diff --git a/include/libs/executor/storageapi.h b/include/libs/executor/storageapi.h
index 773f373a2d..724d6638db 100644
--- a/include/libs/executor/storageapi.h
+++ b/include/libs/executor/storageapi.h
@@ -98,6 +98,16 @@ typedef struct SMTbCursor {
   int8_t      paused;
 } SMTbCursor;
 
+typedef struct SMCtbCursor {
+  SMeta   *pMeta;
+  void    *pCur;
+  tb_uid_t suid;
+  void    *pKey;
+  void    *pVal;
+  int      kLen;
+  int      vLen;
+} SMCtbCursor;
+
 typedef struct SRowBuffPos {
   void* pRowBuff;
   void* pKey;
@@ -278,13 +288,15 @@ typedef struct SStoreMeta {
   void (*getBasicInfo)(void* pVnode, const char** dbname, int32_t* vgId, int64_t* numOfTables,
                        int64_t* numOfNormalTables);  // vnodeGetInfo(void *pVnode, const char **dbname, int32_t *vgId) &
                                                      // metaGetTbNum(SMeta *pMeta) & metaGetNtbNum(SMeta *pMeta);
-
   int64_t (*getNumOfRowsInMem)(void* pVnode);
   /**
 int32_t vnodeGetCtbIdList(void *pVnode, int64_t suid, SArray *list);
 int32_t vnodeGetCtbIdListByFilter(void *pVnode, int64_t suid, SArray *list, bool (*filter)(void *arg), void *arg);
 int32_t vnodeGetStbIdList(void *pVnode, int64_t suid, SArray *list);
  */
+  SMCtbCursor* (*openCtbCursor)(void *pVnode, tb_uid_t uid, int lock);
+  void         (*closeCtbCursor)(SMCtbCursor *pCtbCur, int lock);
+  tb_uid_t     (*ctbCursorNext)(SMCtbCursor* pCur);
 } SStoreMeta;
 
 typedef struct SStoreMetaReader {
diff --git a/include/libs/nodes/plannodes.h b/include/libs/nodes/plannodes.h
index 063318332a..0830dc4918 100644
--- a/include/libs/nodes/plannodes.h
+++ b/include/libs/nodes/plannodes.h
@@ -334,7 +334,19 @@ typedef struct SScanPhysiNode {
   bool       groupOrderScan;
 } SScanPhysiNode;
 
-typedef SScanPhysiNode STagScanPhysiNode;
+typedef struct STagScanPhysiNode {
+  //   SScanPhysiNode scan; //TODO?
+  SPhysiNode node;
+  SNodeList* pScanCols;
+  SNodeList* pScanPseudoCols;
+  uint64_t   uid;  // unique id of the table
+  uint64_t   suid;
+  int8_t     tableType;
+  SName      tableName;
+  bool       groupOrderScan;
+  bool       onlyMetaCtbIdx; //no tbname, tag index not used.
+} STagScanPhysiNode;
+
 typedef SScanPhysiNode SBlockDistScanPhysiNode;
 
 typedef struct SLastRowScanPhysiNode {
diff --git a/source/dnode/vnode/src/inc/vnodeInt.h b/source/dnode/vnode/src/inc/vnodeInt.h
index cd7704940b..e3b2d3e41e 100644
--- a/source/dnode/vnode/src/inc/vnodeInt.h
+++ b/source/dnode/vnode/src/inc/vnodeInt.h
@@ -167,7 +167,7 @@ int metaAddIndexToSTable(SMeta* pMeta, int64_t version, SVCreateStbReq* pReq);
 int metaDropIndexFromSTable(SMeta* pMeta, int64_t version, SDropIndexReq* pReq);
 
 int64_t       metaGetTimeSeriesNum(SMeta* pMeta);
-SMCtbCursor*  metaOpenCtbCursor(SMeta* pMeta, tb_uid_t uid, int lock);
+SMCtbCursor*  metaOpenCtbCursor(void* pVnode, tb_uid_t uid, int lock);
 void          metaCloseCtbCursor(SMCtbCursor* pCtbCur, int lock);
 tb_uid_t      metaCtbCursorNext(SMCtbCursor* pCtbCur);
 SMStbCursor*  metaOpenStbCursor(SMeta* pMeta, tb_uid_t uid);
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index c26bb45c2b..31c7bc8500 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -408,17 +408,9 @@ _err:
   return NULL;
 }
 
-struct SMCtbCursor {
-  SMeta   *pMeta;
-  TBC     *pCur;
-  tb_uid_t suid;
-  void    *pKey;
-  void    *pVal;
-  int      kLen;
-  int      vLen;
-};
 
-SMCtbCursor *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid, int lock) {
+SMCtbCursor *metaOpenCtbCursor(void* pVnode, tb_uid_t uid, int lock) {
+  SMeta* pMeta = ((SVnode*)pVnode)->pMeta;
   SMCtbCursor *pCtbCur = NULL;
   SCtbIdxKey   ctbIdxKey;
   int          ret = 0;
diff --git a/source/dnode/vnode/src/vnd/vnodeInitApi.c b/source/dnode/vnode/src/vnd/vnodeInitApi.c
index 5c8d563d73..dca8dd271c 100644
--- a/source/dnode/vnode/src/vnd/vnodeInitApi.c
+++ b/source/dnode/vnode/src/vnd/vnodeInitApi.c
@@ -96,6 +96,10 @@ void initMetadataAPI(SStoreMeta* pMeta) {
 
   pMeta->metaGetCachedTbGroup = metaGetCachedTbGroup;
   pMeta->metaPutTbGroupToCache = metaPutTbGroupToCache;
+
+  pMeta->openCtbCursor = metaOpenCtbCursor;
+  pMeta->closeCtbCursor = metaCloseCtbCursor;
+  pMeta->ctbCursorNext = metaCtbCursorNext;
 }
 
 void initTqAPI(SStoreTqReader* pTq) {
diff --git a/source/libs/executor/inc/executil.h b/source/libs/executor/inc/executil.h
index 33c9d845b9..f273f63770 100644
--- a/source/libs/executor/inc/executil.h
+++ b/source/libs/executor/inc/executil.h
@@ -190,4 +190,6 @@ void printDataBlock(SSDataBlock* pBlock, const char* flag);
 void getNextTimeWindow(const SInterval* pInterval, STimeWindow* tw, int32_t order);
 void getInitialStartTimeWindow(SInterval* pInterval, TSKEY ts, STimeWindow* w, bool ascQuery);
 
+SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTables, SArray* pUidTagList, void* pVnode,
+                                        SStorageAPI* pStorageAPI);
 #endif  // TDENGINE_EXECUTIL_H
diff --git a/source/libs/executor/inc/executorInt.h b/source/libs/executor/inc/executorInt.h
index fbca5e29f9..2b25feabb3 100644
--- a/source/libs/executor/inc/executorInt.h
+++ b/source/libs/executor/inc/executorInt.h
@@ -259,6 +259,11 @@ typedef struct STagScanInfo {
   SLimitNode*     pSlimit;
   SReadHandle     readHandle;
   STableListInfo* pTableListInfo;
+  uint64_t        suid;
+  void*           pCtbCursor;
+  SNode*          pTagCond;
+  SNode*          pTagIndexCond;
+  SStorageAPI*    pStorageAPI;
 } STagScanInfo;
 
 typedef enum EStreamScanMode {
diff --git a/source/libs/executor/inc/operator.h b/source/libs/executor/inc/operator.h
index e6c3405d7f..38cefc1cc5 100644
--- a/source/libs/executor/inc/operator.h
+++ b/source/libs/executor/inc/operator.h
@@ -81,7 +81,7 @@ SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode,
 
 SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SReadHandle* readHandle, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
 
-SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SNode* pTagCond, SNode*pTagIndexCond, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode* pScanPhyNode, const char* pUser, SExecTaskInfo* pTaskInfo);
 
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index aa0c7945b0..5bb8f8a38b 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -47,8 +47,6 @@ static int32_t optimizeTbnameInCondImpl(void* metaHandle, SArray* list, SNode* p
 
 static int32_t      getTableList(void* pVnode, SScanPhysiNode* pScanNode, SNode* pTagCond, SNode* pTagIndexCond,
                                  STableListInfo* pListInfo, uint8_t* digest, const char* idstr, SStorageAPI* pStorageAPI);
-static SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTables, SArray* pUidTagList, void* pVnode,
-                                               SStorageAPI* pStorageAPI);
 
 static int64_t getLimit(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->limit; }
 static int64_t getOffset(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->offset; }
@@ -846,7 +844,7 @@ static int32_t optimizeTbnameInCondImpl(void* pVnode, SArray* pExistedUidList, S
   return -1;
 }
 
-static SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTables, SArray* pUidTagList, void* pVnode,
+SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTables, SArray* pUidTagList, void* pVnode,
                                                SStorageAPI* pStorageAPI) {
   SSDataBlock* pResBlock = createDataBlock();
   if (pResBlock == NULL) {
diff --git a/source/libs/executor/src/operator.c b/source/libs/executor/src/operator.c
index 8ddcc8fd15..d0805a86e4 100644
--- a/source/libs/executor/src/operator.c
+++ b/source/libs/executor/src/operator.c
@@ -370,17 +370,18 @@ SOperatorInfo* createOperator(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, SR
       STableCountScanPhysiNode* pTblCountScanNode = (STableCountScanPhysiNode*)pPhyNode;
       pOperator = createTableCountScanOperatorInfo(pHandle, pTblCountScanNode, pTaskInfo);
     } else if (QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN == type) {
-      STagScanPhysiNode* pScanPhyNode = (STagScanPhysiNode*)pPhyNode;
+      STagScanPhysiNode* pTagScanPhyNode = (STagScanPhysiNode*)pPhyNode;
       STableListInfo*    pTableListInfo = tableListCreate();
-      int32_t            code = createScanTableListInfo(pScanPhyNode, NULL, false, pHandle, pTableListInfo, pTagCond,
-                                                        pTagIndexCond, pTaskInfo);
-      if (code != TSDB_CODE_SUCCESS) {
-        pTaskInfo->code = code;
-        qError("failed to getTableList, code: %s", tstrerror(code));
-        return NULL;
+      if (!pTagScanPhyNode->onlyMetaCtbIdx) {
+        int32_t code = createScanTableListInfo(pTagScanPhyNode, NULL, false, pHandle, pTableListInfo, pTagCond,
+                                               pTagIndexCond, pTaskInfo);
+        if (code != TSDB_CODE_SUCCESS) {
+          pTaskInfo->code = code;
+          qError("failed to getTableList, code: %s", tstrerror(code));
+          return NULL;
+        }
       }
-
-      pOperator = createTagScanOperatorInfo(pHandle, pScanPhyNode, pTableListInfo, pTaskInfo);
+      pOperator = createTagScanOperatorInfo(pHandle, pTagScanPhyNode, pTableListInfo, pTagCond, pTagIndexCond, pTaskInfo);
     } else if (QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN == type) {
       SBlockDistScanPhysiNode* pBlockNode = (SBlockDistScanPhysiNode*)pPhyNode;
       STableListInfo*          pTableListInfo = tableListCreate();
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 71b0747be8..107ea14914 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2688,6 +2688,277 @@ static void doTagScanOneTable(SOperatorInfo* pOperator, const SSDataBlock* pRes,
   }
 }
 
+static void tagScanFreeUidTag(void* p) {
+  STUidTagInfo* pInfo = p;
+  if (pInfo->pTagVal != NULL) {
+    taosMemoryFree(pInfo->pTagVal);
+  }
+}
+
+static int32_t tagScanCreateResultData(SDataType* pType, int32_t numOfRows, SScalarParam* pParam) {
+  SColumnInfoData* pColumnData = taosMemoryCalloc(1, sizeof(SColumnInfoData));
+  if (pColumnData == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
+  }
+
+  pColumnData->info.type = pType->type;
+  pColumnData->info.bytes = pType->bytes;
+  pColumnData->info.scale = pType->scale;
+  pColumnData->info.precision = pType->precision;
+
+  int32_t code = colInfoDataEnsureCapacity(pColumnData, numOfRows, true);
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    taosMemoryFree(pColumnData);
+    return terrno;
+  }
+
+  pParam->columnData = pColumnData;
+  pParam->colAlloced = true;
+  return TSDB_CODE_SUCCESS;
+}
+
+typedef struct STagScanFilterContext {
+  SHashObj* colHash;
+  int32_t   index;
+  SArray*   cInfoList;
+} STagScanFilterContext;
+
+static EDealRes tagScanRewriteTagColumn(SNode** pNode, void* pContext) {
+  SColumnNode* pSColumnNode = NULL;
+  if (QUERY_NODE_COLUMN == nodeType((*pNode))) {
+    pSColumnNode = *(SColumnNode**)pNode;
+  } else if (QUERY_NODE_FUNCTION == nodeType((*pNode))) {
+    SFunctionNode* pFuncNode = *(SFunctionNode**)(pNode);
+    if (pFuncNode->funcType == FUNCTION_TYPE_TBNAME) {
+      pSColumnNode = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
+      if (NULL == pSColumnNode) {
+        return DEAL_RES_ERROR;
+      }
+      pSColumnNode->colId = -1;
+      pSColumnNode->colType = COLUMN_TYPE_TBNAME;
+      pSColumnNode->node.resType.type = TSDB_DATA_TYPE_VARCHAR;
+      pSColumnNode->node.resType.bytes = TSDB_TABLE_FNAME_LEN - 1 + VARSTR_HEADER_SIZE;
+      nodesDestroyNode(*pNode);
+      *pNode = (SNode*)pSColumnNode;
+    } else {
+      return DEAL_RES_CONTINUE;
+    }
+  } else {
+    return DEAL_RES_CONTINUE;
+  }
+
+  STagScanFilterContext* pCtx = (STagScanFilterContext*)pContext;
+  void*            data = taosHashGet(pCtx->colHash, &pSColumnNode->colId, sizeof(pSColumnNode->colId));
+  if (!data) {
+    taosHashPut(pCtx->colHash, &pSColumnNode->colId, sizeof(pSColumnNode->colId), pNode, sizeof((*pNode)));
+    pSColumnNode->slotId = pCtx->index++;
+    SColumnInfo cInfo = {.colId = pSColumnNode->colId,
+                         .type = pSColumnNode->node.resType.type,
+                         .bytes = pSColumnNode->node.resType.bytes};
+    taosArrayPush(pCtx->cInfoList, &cInfo);
+  } else {
+    SColumnNode* col = *(SColumnNode**)data;
+    pSColumnNode->slotId = col->slotId;
+  }
+
+  return DEAL_RES_CONTINUE;
+}
+
+
+static void tagScanFilterByTagCond(SArray* aUidTags, SNode* pTagCond, SArray* aFilterIdxs, void* pVnode, SStorageAPI* pAPI) {
+  int32_t code = 0;
+  int32_t numOfTables = taosArrayGetSize(aUidTags);
+
+  STagScanFilterContext ctx = {0};
+  ctx.colHash = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_SMALLINT), false, HASH_NO_LOCK);
+  ctx.cInfoList = taosArrayInit(4, sizeof(SColumnInfo));
+
+  nodesRewriteExprPostOrder(&pTagCond, tagScanRewriteTagColumn, (void*)&ctx);
+
+  SSDataBlock* pResBlock = createTagValBlockForFilter(ctx.cInfoList, numOfTables, aUidTags, pVnode, pAPI);
+
+  SArray* pBlockList = taosArrayInit(1, POINTER_BYTES);
+  taosArrayPush(pBlockList, &pResBlock);
+  SDataType type = {.type = TSDB_DATA_TYPE_BOOL, .bytes = sizeof(bool)};
+
+  SScalarParam output = {0};
+  tagScanCreateResultData(&type, numOfTables, &output);
+
+  scalarCalculate(pTagCond, pBlockList, &output);
+
+  bool* result = (bool*)output.columnData->pData;
+  for (int32_t i = 0 ; i < numOfTables; ++i) {
+    if (result[i]) {
+      taosArrayPush(aFilterIdxs, &i);
+    }
+  }
+
+  colDataDestroy(output.columnData);
+  taosMemoryFreeClear(output.columnData);
+
+  blockDataDestroy(pResBlock);
+  taosArrayDestroy(pBlockList);
+
+  taosHashCleanup(ctx.colHash);
+  taosArrayDestroy(ctx.cInfoList);
+}
+
+static void tagScanFillOneCellWithTag(const STUidTagInfo* pUidTagInfo, SExprInfo* pExprInfo, SColumnInfoData* pColInfo, int rowIndex, const SStorageAPI* pAPI, void* pVnode) {
+  if (fmIsScanPseudoColumnFunc(pExprInfo->pExpr->_function.functionId)) {  // tbname
+    char str[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
+//    if (pUidTagInfo->name != NULL) {
+//      STR_TO_VARSTR(str, pUidTagInfo->name);
+//    } else {  // name is not retrieved during filter
+//      pAPI->metaFn.getTableNameByUid(pVnode, pUidTagInfo->uid, str);
+//    }
+    STR_TO_VARSTR(str, "zsl");
+
+    colDataSetVal(pColInfo, rowIndex, str, false);
+  } else {
+    STagVal tagVal = {0};
+    tagVal.cid = pExprInfo->base.pParam[0].pCol->colId;
+    if (pUidTagInfo->pTagVal == NULL) {
+      colDataSetNULL(pColInfo, rowIndex);
+    } else {
+      const char* p = pAPI->metaFn.extractTagVal(pUidTagInfo->pTagVal, pColInfo->info.type, &tagVal);
+
+      if (p == NULL || (pColInfo->info.type == TSDB_DATA_TYPE_JSON && ((STag*)p)->nTag == 0)) {
+        colDataSetNULL(pColInfo, rowIndex);
+      } else if (pColInfo->info.type == TSDB_DATA_TYPE_JSON) {
+        colDataSetVal(pColInfo, rowIndex, p, false);
+      } else if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
+        char* tmp = taosMemoryMalloc(tagVal.nData + VARSTR_HEADER_SIZE + 1);
+        varDataSetLen(tmp, tagVal.nData);
+        memcpy(tmp + VARSTR_HEADER_SIZE, tagVal.pData, tagVal.nData);
+        colDataSetVal(pColInfo, rowIndex, tmp, false);
+        taosMemoryFree(tmp);
+      } else {
+        colDataSetVal(pColInfo, rowIndex, (const char*)&tagVal.i64, false);
+      }
+    }
+  }
+}
+
+static int32_t tagScanFillResultBlock(SOperatorInfo* pOperator, SSDataBlock* pRes, SArray* aUidTags, SArray* aFilterIdxs,
+                                      SStorageAPI* pAPI) {
+  STagScanInfo* pInfo = pOperator->info;
+  SExprInfo*    pExprInfo = &pOperator->exprSupp.pExprInfo[0];
+
+  size_t szTables = taosArrayGetSize(aFilterIdxs);
+  for (int i = 0; i < szTables; ++i) {
+    int32_t idx = *(int32_t*)taosArrayGet(aFilterIdxs, i);
+    STUidTagInfo* pUidTagInfo = taosArrayGet(aUidTags, idx);
+    for (int32_t j = 0; j < pOperator->exprSupp.numOfExprs; ++j) {
+      SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, pExprInfo[j].base.resSchema.slotId);
+      tagScanFillOneCellWithTag(pUidTagInfo, &pExprInfo[j], pDst, i, pAPI, pInfo->readHandle.vnode);
+    }
+  }
+  return 0;
+}
+
+#if 0
+static int32_t tagScanFillResultBlock(SOperatorInfo* pOperator, SSDataBlock* pRes, SArray* aUidTags,
+                                      SStorageAPI* pAPI) {
+  STagScanInfo* pInfo = pOperator->info;
+  SExprInfo*    pExprInfo = &pOperator->exprSupp.pExprInfo[0];
+
+  int32_t nTbls = taosArrayGetSize(aUidTags);
+  for (int i = 0; i < nTbls; ++i) {
+    STUidTagInfo* pUidTagInfo = taosArrayGet(aUidTags, i);
+    for (int32_t j = 0; j < pOperator->exprSupp.numOfExprs; ++j) {
+      SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, pExprInfo[j].base.resSchema.slotId);
+
+      // refactor later
+      if (fmIsScanPseudoColumnFunc(pExprInfo[j].pExpr->_function.functionId)) {
+        char str[512];
+
+        STR_TO_VARSTR(str, "zsl");
+        colDataSetVal(pDst, (i), str, false);
+      } else {  // it is a tag value
+        STagVal val = {0};
+        val.cid = pExprInfo[j].base.pParam[0].pCol->colId;
+        const char* p = pAPI->metaFn.extractTagVal(pUidTagInfo->pTagVal, pDst->info.type, &val);
+
+        char* data = NULL;
+        if (pDst->info.type != TSDB_DATA_TYPE_JSON && p != NULL) {
+          data = tTagValToData((const STagVal*)p, false);
+        } else {
+          data = (char*)p;
+        }
+        colDataSetVal(pDst, i, data,
+                      (data == NULL) || (pDst->info.type == TSDB_DATA_TYPE_JSON && tTagIsJsonNull(data)));
+
+        if (pDst->info.type != TSDB_DATA_TYPE_JSON && p != NULL && IS_VAR_DATA_TYPE(((const STagVal*)p)->type) &&
+            data != NULL) {
+          taosMemoryFree(data);
+        }
+      }
+    }
+  }
+  return 0;
+}
+#endif
+
+
+static SSDataBlock* doTagScanFromCtbIdx(SOperatorInfo* pOperator) {
+  if (pOperator->status == OP_EXEC_DONE) {
+    return NULL;
+  }
+  SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
+  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
+
+  STagScanInfo* pInfo = pOperator->info;
+  SSDataBlock*  pRes = pInfo->pRes;
+  blockDataCleanup(pRes);
+  int32_t count = 0;
+
+  if (pInfo->pCtbCursor == NULL) {
+    pInfo->pCtbCursor = pAPI->metaFn.openCtbCursor(pInfo->readHandle.vnode, pInfo->suid, 1);
+  }
+
+  SArray* aUidTags = taosArrayInit(pOperator->resultInfo.capacity, sizeof(STUidTagInfo));
+  SArray* aFilterIdxs = taosArrayInit(pOperator->resultInfo.capacity, sizeof(int32_t));
+
+  while (1) {
+    while (count < pOperator->resultInfo.capacity) {
+      SMCtbCursor* pCur = pInfo->pCtbCursor;
+      tb_uid_t     uid = pAPI->metaFn.ctbCursorNext(pInfo->pCtbCursor);
+      if (uid == 0) {
+        break;
+      }
+      STUidTagInfo info = {.uid = uid, .pTagVal = pCur->pVal};
+      info.pTagVal = taosMemoryMalloc(pCur->vLen);
+      memcpy(info.pTagVal, pCur->pVal, pCur->vLen);
+      taosArrayPush(aUidTags, &info);
+    }
+
+    int32_t numTables = taosArrayGetSize(aUidTags);
+    if (numTables == 0) {
+      break;
+    }
+
+    tagScanFilterByTagCond(aUidTags, pInfo->pTagCond, pInfo->readHandle.vnode, aFilterIdxs, pAPI);
+
+    tagScanFillResultBlock(pOperator, pRes, aUidTags, aFilterIdxs, pAPI);
+    count = taosArrayGetSize(aFilterIdxs);
+
+    if (count != 0) {
+      break;
+    }
+
+    taosArrayClearEx(aUidTags, tagScanFreeUidTag);
+    taosArrayClear(aFilterIdxs);
+  }
+
+  taosArrayDestroy(aFilterIdxs);
+  taosArrayDestroyEx(aUidTags, tagScanFreeUidTag);
+
+  pOperator->resultInfo.totalRows += count;
+  return (pRes->info.rows == 0) ? NULL : pInfo->pRes;
+}
+
 static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
   if (pOperator->status == OP_EXEC_DONE) {
     return NULL;
@@ -2746,6 +3017,9 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
 
 static void destroyTagScanOperatorInfo(void* param) {
   STagScanInfo* pInfo = (STagScanInfo*)param;
+  if (pInfo->pCtbCursor != NULL) {
+    pInfo->pStorageAPI->metaFn.closeCtbCursor(pInfo->pCtbCursor, 1);
+  }
   pInfo->pRes = blockDataDestroy(pInfo->pRes);
   taosArrayDestroy(pInfo->matchInfo.pList);
   pInfo->pTableListInfo = tableListDestroy(pInfo->pTableListInfo);
@@ -2753,7 +3027,7 @@ static void destroyTagScanOperatorInfo(void* param) {
 }
 
 SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode,
-                                         STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo) {
+                                         STableListInfo* pTableListInfo, SNode* pTagCond, SNode* pTagIndexCond, SExecTaskInfo* pTaskInfo) {
   STagScanInfo*  pInfo = taosMemoryCalloc(1, sizeof(STagScanInfo));
   SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
@@ -2775,6 +3049,11 @@ SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysi
     goto _error;
   }
 
+  pInfo->pTagCond = pTagCond;
+  pInfo->pTagIndexCond = pTagIndexCond;
+  pInfo->suid = pPhyNode->suid;
+  pInfo->pStorageAPI = &pTaskInfo->storageAPI;
+
   pInfo->pTableListInfo = pTableListInfo;
   pInfo->pRes = createDataBlockFromDescNode(pDescNode);
   pInfo->readHandle = *pReadHandle;
@@ -2786,8 +3065,9 @@ SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysi
   initResultSizeInfo(&pOperator->resultInfo, 4096);
   blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
 
+  __optr_fn_t tagScanNextFn = (pPhyNode->onlyMetaCtbIdx) ? doTagScanFromCtbIdx : doTagScan;
   pOperator->fpSet =
-      createOperatorFpSet(optrDummyOpenFn, doTagScan, NULL, destroyTagScanOperatorInfo, optrDefaultBufFn, NULL);
+      createOperatorFpSet(optrDummyOpenFn, tagScanNextFn, NULL, destroyTagScanOperatorInfo, optrDefaultBufFn, NULL);
 
   return pOperator;
 
diff --git a/source/libs/nodes/src/nodesCloneFuncs.c b/source/libs/nodes/src/nodesCloneFuncs.c
index f5eacf0bd5..965af41fa7 100644
--- a/source/libs/nodes/src/nodesCloneFuncs.c
+++ b/source/libs/nodes/src/nodesCloneFuncs.c
@@ -564,7 +564,16 @@ static int32_t physiScanCopy(const SScanPhysiNode* pSrc, SScanPhysiNode* pDst) {
 }
 
 static int32_t physiTagScanCopy(const STagScanPhysiNode* pSrc, STagScanPhysiNode* pDst) {
-  return physiScanCopy(pSrc, pDst);
+  COPY_BASE_OBJECT_FIELD(node, physiNodeCopy);
+  CLONE_NODE_LIST_FIELD(pScanCols);
+  CLONE_NODE_LIST_FIELD(pScanPseudoCols);
+  COPY_SCALAR_FIELD(uid);
+  COPY_SCALAR_FIELD(suid);
+  COPY_SCALAR_FIELD(tableType);
+  COPY_OBJECT_FIELD(tableName, sizeof(SName));
+  COPY_SCALAR_FIELD(groupOrderScan);
+  COPY_SCALAR_FIELD(onlyMetaCtbIdx);
+  return TSDB_CODE_SUCCESS;
 }
 
 static int32_t physiTableScanCopy(const STableScanPhysiNode* pSrc, STableScanPhysiNode* pDst) {
diff --git a/source/libs/nodes/src/nodesCodeFuncs.c b/source/libs/nodes/src/nodesCodeFuncs.c
index f25616065e..3540f8cb70 100644
--- a/source/libs/nodes/src/nodesCodeFuncs.c
+++ b/source/libs/nodes/src/nodesCodeFuncs.c
@@ -1562,7 +1562,7 @@ static const char* jkScanPhysiPlanTableName = "TableName";
 static const char* jkScanPhysiPlanGroupOrderScan = "GroupOrderScan";
 
 static int32_t physiScanNodeToJson(const void* pObj, SJson* pJson) {
-  const STagScanPhysiNode* pNode = (const STagScanPhysiNode*)pObj;
+  const SScanPhysiNode* pNode = (const SScanPhysiNode*)pObj;
 
   int32_t code = physicPlanNodeToJson(pObj, pJson);
   if (TSDB_CODE_SUCCESS == code) {
@@ -1591,7 +1591,7 @@ static int32_t physiScanNodeToJson(const void* pObj, SJson* pJson) {
 }
 
 static int32_t jsonToPhysiScanNode(const SJson* pJson, void* pObj) {
-  STagScanPhysiNode* pNode = (STagScanPhysiNode*)pObj;
+  SScanPhysiNode* pNode = (SScanPhysiNode*)pObj;
 
   int32_t code = jsonToPhysicPlanNode(pJson, pObj);
   if (TSDB_CODE_SUCCESS == code) {
@@ -1619,6 +1619,70 @@ static int32_t jsonToPhysiScanNode(const SJson* pJson, void* pObj) {
   return code;
 }
 
+static const char* jkTagScanPhysiOnlyMetaCtbIdx = "OnlyMetaCtbIdx";
+
+static int32_t physiTagScanNodeToJson(const void* pObj, SJson* pJson) {
+  const STagScanPhysiNode* pNode = (const STagScanPhysiNode*)pObj;
+
+  int32_t code = physicPlanNodeToJson(pObj, pJson);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = nodeListToJson(pJson, jkScanPhysiPlanScanCols, pNode->pScanCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = nodeListToJson(pJson, jkScanPhysiPlanScanPseudoCols, pNode->pScanPseudoCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkScanPhysiPlanTableId, pNode->uid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkScanPhysiPlanSTableId, pNode->suid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkScanPhysiPlanTableType, pNode->tableType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddObject(pJson, jkScanPhysiPlanTableName, nameToJson, &pNode->tableName);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddBoolToObject(pJson, jkScanPhysiPlanGroupOrderScan, pNode->groupOrderScan);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddBoolToObject(pJson, jkTagScanPhysiOnlyMetaCtbIdx, pNode->onlyMetaCtbIdx);
+  }
+  return code;
+}
+
+static int32_t jsonToPhysiTagScanNode(const SJson* pJson, void* pObj) {
+  STagScanPhysiNode* pNode = (STagScanPhysiNode*)pObj;
+
+  int32_t code = jsonToPhysicPlanNode(pJson, pObj);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = jsonToNodeList(pJson, jkScanPhysiPlanScanCols, &pNode->pScanCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = jsonToNodeList(pJson, jkScanPhysiPlanScanPseudoCols, &pNode->pScanPseudoCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetUBigIntValue(pJson, jkScanPhysiPlanTableId, &pNode->uid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetUBigIntValue(pJson, jkScanPhysiPlanSTableId, &pNode->suid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetTinyIntValue(pJson, jkScanPhysiPlanTableType, &pNode->tableType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonToObject(pJson, jkScanPhysiPlanTableName, jsonToName, &pNode->tableName);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetBoolValue(pJson, jkScanPhysiPlanGroupOrderScan, &pNode->groupOrderScan);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetBoolValue(pJson, jkTagScanPhysiOnlyMetaCtbIdx, &pNode->onlyMetaCtbIdx);
+  }
+  return code;
+}
+
 static const char* jkLastRowScanPhysiPlanGroupTags = "GroupTags";
 static const char* jkLastRowScanPhysiPlanGroupSort = "GroupSort";
 
@@ -6590,6 +6654,7 @@ static int32_t specificNodeToJson(const void* pObj, SJson* pJson) {
     case QUERY_NODE_LOGIC_PLAN:
       return logicPlanToJson(pObj, pJson);
     case QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN:
+      return physiTableScanNodeToJson(pObj, pJson);
     case QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN:
       return physiScanNodeToJson(pObj, pJson);
     case QUERY_NODE_PHYSICAL_PLAN_LAST_ROW_SCAN:
@@ -6908,6 +6973,7 @@ static int32_t jsonToSpecificNode(const SJson* pJson, void* pObj) {
     case QUERY_NODE_LOGIC_PLAN:
       return jsonToLogicPlan(pJson, pObj);
     case QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN:
+      return jsonToPhysiTagScanNode(pJson, pObj);
     case QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN:
     case QUERY_NODE_PHYSICAL_PLAN_TABLE_COUNT_SCAN:
       return jsonToPhysiScanNode(pJson, pObj);
diff --git a/source/libs/nodes/src/nodesMsgFuncs.c b/source/libs/nodes/src/nodesMsgFuncs.c
index 20e829766d..4d1120861d 100644
--- a/source/libs/nodes/src/nodesMsgFuncs.c
+++ b/source/libs/nodes/src/nodesMsgFuncs.c
@@ -2003,6 +2003,91 @@ static int32_t msgToPhysiScanNode(STlvDecoder* pDecoder, void* pObj) {
   return code;
 }
 
+enum {
+  PHY_TAG_SCAN_CODE_BASE_NODE = 1,
+  PHY_TAG_SCAN_CODE_SCAN_COLS,
+  PHY_TAG_SCAN_CODE_SCAN_PSEUDO_COLS,
+  PHY_TAG_SCAN_CODE_BASE_UID,
+  PHY_TAG_SCAN_CODE_BASE_SUID,
+  PHY_TAG_SCAN_CODE_BASE_TABLE_TYPE,
+  PHY_TAG_SCAN_CODE_BASE_TABLE_NAME,
+  PHY_TAG_SCAN_CODE_BASE_GROUP_ORDER_SCAN,
+  PHY_TAG_SCAN_CODE_ONLY_META_CTB_IDX
+};
+
+static int32_t physiTagScanNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
+  const STagScanPhysiNode* pNode = (const STagScanPhysiNode*)pObj;
+
+  int32_t code = tlvEncodeObj(pEncoder, PHY_TAG_SCAN_CODE_BASE_NODE, physiNodeToMsg, &pNode->node);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeObj(pEncoder, PHY_TAG_SCAN_CODE_SCAN_COLS, nodeListToMsg, pNode->pScanCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeObj(pEncoder, PHY_TAG_SCAN_CODE_SCAN_PSEUDO_COLS, nodeListToMsg, pNode->pScanPseudoCols);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeU64(pEncoder, PHY_TAG_SCAN_CODE_BASE_UID, pNode->uid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeU64(pEncoder, PHY_TAG_SCAN_CODE_BASE_SUID, pNode->suid);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeI8(pEncoder, PHY_TAG_SCAN_CODE_BASE_TABLE_TYPE, pNode->tableType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeObj(pEncoder, PHY_TAG_SCAN_CODE_BASE_TABLE_NAME, nameToMsg, &pNode->tableName);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeBool(pEncoder, PHY_TAG_SCAN_CODE_BASE_GROUP_ORDER_SCAN, pNode->groupOrderScan);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tlvEncodeBool(pEncoder, PHY_TAG_SCAN_CODE_ONLY_META_CTB_IDX, pNode->onlyMetaCtbIdx);
+  }
+  return code;
+}
+
+static int32_t msgToPhysiTagScanNode(STlvDecoder* pDecoder, void* pObj) {
+  STagScanPhysiNode* pNode = (STagScanPhysiNode*)pObj;
+
+  int32_t code = TSDB_CODE_SUCCESS;
+  STlv*   pTlv = NULL;
+  tlvForEach(pDecoder, pTlv, code) {
+    switch (pTlv->type) {
+      case PHY_TAG_SCAN_CODE_BASE_NODE:
+        code = tlvDecodeObjFromTlv(pTlv, msgToPhysiNode, &pNode->node);
+        break;
+      case PHY_TAG_SCAN_CODE_SCAN_COLS:
+        code = msgToNodeListFromTlv(pTlv, (void**)&pNode->pScanCols);
+        break;
+      case PHY_TAG_SCAN_CODE_SCAN_PSEUDO_COLS:
+        code = msgToNodeListFromTlv(pTlv, (void**)&pNode->pScanPseudoCols);
+        break;
+      case PHY_TAG_SCAN_CODE_BASE_UID:
+        code = tlvDecodeU64(pTlv, &pNode->uid);
+        break;
+      case PHY_TAG_SCAN_CODE_BASE_SUID:
+        code = tlvDecodeU64(pTlv, &pNode->suid);
+        break;
+      case PHY_TAG_SCAN_CODE_BASE_TABLE_TYPE:
+        code = tlvDecodeI8(pTlv, &pNode->tableType);
+        break;
+      case PHY_TAG_SCAN_CODE_BASE_TABLE_NAME:
+        code = tlvDecodeObjFromTlv(pTlv, msgToName, &pNode->tableName);
+        break;
+      case PHY_TAG_SCAN_CODE_BASE_GROUP_ORDER_SCAN:
+        code = tlvDecodeBool(pTlv, &pNode->groupOrderScan);
+        break;
+      case PHY_TAG_SCAN_CODE_ONLY_META_CTB_IDX:
+        code = tlvDecodeBool(pTlv, &pNode->onlyMetaCtbIdx);
+        break;
+      default:
+        break;
+    }
+  }
+
+  return code;
+}
+
 enum {
   PHY_LAST_ROW_SCAN_CODE_SCAN = 1,
   PHY_LAST_ROW_SCAN_CODE_GROUP_TAGS,
@@ -3726,6 +3811,8 @@ static int32_t specificNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
       code = caseWhenNodeToMsg(pObj, pEncoder);
       break;
     case QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN:
+      code = physiTagScanNodeToMsg(pObj, pEncoder);
+      break;
     case QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN:
       code = physiScanNodeToMsg(pObj, pEncoder);
       break;
@@ -3869,6 +3956,8 @@ static int32_t msgToSpecificNode(STlvDecoder* pDecoder, void* pObj) {
       code = msgToCaseWhenNode(pDecoder, pObj);
       break;
     case QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN:
+      code = msgToPhysiTagScanNode(pDecoder, pObj);
+      break;
     case QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN:
       code = msgToPhysiScanNode(pDecoder, pObj);
       break;