((STag*)(pME->ctbEntry.pTags))->len, &pMeta->txn);
 }
 
 int metaCreateTagIdxKey(tb_uid_t suid, int32_t cid, const void *pTagData, int32_t nTagData, int8_t type, tb_uid_t uid,
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index f798433f51..c8d607185e 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -221,7 +221,7 @@ EDealRes doTranslateTagExpr(SNode** pNode, void* pContext) {
 
     STagVal tagVal = {0};
     tagVal.cid = pSColumnNode->colId;
-    const char* p = metaGetTableTagVal(&mr->me, pSColumnNode->node.resType.type, &tagVal);
+    const char* p = metaGetTableTagVal(mr->me.ctbEntry.pTags, pSColumnNode->node.resType.type, &tagVal);
     if (p == NULL) {
       res->node.resType.type = TSDB_DATA_TYPE_NULL;
     } else if (pSColumnNode->node.resType.type == TSDB_DATA_TYPE_JSON) {
@@ -343,10 +343,11 @@ static int32_t createResultData(SDataType* pType, int32_t numOfRows, SScalarPara
   return TSDB_CODE_SUCCESS;
 }
 
-SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* pTagCond){
+SColumnInfoData* getColInfoResult(void* metaHandle, uint64_t suid, SArray* uidList, SNode* pTagCond){
   int32_t code = TSDB_CODE_SUCCESS;
   SArray* pBlockList = NULL;
   SSDataBlock* pResBlock = NULL;
+  SArray* tags = NULL;
   SScalarParam output = {0};
 
   tagFilterAssist ctx = {0};
@@ -375,35 +376,30 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
     blockDataAppendColInfo(pResBlock, &colInfo);
   }
 
-  int32_t rows = taosArrayGetSize(pTableList);
+  int64_t stt = taosGetTimestampUs();
+  tags = taosArrayInit(8, POINTER_BYTES);
+  code = metaGetTableTags(metaHandle, suid, uidList, tags);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    goto end;
+  }
+
+  int32_t rows = taosArrayGetSize(uidList);
+
+  int64_t stt1 = taosGetTimestampUs();
+  qDebug("generate tag meta rows:%d, cost:%ld us", rows, stt1-stt);
+
   code = blockDataEnsureCapacity(pResBlock, rows);
   if (code != TSDB_CODE_SUCCESS) {
     terrno = code;
     goto end;
   }
 
-//  int64_t stt = taosGetTimestampUs();
-//  SArray* arrAssist = taosArrayInit(rows, sizeof(SMetaReader));
-//  SArray* uidList = taosArrayInit(rows, sizeof(uint64_t));
-//  for (int32_t i = 0; i < rows; i++) {
-//    STableKeyInfo* info = taosArrayGet(pTableList, i);
-//    taosArrayPush(uidList, &info->uid);
-//  }
-
-//  code = metaGetTableEntryByUidTest(metaHandle, uidList);
-
-//
-//  int64_t stt1 = taosGetTimestampUs();
-//  qDebug("generate tag meta rows:%d, cost:%ld us", rows, stt1-stt);
-
   int64_t st = taosGetTimestampUs();
   for (int32_t i = 0; i < rows; i++) {
-    STableKeyInfo* info = taosArrayGet(pTableList, i);
-
+    uint64_t* uid = taosArrayGet(uidList, i);
+    void* tag = taosArrayGet(tags, i);
 //    int64_t stt = taosGetTimestampUs();
-    SMetaReader mr = {0};
-    metaReaderInit(&mr, metaHandle, 0);
-    code = metaGetTableEntryByUid(&mr, info->uid);
 //    int64_t stt1 = taosGetTimestampUs();
 //    qDebug("generate tag get meta rows:%d, cost:%ld ms", rows, stt1-stt);
 //    SMetaReader *mr = taosArrayGet(arrAssist, i);
@@ -412,7 +408,7 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
       STagVal tagVal = {0};
       tagVal.cid = pColInfo->info.colId;
 //        int64_t t1 = taosGetTimestampUs();
-      const char* p = metaGetTableTagVal(&mr.me, pColInfo->info.type, &tagVal);
+      const char* p = metaGetTableTagVal(tag, pColInfo->info.type, &tagVal);
 //        int64_t t2 = taosGetTimestampUs();
 //        qDebug("generate tag inner1 rows:%d, cost:%ld ms", rows, t2-t1);
 
@@ -430,7 +426,6 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
     }
 //    int64_t stt2 = taosGetTimestampUs();
 //    qDebug("generate tag get block rows:%d, cost:%ld us", rows, stt2-stt1);
-    metaReaderClear(&mr);
   }
   pResBlock->info.rows = rows;
 
@@ -454,6 +449,7 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
   qDebug("calculate tag block rows:%d, cost:%ld us", rows, st2-st1);
 
 end:
+  taosArrayDestroy(tags);
   taosHashCleanup(ctx.colHash);
   taosArrayDestroy(ctx.cInfoList);
   blockDataDestroy(pResBlock);
@@ -471,8 +467,8 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
   }
 
   uint64_t tableUid = pScanNode->uid;
-
   pListInfo->suid = pScanNode->suid;
+  SArray* res = taosArrayInit(8, sizeof(uint64_t));
 
   if (pScanNode->tableType == TSDB_SUPER_TABLE) {
     if (pTagIndexCond) {
@@ -480,42 +476,24 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
           .metaEx = metaHandle, .idx = tsdbGetIdx(metaHandle), .ivtIdx = tsdbGetIvtIdx(metaHandle), .suid = tableUid};
 
       int64_t stt = taosGetTimestampUs();
-      SArray*       res = taosArrayInit(8, sizeof(uint64_t));
       SIdxFltStatus status = SFLT_NOT_INDEX;
       code = doFilterTag(pTagIndexCond, &metaArg, res, &status);
       if (code != 0 || status == SFLT_NOT_INDEX) {
         qError("failed to get tableIds from index, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
-        //        code = TSDB_CODE_INDEX_REBUILDING;
-        code = vnodeGetAllTableList(pVnode, tableUid, pListInfo->pTableList);
-      } else {
-        qDebug("success to get tableIds, size:%d, suid:%" PRIu64, (int)taosArrayGetSize(res), tableUid);
       }
 
-      for (int i = 0; i < taosArrayGetSize(res); i++) {
-        STableKeyInfo info = {.uid = *(uint64_t*)taosArrayGet(res, i), .groupId = 0};
-        taosArrayPush(pListInfo->pTableList, &info);
-      }
-      taosArrayDestroy(res);
       int64_t stt1 = taosGetTimestampUs();
       qDebug("generate table list, cost:%ld us", stt1-stt);
-    } else {
-      code = vnodeGetAllTableList(pVnode, tableUid, pListInfo->pTableList);
-    }
-
-    if (code != TSDB_CODE_SUCCESS) {
-      qError("failed to get tableIds, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
-      terrno = code;
-      return code;
     }
   } else {  // Create one table group.
-    STableKeyInfo info = {.uid = tableUid, .groupId = 0};
-    taosArrayPush(pListInfo->pTableList, &info);
+    taosArrayPush(res, &tableUid);
   }
 
-  if (pTagCond && taosArrayGetSize(pListInfo->pTableList) > 0) {
-    SColumnInfoData* pColInfoData = getColInfoResult(metaHandle, pListInfo->pTableList, pTagCond);
+  if (pTagCond) {
+    SColumnInfoData* pColInfoData = getColInfoResult(metaHandle, pListInfo->suid, res, pTagCond);
     if(terrno != TDB_CODE_SUCCESS){
       colDataDestroy(pColInfoData);
+      taosArrayDestroy(res);
       return terrno;
     }
 
@@ -532,6 +510,13 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
     colDataDestroy(pColInfoData);
   }
 
+  for (int i = 0; i < taosArrayGetSize(res); i++) {
+    STableKeyInfo info = {.uid = *(uint64_t*)taosArrayGet(res, i), .groupId = 0};
+    taosArrayPush(pListInfo->pTableList, &info);
+  }
+
+  taosArrayDestroy(res);
+
   pListInfo->pGroupList = taosArrayInit(4, POINTER_BYTES);
   if (pListInfo->pGroupList == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index a211542de1..61f6474190 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -439,7 +439,7 @@ int32_t addTagPseudoColumnData(SReadHandle* pHandle, SExprInfo* pPseudoExpr, int
     } else {  // these are tags
       STagVal tagVal = {0};
       tagVal.cid = pExpr->base.pParam[0].pCol->colId;
-      const char* p = metaGetTableTagVal(&mr.me, pColInfoData->info.type, &tagVal);
+      const char* p = metaGetTableTagVal(mr.me.ctbEntry.pTags, pColInfoData->info.type, &tagVal);
 
       char* data = NULL;
       if (pColInfoData->info.type != TSDB_DATA_TYPE_JSON && p != NULL) {
@@ -2569,7 +2569,7 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
       } else {  // it is a tag value
         STagVal val = {0};
         val.cid = pExprInfo[j].base.pParam[0].pCol->colId;
-        const char* p = metaGetTableTagVal(&mr.me, pDst->info.type, &val);
+        const char* p = metaGetTableTagVal(mr.me.ctbEntry.pTags, pDst->info.type, &val);
 
         char* data = NULL;
         if (pDst->info.type != TSDB_DATA_TYPE_JSON && p != NULL) {