diff --git a/include/util/tdef.h b/include/util/tdef.h
index ebfb7b696aa5d156dbfa1f07f74470c37c4c63f9..f6169af1aae0429d3793f4b6e0dcc7783f5a3545 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -32,7 +32,7 @@ extern "C" {
 #define TD_VER_MAX UINT64_MAX  // TODO: use the real max version from query handle
 
 // Bytes for each type.
-extern const int32_t TYPE_BYTES[15];
+extern const int32_t TYPE_BYTES[16];
 
 // TODO: replace and remove code below
 #define CHAR_BYTES      sizeof(char)
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 62026dd577a608d6a5595cf508ba62de6b7aa177..58c31548b05c104e9185c7658db67235b4fc6691 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -1280,8 +1280,7 @@ static int32_t doConvertUCS4(SReqResultInfo* pResultInfo, int32_t numOfRows, int
             int32_t length = taosUcs4ToMbs((TdUcs4*)varDataVal(jsonInnerData), varDataLen(jsonInnerData),
                                            varDataVal(dst) + CHAR_BYTES);
             if (length <= 0) {
-              tscError("charset:%s to %s. val:%s convert failed.", DEFAULT_UNICODE_ENCODEC, tsCharset,
-                       varDataVal(jsonInnerData));
+              tscError("charset:%s to %s. convert failed.", DEFAULT_UNICODE_ENCODEC, tsCharset);
               length = 0;
             }
             varDataSetLen(dst, length + CHAR_BYTES * 2);
diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index 160756d981f9390889841bf8100be214757e4c63..9dbede61989a1697074c4f5c3686ac268aadc5ab 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1271,12 +1271,12 @@ size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize) {
 
 void colDataDestroy(SColumnInfoData* pColData) {
   if (IS_VAR_DATA_TYPE(pColData->info.type)) {
-    taosMemoryFree(pColData->varmeta.offset);
+    taosMemoryFreeClear(pColData->varmeta.offset);
   } else {
-    taosMemoryFree(pColData->nullbitmap);
+    taosMemoryFreeClear(pColData->nullbitmap);
   }
 
-  taosMemoryFree(pColData->pData);
+  taosMemoryFreeClear(pColData->pData);
 }
 
 static void doShiftBitmap(char* nullBitmap, size_t n, size_t total) {
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index e77c462e5ae0fe81521f34cbd1475669747e0ee6..91b740fc96049f6ee05713aba20264d7bfb79a3a 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -332,7 +332,7 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
   if (cfgAddBool(pCfg, "keepColumnName", tsKeepOriginalColumnName, 1) != 0) return -1;
   if (cfgAddInt32(pCfg, "queryPolicy", tsQueryPolicy, 1, 3, 1) != 0) return -1;
   if (cfgAddString(pCfg, "smlChildTableName", "", 1) != 0) return -1;
-  if (cfgAddString(pCfg, "smlTagNullName", tsSmlTagName, 1) != 0) return -1;
+  if (cfgAddString(pCfg, "smlTagName", tsSmlTagName, 1) != 0) return -1;
   if (cfgAddBool(pCfg, "smlDataFormat", tsSmlDataFormat, 1) != 0) return -1;
 
   tsNumOfTaskQueueThreads = tsNumOfCores / 4;
@@ -532,7 +532,7 @@ static int32_t taosSetClientCfg(SConfig *pCfg) {
   }
 
   tstrncpy(tsSmlChildTableName, cfgGetItem(pCfg, "smlChildTableName")->str, TSDB_TABLE_NAME_LEN);
-  tstrncpy(tsSmlTagName, cfgGetItem(pCfg, "smlTagNullName")->str, TSDB_COL_NAME_LEN);
+  tstrncpy(tsSmlTagName, cfgGetItem(pCfg, "smlTagName")->str, TSDB_COL_NAME_LEN);
   tsSmlDataFormat = cfgGetItem(pCfg, "smlDataFormat")->bval;
 
   tsShellActivityTimer = cfgGetItem(pCfg, "shellActivityTimer")->i32;
diff --git a/source/common/src/ttypes.c b/source/common/src/ttypes.c
index b3999a49e7462e27582907b4f12aef1b24e2b35c..156b66ae865e8a1f4b1f7562961d9f45afb688c6 100644
--- a/source/common/src/ttypes.c
+++ b/source/common/src/ttypes.c
@@ -18,7 +18,7 @@
 #include "tcompression.h"
 #include "trow.h"
 
-const int32_t TYPE_BYTES[15] = {
+const int32_t TYPE_BYTES[16] = {
     -1,                      // TSDB_DATA_TYPE_NULL
     CHAR_BYTES,              // TSDB_DATA_TYPE_BOOL
     CHAR_BYTES,              // TSDB_DATA_TYPE_TINYINT
@@ -34,6 +34,7 @@ const int32_t TYPE_BYTES[15] = {
     SHORT_BYTES,             // TSDB_DATA_TYPE_USMALLINT
     INT_BYTES,               // TSDB_DATA_TYPE_UINT
     sizeof(uint64_t),        // TSDB_DATA_TYPE_UBIGINT
+    TSDB_MAX_JSON_TAG_LEN,   // TSDB_DATA_TYPE_JSON
 };
 
 #define DO_STATICS(__sum, __min, __max, __minIndex, __maxIndex, _list, _index) \
diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index c6a6dd81473d75a319fb19ebc6bfa906eebbf6b0..8d4762a656519f6c2c7e14a9580f9b71799b1e12 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -61,14 +61,14 @@ static int metaSaveJsonVarToIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry, const
   if (tTagToValArray((const STag *)data, &pTagVals) != 0) {
     return -1;
   }
-  char key[512] = {0};
 
   SIndexMultiTerm *terms = indexMultiTermCreate();
   int16_t          nCols = taosArrayGetSize(pTagVals);
   for (int i = 0; i < nCols; i++) {
     STagVal *pTagVal = (STagVal *)taosArrayGet(pTagVals, i);
     char     type = pTagVal->type;
-    sprintf(key, "%s_%s", tagName, pTagVal->pKey);
+
+    char *  key = pTagVal->pKey;
     int32_t nKey = strlen(key);
 
     SIndexTerm *term = NULL;
@@ -93,12 +93,11 @@ static int metaSaveJsonVarToIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry, const
     } else if (type == TSDB_DATA_TYPE_BOOL) {
       int val = *(int *)(&pTagVal->i64);
       int len = 0;
-      term = indexTermCreate(suid, ADD_VALUE, type, key, nKey, (const char *)&val, len);
+      term = indexTermCreate(suid, ADD_VALUE, TSDB_DATA_TYPE_INT, key, nKey, (const char *)&val, len);
     }
     if (term != NULL) {
       indexMultiTermAdd(terms, term);
     }
-    memset(key, 0, sizeof(key));
   }
   tIndexJsonPut(pMeta->pTagIvtIdx, terms, tuid);
   indexMultiTermDestroy(terms);
diff --git a/source/libs/executor/inc/executorimpl.h b/source/libs/executor/inc/executorimpl.h
index 9b8b9dca2690015599f700358e976dfcfbe75d5f..327bd1131921152d71892f6be2d7908759d0cc3b 100644
--- a/source/libs/executor/inc/executorimpl.h
+++ b/source/libs/executor/inc/executorimpl.h
@@ -353,6 +353,7 @@ typedef struct STagScanInfo {
   int32_t          curPos;
   SReadHandle      readHandle;
   STableListInfo  *pTableList;
+  SNode*           pFilterNode;  // filter info,
 } STagScanInfo;
 
 typedef enum EStreamScanMode {
@@ -747,7 +748,7 @@ int32_t getTableScanInfo(SOperatorInfo* pOperator, int32_t *order, int32_t* scan
 int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz);
 
 void    doSetOperatorCompleted(SOperatorInfo* pOperator);
-void    doFilter(const SNode* pFilterNode, SSDataBlock* pBlock);
+void    doFilter(const SNode* pFilterNode, SSDataBlock* pBlock, bool needFree);
 SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput, int32_t** rowCellInfoOffset);
 void    relocateColumnData(SSDataBlock* pBlock, const SArray* pColMatchInfo, SArray* pCols);
 void    initExecTimeWindowInfo(SColumnInfoData* pColData, STimeWindow* pQueryWindow);
@@ -777,7 +778,8 @@ SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pR
 SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode* pExNode, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode, tsdbReaderT pDataReader, SReadHandle* pHandle, SArray* groupKyes, SExecTaskInfo* pTaskInfo);
-SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode,
+                                         STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode *pScanPhyNode, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock, SExprInfo* pScalarExprInfo,
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 464fb5c957a5279eaf8faca3d95fac063c10d9d1..19d6cb56ae9351ca9ce1e4028b50af98f3cbe7c9 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -1818,9 +1818,9 @@ void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numO
   }
 }
 
-static void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowRes, bool keep);
+static void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowRes, bool keep, bool needFree);
 
-void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock) {
+void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock, bool needFree) {
   if (pFilterNode == NULL) {
     return;
   }
@@ -1839,11 +1839,11 @@ void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock) {
   bool keep = filterExecute(filter, pBlock, &rowRes, NULL, param1.numOfCols);
   filterFreeInfo(filter);
 
-  extractQualifiedTupleByFilterResult(pBlock, rowRes, keep);
+  extractQualifiedTupleByFilterResult(pBlock, rowRes, keep, needFree);
   blockDataUpdateTsWindow(pBlock, 0);
 }
 
-void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowRes, bool keep) {
+void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowRes, bool keep, bool needFree) {
   if (keep) {
     return;
   }
@@ -1883,8 +1883,20 @@ void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowR
         ASSERT(pBlock->info.rows == numOfRows);
       }
 
+      SColumnInfoData tmp = *pSrc;
       *pSrc = *pDst;
+      *pDst = tmp;
+
+      if (!needFree) {
+        if (IS_VAR_DATA_TYPE(pDst->info.type)) {  // this elements do not need free
+          pDst->varmeta.offset = NULL;
+        } else {
+          pDst->nullbitmap = NULL;
+        }
+        pDst->pData = NULL;
+      }
     }
+    blockDataDestroy(px);  // fix memory leak
   } else {
     // do nothing
     pBlock->info.rows = 0;
@@ -3640,7 +3652,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
       longjmp(pTaskInfo->env, code);
     }
 
-    doFilter(pProjectInfo->pFilterNode, pBlock);
+    doFilter(pProjectInfo->pFilterNode, pBlock, true);
 
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order, scanFlag, false);
     blockDataEnsureCapacity(pInfo->pRes, pInfo->pRes->info.rows + pBlock->info.rows);
@@ -4522,7 +4534,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
       SScanPhysiNode*      pScanPhyNode = (SScanPhysiNode*)pPhyNode;  // simple child table.
       STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
       STimeWindowAggSupp   twSup = {
-            .waterMark = pTableScanNode->watermark, .calTrigger = pTableScanNode->triggerType, .maxTs = INT64_MIN};
+          .waterMark = pTableScanNode->watermark, .calTrigger = pTableScanNode->triggerType, .maxTs = INT64_MIN};
       tsdbReaderT pDataReader = NULL;
       if (pHandle->vnode) {
         pDataReader = doCreateDataReader(pTableScanNode, pHandle, pTableListInfo, (uint64_t)queryId, taskId, pTagCond);
diff --git a/source/libs/executor/src/groupoperator.c b/source/libs/executor/src/groupoperator.c
index 132f93a6a533caa2f676009a47afdea8ee6ee869..5965f5d7adb6bfacbc2ca24ff78776dc9221c88c 100644
--- a/source/libs/executor/src/groupoperator.c
+++ b/source/libs/executor/src/groupoperator.c
@@ -359,7 +359,7 @@ static SSDataBlock* hashGroupbyAggregate(SOperatorInfo* pOperator) {
 
   while(1) {
     doBuildResultDatablock(pOperator, &pInfo->binfo, &pInfo->groupResInfo, pInfo->aggSup.pResultBuf);
-    doFilter(pInfo->pCondition, pRes);
+    doFilter(pInfo->pCondition, pRes, true);
 
     bool hasRemain = hashRemainDataInGroupInfo(&pInfo->groupResInfo);
     if (!hasRemain) {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 3d580f250561c719122cba4b072bb620e201d1be..cc76cc29e4afdbf40c9f2293c6066b5cdb63af2b 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -267,7 +267,7 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableSca
   }
 
   int64_t st = taosGetTimestampMs();
-  doFilter(pTableScanInfo->pFilterNode, pBlock);
+  doFilter(pTableScanInfo->pFilterNode, pBlock, false);
 
   int64_t et = taosGetTimestampMs();
   pTableScanInfo->readRecorder.filterTime += (et - st);
@@ -737,8 +737,8 @@ static bool isStateWindow(SStreamBlockScanInfo* pInfo) {
 static bool prepareDataScan(SStreamBlockScanInfo* pInfo) {
   SSDataBlock* pSDB = pInfo->pUpdateRes;
   STimeWindow  win = {
-       .skey = INT64_MIN,
-       .ekey = INT64_MAX,
+      .skey = INT64_MIN,
+      .ekey = INT64_MAX,
   };
   bool needRead = false;
   if (!isStateWindow(pInfo) && pInfo->updateResIndex < pSDB->info.rows) {
@@ -950,7 +950,7 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
         addTagPseudoColumnData(&pInfo->readHandle, pInfo->pPseudoExpr, pInfo->numOfPseudoExpr, pInfo->pRes);
       }
 
-      doFilter(pInfo->pCondition, pInfo->pRes);
+      doFilter(pInfo->pCondition, pInfo->pRes, false);
       blockDataUpdateTsWindow(pInfo->pRes, 0);
       break;
     }
@@ -1722,7 +1722,9 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
   }
 
   pRes->info.rows = count;
-  pOperator->resultInfo.totalRows += count;
+  doFilter(pInfo->pFilterNode, pRes, true);
+
+  pOperator->resultInfo.totalRows += pRes->info.rows;
 
   return (pRes->info.rows == 0) ? NULL : pInfo->pRes;
 }
diff --git a/source/libs/index/inc/indexComm.h b/source/libs/index/inc/indexComm.h
index c338300b57d1c5d2d570130f596303503ee30187..4b23ccabb9eb0160c2822482bcedb2f20088dbd9 100644
--- a/source/libs/index/inc/indexComm.h
+++ b/source/libs/index/inc/indexComm.h
@@ -28,6 +28,7 @@ extern char JSON_VALUE_DELIM;
 
 char* indexPackJsonData(SIndexTerm* itm);
 char* indexPackJsonDataPrefix(SIndexTerm* itm, int32_t* skip);
+char* indexPackJsonDataPrefixNoType(SIndexTerm* itm, int32_t* skip);
 
 typedef enum { MATCH, CONTINUE, BREAK } TExeCond;
 
diff --git a/source/libs/index/inc/indexInt.h b/source/libs/index/inc/indexInt.h
index e3f9cb89ecd6eeb524061a7735df6161b30e195b..f556a738dd3ad624c3fc247f1bfd351bf7fffa09 100644
--- a/source/libs/index/inc/indexInt.h
+++ b/source/libs/index/inc/indexInt.h
@@ -43,7 +43,7 @@ extern "C" {
 #define indexTrace(...) do { if (idxDebugFlag & DEBUG_TRACE) { taosPrintLog("IDX", DEBUG_TRACE, idxDebugFlag, __VA_ARGS__);} } while (0)
 // clang-format on
 
-typedef enum { LT, LE, GT, GE, CONTAINS } RangeType;
+typedef enum { LT, LE, GT, GE, CONTAINS, EQ } RangeType;
 typedef enum { kTypeValue, kTypeDeletion } STermValueType;
 
 typedef struct SIndexStat {
diff --git a/source/libs/index/src/indexCache.c b/source/libs/index/src/indexCache.c
index c1fb086fa098a03e8ad28fa0ee43f72caba3f207..1e80d9c68d3eeb49abe4d2e1d1be9b6b94eff7d4 100644
--- a/source/libs/index/src/indexCache.c
+++ b/source/libs/index/src/indexCache.c
@@ -48,6 +48,7 @@ static int32_t cacheSearchRange(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STer
 /*comm func of compare, used in (LE/LT/GE/GT compare)*/
 static int32_t cacheSearchCompareFunc(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s, RangeType type);
 static int32_t cacheSearchTerm_JSON(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s);
+static int32_t cacheSearchEqual_JSON(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s);
 static int32_t cacheSearchPrefix_JSON(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s);
 static int32_t cacheSearchSuffix_JSON(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s);
 static int32_t cacheSearchRegex_JSON(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s);
@@ -63,7 +64,7 @@ static int32_t cacheSearchCompareFunc_JSON(void* cache, SIndexTerm* term, SIdxTR
 static int32_t (*cacheSearch[][QUERY_MAX])(void* cache, SIndexTerm* ct, SIdxTRslt* tr, STermValueType* s) = {
     {cacheSearchTerm, cacheSearchPrefix, cacheSearchSuffix, cacheSearchRegex, cacheSearchLessThan, cacheSearchLessEqual,
      cacheSearchGreaterThan, cacheSearchGreaterEqual, cacheSearchRange},
-    {cacheSearchTerm_JSON, cacheSearchPrefix_JSON, cacheSearchSuffix_JSON, cacheSearchRegex_JSON,
+    {cacheSearchEqual_JSON, cacheSearchPrefix_JSON, cacheSearchSuffix_JSON, cacheSearchRegex_JSON,
      cacheSearchLessThan_JSON, cacheSearchLessEqual_JSON, cacheSearchGreaterThan_JSON, cacheSearchGreaterEqual_JSON,
      cacheSearchRange_JSON}};
 
@@ -123,12 +124,11 @@ static int32_t cacheSearchCompareFunc(void* cache, SIndexTerm* term, SIdxTRslt*
   if (cache == NULL) {
     return 0;
   }
-
-  _cache_range_compare cmpFn = indexGetCompare(type);
-
   MemTable*   mem = cache;
   IndexCache* pCache = mem->pCache;
 
+  _cache_range_compare cmpFn = indexGetCompare(type);
+
   CacheTerm* pCt = taosMemoryCalloc(1, sizeof(CacheTerm));
   pCt->colVal = term->colVal;
   pCt->colType = term->colType;
@@ -221,15 +221,18 @@ static int32_t cacheSearchTerm_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr
 
   return TSDB_CODE_SUCCESS;
 }
-static int32_t cacheSearchPrefix_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
-  return cacheSearchCompareFunc_JSON(cache, term, tr, s, CONTAINS);
-}
 static int32_t cacheSearchSuffix_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
   return TSDB_CODE_SUCCESS;
 }
 static int32_t cacheSearchRegex_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
   return TSDB_CODE_SUCCESS;
 }
+static int32_t cacheSearchEqual_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
+  return cacheSearchCompareFunc_JSON(cache, term, tr, s, EQ);
+}
+static int32_t cacheSearchPrefix_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
+  return cacheSearchCompareFunc_JSON(cache, term, tr, s, CONTAINS);
+}
 static int32_t cacheSearchLessThan_JSON(void* cache, SIndexTerm* term, SIdxTRslt* tr, STermValueType* s) {
   return cacheSearchCompareFunc_JSON(cache, term, tr, s, LT);
 }
@@ -267,13 +270,20 @@ static int32_t cacheSearchCompareFunc_JSON(void* cache, SIndexTerm* term, SIdxTR
   int    skip = 0;
   char*  exBuf = NULL;
 
-  if (INDEX_TYPE_CONTAIN_EXTERN_TYPE(term->colType, TSDB_DATA_TYPE_JSON)) {
+  if (type == CONTAINS) {
+    SIndexTerm tm = {.suid = term->suid,
+                     .operType = term->operType,
+                     .colType = term->colType,
+                     .colName = term->colVal,
+                     .nColName = term->nColVal};
+    exBuf = indexPackJsonDataPrefixNoType(&tm, &skip);
+    pCt->colVal = exBuf;
+  } else {
     exBuf = indexPackJsonDataPrefix(term, &skip);
     pCt->colVal = exBuf;
   }
   char* key = indexCacheTermGet(pCt);
 
-  // SSkipListIterator* iter = tSkipListCreateIter(mem->mem);
   SSkipListIterator* iter = tSkipListCreateIterFromVal(mem->mem, key, TSDB_DATA_TYPE_BINARY, TSDB_ORDER_ASC);
   while (tSkipListIterNext(iter)) {
     SSkipListNode* node = tSkipListIterGet(iter);
@@ -281,14 +291,22 @@ static int32_t cacheSearchCompareFunc_JSON(void* cache, SIndexTerm* term, SIdxTR
       break;
     }
     CacheTerm* c = (CacheTerm*)SL_GET_NODE_DATA(node);
-    // printf("json val: %s\n", c->colVal);
-    if (0 != strncmp(c->colVal, pCt->colVal, skip)) {
-      break;
+    TExeCond   cond = CONTINUE;
+    if (type == CONTAINS) {
+      if (0 == strncmp(c->colVal, pCt->colVal, skip)) {
+        cond = MATCH;
+      }
+    } else {
+      if (0 != strncmp(c->colVal, pCt->colVal, skip - 1)) {
+        break;
+      } else if (0 != strncmp(c->colVal, pCt->colVal, skip)) {
+        continue;
+      } else {
+        char* p = taosMemoryCalloc(1, strlen(c->colVal) + 1);
+        memcpy(p, c->colVal, strlen(c->colVal));
+        cond = cmpFn(p + skip, term->colVal, dType);
+      }
     }
-    char* p = taosMemoryCalloc(1, strlen(c->colVal) + 1);
-    memcpy(p, c->colVal, strlen(c->colVal));
-
-    TExeCond cond = cmpFn(p + skip, term->colVal, dType);
     if (cond == MATCH) {
       if (c->operaType == ADD_VALUE) {
         INDEX_MERGE_ADD_DEL(tr->del, tr->add, c->uid)
@@ -302,7 +320,6 @@ static int32_t cacheSearchCompareFunc_JSON(void* cache, SIndexTerm* term, SIdxTR
     } else if (cond == BREAK) {
       break;
     }
-    taosMemoryFree(p);
   }
 
   taosMemoryFree(pCt);
diff --git a/source/libs/index/src/indexComm.c b/source/libs/index/src/indexComm.c
index d30147d70f03949fa04617d747687594d1edbb89..85c6bb46d7a6dd10e8be0bab473ab1732423daa8 100644
--- a/source/libs/index/src/indexComm.c
+++ b/source/libs/index/src/indexComm.c
@@ -102,6 +102,10 @@ static TExeCond tCompareContains(void* a, void* b, int8_t type) {
   __compar_fn_t func = indexGetCompar(type);
   return tCompare(func, QUERY_TERM, a, b, type);
 }
+static TExeCond tCompareEqual(void* a, void* b, int8_t type) {
+  __compar_fn_t func = indexGetCompar(type);
+  return tCompare(func, QUERY_TERM, a, b, type);
+}
 TExeCond tCompare(__compar_fn_t func, int8_t cmptype, void* a, void* b, int8_t dtype) {
   if (dtype == TSDB_DATA_TYPE_BINARY || dtype == TSDB_DATA_TYPE_NCHAR || dtype == TSDB_DATA_TYPE_VARBINARY) {
     return tDoCompare(func, cmptype, a, b);
@@ -186,9 +190,11 @@ TExeCond tDoCompare(__compar_fn_t func, int8_t comparType, void* a, void* b) {
     }
     case QUERY_GREATER_EQUAL: {
       if (ret >= 0) return MATCH;
+      break;
     }
     case QUERY_TERM: {
       if (ret == 0) return MATCH;
+      break;
     }
     default:
       return BREAK;
@@ -197,7 +203,7 @@ TExeCond tDoCompare(__compar_fn_t func, int8_t comparType, void* a, void* b) {
 }
 
 static TExeCond (*rangeCompare[])(void* a, void* b, int8_t type) = {
-    tCompareLessThan, tCompareLessEqual, tCompareGreaterThan, tCompareGreaterEqual, tCompareContains};
+    tCompareLessThan, tCompareLessEqual, tCompareGreaterThan, tCompareGreaterEqual, tCompareContains, tCompareEqual};
 
 _cache_range_compare indexGetCompare(RangeType ty) { return rangeCompare[ty]; }
 
@@ -256,6 +262,26 @@ char* indexPackJsonDataPrefix(SIndexTerm* itm, int32_t* skip) {
 
   return buf;
 }
+char* indexPackJsonDataPrefixNoType(SIndexTerm* itm, int32_t* skip) {
+  /*
+   * |<-----colname---->|<-----dataType---->|<--------colVal---------->|
+   * |<-----string----->|<-----uint8_t----->|<----depend on dataType-->|
+   */
+  uint8_t ty = INDEX_TYPE_GET_TYPE(itm->colType);
+
+  int32_t sz = itm->nColName + itm->nColVal + sizeof(uint8_t) + sizeof(JSON_VALUE_DELIM) * 2 + 1;
+  char*   buf = (char*)taosMemoryCalloc(1, sz);
+  char*   p = buf;
+
+  memcpy(p, itm->colName, itm->nColName);
+  p += itm->nColName;
+
+  memcpy(p, &JSON_VALUE_DELIM, sizeof(JSON_VALUE_DELIM));
+  p += sizeof(JSON_VALUE_DELIM);
+  *skip = p - buf;
+
+  return buf;
+}
 
 int32_t indexConvertData(void* src, int8_t type, void** dst) {
   int tlen = -1;
diff --git a/source/libs/index/src/indexFilter.c b/source/libs/index/src/indexFilter.c
index fd2d6a5c8b7ace1b8859680796b29fb5069b3920..f3aa30018bf7b6f2c76f85834bdfff1e4a29c94b 100644
--- a/source/libs/index/src/indexFilter.c
+++ b/source/libs/index/src/indexFilter.c
@@ -173,10 +173,8 @@ static int32_t sifInitJsonParam(SNode *node, SIFParam *param, SIFCtx *ctx) {
   param->colId = l->colId;
   param->colValType = l->node.resType.type;
   memcpy(param->dbName, l->dbName, sizeof(l->dbName));
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-overflow"
-  sprintf(param->colName, "%s_%s", l->colName, r->literal);
-#pragma GCC diagnostic pop
+  memcpy(param->colName, r->literal, strlen(r->literal));
+  // sprintf(param->colName, "%s_%s", l->colName, r->literal);
   param->colValType = r->typeData;
   return 0;
   // memcpy(param->colName, l->colName, sizeof(l->colName));
@@ -188,6 +186,9 @@ static int32_t sifInitParam(SNode *node, SIFParam *param, SIFCtx *ctx) {
       SIF_ERR_RET(sifGetValueFromNode(node, &param->condValue));
       param->colId = -1;
       param->colValType = (uint8_t)(vn->node.resType.type);
+      if (vn->literal == NULL || strlen(vn->literal) == 0) {
+        return TSDB_CODE_QRY_INVALID_INPUT;
+      }
       memcpy(param->colName, vn->literal, strlen(vn->literal));
       break;
     }
@@ -340,9 +341,9 @@ static Filter sifGetFilterFunc(EIndexQueryType type, bool *reverse) {
   return NULL;
 }
 static int32_t sifDoIndex(SIFParam *left, SIFParam *right, int8_t operType, SIFParam *output) {
-  SIndexMetaArg *arg = &output->arg;
-  int            ret = 0;
+  int ret = 0;
 
+  SIndexMetaArg * arg = &output->arg;
   EIndexQueryType qtype = 0;
   SIF_ERR_RET(sifGetFuncFromSql(operType, &qtype));
   if (left->colValType == TSDB_DATA_TYPE_JSON) {
@@ -506,7 +507,6 @@ static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
   if (nParam <= 1) {
     output->status = SFLT_NOT_INDEX;
     return code;
-    // SIF_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
   if (node->opType == OP_TYPE_JSON_GET_VALUE) {
     return code;
diff --git a/source/libs/index/src/indexJson.c b/source/libs/index/src/indexJson.c
index a2f0563d470f30cf989f71bf068c16e38b236ce4..a4f3be382984ce2c4359b79a2bd96b6df204bbe8 100644
--- a/source/libs/index/src/indexJson.c
+++ b/source/libs/index/src/indexJson.c
@@ -22,6 +22,14 @@ int tIndexJsonOpen(SIndexJsonOpts *opts, const char *path, SIndexJson **index) {
 int tIndexJsonPut(SIndexJson *index, SIndexJsonMultiTerm *terms, uint64_t uid) {
   for (int i = 0; i < taosArrayGetSize(terms); i++) {
     SIndexJsonTerm *p = taosArrayGetP(terms, i);
+    if (p->colType == TSDB_DATA_TYPE_BOOL) {
+      p->colType = TSDB_DATA_TYPE_INT;
+    } else if (p->colType == TSDB_DATA_TYPE_VARCHAR || p->colType == TSDB_DATA_TYPE_NCHAR ||
+               p->colType == TSDB_DATA_TYPE_BINARY) {
+      // p->colType = TSDB_DATA_TYPE_NCHAR;
+    } else {
+      p->colType = TSDB_DATA_TYPE_DOUBLE;
+    }
     INDEX_TYPE_ADD_EXTERN_TYPE(p->colType, TSDB_DATA_TYPE_JSON);
   }
   // handle put
@@ -32,6 +40,14 @@ int tIndexJsonSearch(SIndexJson *index, SIndexJsonMultiTermQuery *tq, SArray *re
   SArray *terms = tq->query;
   for (int i = 0; i < taosArrayGetSize(terms); i++) {
     SIndexJsonTerm *p = taosArrayGetP(terms, i);
+    if (p->colType == TSDB_DATA_TYPE_BOOL) {
+      p->colType = TSDB_DATA_TYPE_INT;
+    } else if (p->colType == TSDB_DATA_TYPE_VARCHAR || p->colType == TSDB_DATA_TYPE_NCHAR ||
+               p->colType == TSDB_DATA_TYPE_BINARY) {
+      // p->colType = TSDB_DATA_TYPE_NCHAR;
+    } else {
+      p->colType = TSDB_DATA_TYPE_DOUBLE;
+    }
     INDEX_TYPE_ADD_EXTERN_TYPE(p->colType, TSDB_DATA_TYPE_JSON);
   }
   // handle search
diff --git a/source/libs/index/src/indexTfile.c b/source/libs/index/src/indexTfile.c
index 0145df4676d9431e2f2bd62b4352db7da292e8c3..c2747a7e3032767d2f19e0337b70ae7f6b2ffeef 100644
--- a/source/libs/index/src/indexTfile.c
+++ b/source/libs/index/src/indexTfile.c
@@ -73,6 +73,7 @@ static int32_t tfSearchRange(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
 static int32_t tfSearchCompareFunc(void* reader, SIndexTerm* tem, SIdxTRslt* tr, RangeType ctype);
 
 static int32_t tfSearchTerm_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
+static int32_t tfSearchEqual_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
 static int32_t tfSearchPrefix_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
 static int32_t tfSearchSuffix_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
 static int32_t tfSearchRegex_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr);
@@ -87,7 +88,7 @@ static int32_t tfSearchCompareFunc_JSON(void* reader, SIndexTerm* tem, SIdxTRslt
 static int32_t (*tfSearch[][QUERY_MAX])(void* reader, SIndexTerm* tem, SIdxTRslt* tr) = {
     {tfSearchTerm, tfSearchPrefix, tfSearchSuffix, tfSearchRegex, tfSearchLessThan, tfSearchLessEqual,
      tfSearchGreaterThan, tfSearchGreaterEqual, tfSearchRange},
-    {tfSearchTerm_JSON, tfSearchPrefix_JSON, tfSearchSuffix_JSON, tfSearchRegex_JSON, tfSearchLessThan_JSON,
+    {tfSearchEqual_JSON, tfSearchPrefix_JSON, tfSearchSuffix_JSON, tfSearchRegex_JSON, tfSearchLessThan_JSON,
      tfSearchLessEqual_JSON, tfSearchGreaterThan_JSON, tfSearchGreaterEqual_JSON, tfSearchRange_JSON}};
 
 TFileCache* tfileCacheCreate(const char* path) {
@@ -424,6 +425,9 @@ static int32_t tfSearchTerm_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr) {
   // deprecate api
   return TSDB_CODE_SUCCESS;
 }
+static int32_t tfSearchEqual_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr) {
+  return tfSearchCompareFunc_JSON(reader, tem, tr, EQ);
+}
 static int32_t tfSearchPrefix_JSON(void* reader, SIndexTerm* tem, SIdxTRslt* tr) {
   return tfSearchCompareFunc_JSON(reader, tem, tr, CONTAINS);
 }
@@ -456,7 +460,17 @@ static int32_t tfSearchCompareFunc_JSON(void* reader, SIndexTerm* tem, SIdxTRslt
   int ret = 0;
   int skip = 0;
 
-  char* p = indexPackJsonDataPrefix(tem, &skip);
+  char* p = NULL;
+  if (ctype == CONTAINS) {
+    SIndexTerm tm = {.suid = tem->suid,
+                     .operType = tem->operType,
+                     .colType = tem->colType,
+                     .colName = tem->colVal,
+                     .nColName = tem->nColVal};
+    p = indexPackJsonDataPrefixNoType(&tm, &skip);
+  } else {
+    p = indexPackJsonDataPrefix(tem, &skip);
+  }
 
   _cache_range_compare cmpFn = indexGetCompare(ctype);
 
@@ -470,18 +484,22 @@ static int32_t tfSearchCompareFunc_JSON(void* reader, SIndexTerm* tem, SIdxTRslt
   while ((rt = streamWithStateNextWith(st, NULL)) != NULL) {
     FstSlice* s = &rt->data;
 
-    int32_t sz = 0;
-    char*   ch = (char*)fstSliceData(s, &sz);
-    char*   tmp = taosMemoryCalloc(1, sz + 1);
-    memcpy(tmp, ch, sz);
-
-    if (0 != strncmp(tmp, p, skip)) {
-      swsResultDestroy(rt);
-      taosMemoryFree(tmp);
-      break;
+    int32_t  sz = 0;
+    char*    ch = (char*)fstSliceData(s, &sz);
+    TExeCond cond = CONTINUE;
+    if (ctype == CONTAINS) {
+      if (0 == strncmp(ch, p, skip)) {
+        cond = MATCH;
+      }
+    } else {
+      if (0 != strncmp(ch, p, skip - 1)) {
+        swsResultDestroy(rt);
+        break;
+      } else if (0 != strncmp(ch, p, skip)) {
+        continue;
+      }
+      cond = cmpFn(ch + skip, tem->colVal, INDEX_TYPE_GET_TYPE(tem->colType));
     }
-
-    TExeCond cond = cmpFn(tmp + skip, tem->colVal, INDEX_TYPE_GET_TYPE(tem->colType));
     if (MATCH == cond) {
       tfileReaderLoadTableIds((TFileReader*)reader, rt->out.out, tr->total);
     } else if (CONTINUE == cond) {
@@ -489,7 +507,6 @@ static int32_t tfSearchCompareFunc_JSON(void* reader, SIndexTerm* tem, SIdxTRslt
       swsResultDestroy(rt);
       break;
     }
-    taosMemoryFree(tmp);
     swsResultDestroy(rt);
   }
   streamWithStateDestroy(st);
diff --git a/source/libs/index/test/jsonUT.cc b/source/libs/index/test/jsonUT.cc
index f795fbad01df5aa076b83d2770bed936efcd446f..d6bc31a8017c36fb9e6a6cbf535b3c00360c9179 100644
--- a/source/libs/index/test/jsonUT.cc
+++ b/source/libs/index/test/jsonUT.cc
@@ -107,41 +107,40 @@ TEST_F(JsonEnv, testWrite) {
   {
     std::string colName("test");
     std::string colVal("ab");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
-    for (size_t i = 0; i < 100; i++) {
+    for (int i = 0; i < 100; i++) {
+      SIndexTerm*      term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("voltage");
     std::string colVal("ab1");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
+    for (int i = 0; i < 100; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
 
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
-    for (size_t i = 0; i < 100; i++) {
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("voltage");
     std::string colVal("123");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 100; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test");
@@ -154,7 +153,7 @@ TEST_F(JsonEnv, testWrite) {
     SArray* result = taosArrayInit(1, sizeof(uint64_t));
     indexMultiTermQueryAdd(mq, q, QUERY_TERM);
     tIndexJsonSearch(index, mq, result);
-    assert(100 == taosArrayGetSize(result));
+    EXPECT_EQ(100, taosArrayGetSize(result));
     indexMultiTermQueryDestroy(mq);
   }
 }
@@ -162,44 +161,44 @@ TEST_F(JsonEnv, testWriteMillonData) {
   {
     std::string colName("test");
     std::string colVal("ab");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 10; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("voltagefdadfa");
     std::string colVal("abxxxxxxxxxxxx");
     for (int i = 0; i < 10; i++) {
       colVal[i % colVal.size()] = '0' + i % 128;
-      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                          colVal.c_str(), colVal.size());
-
-      SIndexMultiTerm* terms = indexMultiTermCreate();
-      indexMultiTermAdd(terms, term);
       for (size_t i = 0; i < 100; i++) {
+        SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                            colVal.c_str(), colVal.size());
+
+        SIndexMultiTerm* terms = indexMultiTermCreate();
+        indexMultiTermAdd(terms, term);
         tIndexJsonPut(index, terms, i);
+        indexMultiTermDestroy(terms);
       }
-      indexMultiTermDestroy(terms);
     }
   }
   {
     std::string colName("voltagefdadfa");
     std::string colVal("abxxxxxxxxxxxx");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test");
@@ -227,7 +226,7 @@ TEST_F(JsonEnv, testWriteMillonData) {
       SArray* result = taosArrayInit(1, sizeof(uint64_t));
       indexMultiTermQueryAdd(mq, q, QUERY_GREATER_THAN);
       tIndexJsonSearch(index, mq, result);
-      assert(0 == taosArrayGetSize(result));
+      EXPECT_EQ(0, taosArrayGetSize(result));
       indexMultiTermQueryDestroy(mq);
     }
     {
@@ -252,55 +251,55 @@ TEST_F(JsonEnv, testWriteJsonNumberData) {
   {
     std::string colName("test");
     // std::string colVal("10");
-    int         val = 10;
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
+    int val = 10;
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test2");
     int         val = 20;
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test");
     int         val = 15;
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test2");
     const char* val = "test";
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        (const char*)val, strlen(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          (const char*)val, strlen(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string           colName("test");
@@ -380,28 +379,28 @@ TEST_F(JsonEnv, testWriteJsonTfileAndCache_INT) {
   {
     std::string colName("test1");
     int         val = 10;
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test");
     std::string colVal("xxxxxxxxxxxxxxxxxxx");
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
-                                        colVal.c_str(), colVal.size());
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                          colVal.c_str(), colVal.size());
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test1");
@@ -478,15 +477,15 @@ TEST_F(JsonEnv, testWriteJsonTfileAndCache_INT) {
     std::string colName("other_column");
     int         val = 100;
 
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test1");
@@ -506,15 +505,15 @@ TEST_F(JsonEnv, testWriteJsonTfileAndCache_INT) {
   {
     std::string colName("test1");
     int         val = 15;
-    SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
-                                        (const char*)&val, sizeof(val));
-
-    SIndexMultiTerm* terms = indexMultiTermCreate();
-    indexMultiTermAdd(terms, term);
     for (size_t i = 0; i < 1000; i++) {
+      SIndexTerm* term = indexTermCreateT(1, ADD_VALUE, TSDB_DATA_TYPE_INT, colName.c_str(), colName.size(),
+                                          (const char*)&val, sizeof(val));
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
       tIndexJsonPut(index, terms, i + 1000);
+      indexMultiTermDestroy(terms);
     }
-    indexMultiTermDestroy(terms);
   }
   {
     std::string colName("test1");
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 0090701ba567378c4e2aab0869a757663b9d289e..e62a73b7fa2e4b8de3c89956ad3956231a6e92cb 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -338,8 +338,7 @@ void cliHandleResp(SCliConn* conn) {
     return;
   }
 
-  int ret = cliAppCb(conn, &transMsg, pMsg);
-  if (ret != 0) {
+  if (cliAppCb(conn, &transMsg, pMsg) != 0) {
     tTrace("try to send req to next node");
     return;
   }
@@ -403,15 +402,13 @@ void cliHandleExcept(SCliConn* pConn) {
         continue;
       }
     }
-    int ret = cliAppCb(pConn, &transMsg, pMsg);
-    if (ret != 0) {
+    if (cliAppCb(pConn, &transMsg, pMsg) != 0) {
       tTrace("try to send req to next node");
       return;
     }
     destroyCmsg(pMsg);
     tTrace("%s cli conn %p start to destroy", CONN_GET_INST_LABEL(pConn), pConn);
   } while (!transQueueEmpty(&pConn->cliMsgs));
-
   transUnrefCliHandle(pConn);
 }
 
@@ -976,7 +973,7 @@ int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg) {
         arg->param1 = pMsg;
         arg->param2 = pThrd;
         transDQSched(pThrd->delayQueue, doDelayTask, arg, TRANS_RETRY_INTERVAL);
-        cliDestroyConn(pConn, true);
+        transUnrefCliHandle(pConn);
         return -1;
       }
     } else if (pCtx->retryCount < TRANS_RETRY_COUNT_LIMIT) {