diff --git a/src/system/detail/src/vnodeQueryImpl.c b/src/system/detail/src/vnodeQueryImpl.c
index 3158ecf15bb1aa33f5c87ce02f204f4ba9621877..0daa0936e9bdcf237955dc97f11b8679aeb8ecf0 100644
--- a/src/system/detail/src/vnodeQueryImpl.c
+++ b/src/system/detail/src/vnodeQueryImpl.c
@@ -5980,12 +5980,12 @@ int32_t getDataBlocksForMeters(SMeterQuerySupportObj *pSupporter, SQuery *pQuery
     int32_t ret = validateCompBlockInfoSegment(pQInfo, filePath, pMeterObj->vnode, &compInfo,
                                                pMeterDataInfo[j]->offsetInHeaderFile);
     if (ret != TSDB_CODE_SUCCESS) {  // file corrupted
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, j);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
       return TSDB_CODE_FILE_CORRUPTED;
     }
 
     if (compInfo.numOfBlocks <= 0 || compInfo.uid != pMeterDataInfo[j]->pMeterObj->uid) {
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, j);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
       continue;
     }
   
@@ -5995,7 +5995,7 @@ int32_t getDataBlocksForMeters(SMeterQuerySupportObj *pSupporter, SQuery *pQuery
     pMeterDataInfo[j]->numOfBlocks = compInfo.numOfBlocks;
     pMeterDataInfo[j]->pBlock = calloc(1, bufferSize);
     if (pMeterDataInfo[j]->pBlock == NULL) {
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, j);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
       return TSDB_CODE_SERV_OUT_OF_MEMORY;
     }
   
@@ -6007,7 +6007,7 @@ int32_t getDataBlocksForMeters(SMeterQuerySupportObj *pSupporter, SQuery *pQuery
     // check compblock integrity
     ret = validateCompBlockSegment(pQInfo, filePath, &compInfo, (char*) pMeterDataInfo[j]->pBlock, pMeterObj->vnode, checksum);
     if (ret != TSDB_CODE_SUCCESS) {
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, j);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
       return TSDB_CODE_FILE_CORRUPTED;
     }
 
@@ -6031,7 +6031,7 @@ int32_t getDataBlocksForMeters(SMeterQuerySupportObj *pSupporter, SQuery *pQuery
     }
 
     if (!setValidDataBlocks(pMeterDataInfo[j], end)) {
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, j);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
       
       pQInfo->killed = 1;  // set query kill, abort current query since no memory available
       return TSDB_CODE_SERV_OUT_OF_MEMORY;
diff --git a/src/system/detail/src/vnodeQueryProcess.c b/src/system/detail/src/vnodeQueryProcess.c
index c69b27537e82fc7a58aff764276bc8d932f18a1c..1783a1a0b4ee2a78812568baba5caf3cffbccf7f 100644
--- a/src/system/detail/src/vnodeQueryProcess.c
+++ b/src/system/detail/src/vnodeQueryProcess.c
@@ -85,7 +85,7 @@ static void setStartPositionForCacheBlock(SQuery *pQuery, SCacheBlock *pBlock, b
   }
 }
 
-static SMeterDataInfo *queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
+static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
   SQuery *               pQuery = &pQInfo->query;
   SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
   SQueryRuntimeEnv *     pRuntimeEnv = &pQInfo->pMeterQuerySupporter->runtimeEnv;
@@ -107,7 +107,7 @@ static SMeterDataInfo *queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMe
     int32_t end = pSupporter->pSidSet->starterPos[groupIdx + 1] - 1;
 
     if (isQueryKilled(pQuery)) {
-      return pMeterInfo;
+      return;
     }
 
     for (int32_t k = start; k <= end; ++k) {
@@ -160,7 +160,7 @@ static SMeterDataInfo *queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMe
         int32_t ret = setIntervalQueryExecutionContext(pSupporter, k, pMeterQueryInfo);
         if (ret != TSDB_CODE_SUCCESS) {
           pQInfo->killed = 1;
-          return NULL;
+          return;
         }
       }
 
@@ -255,11 +255,9 @@ static SMeterDataInfo *queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMe
   dTrace("QInfo:%p complete check %d cache blocks, elapsed time:%.3fms", pQInfo, totalBlocks, time / 1000.0);
 
   setQueryStatus(pQuery, QUERY_NOT_COMPLETED);
-
-  return pMeterInfo;
 }
 
-static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo) {
+static void queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMeterDataInfo) {
   SQuery *               pQuery = &pQInfo->query;
   SMeterQuerySupportObj *pSupporter = pQInfo->pMeterQuerySupporter;
   SQueryRuntimeEnv *     pRuntimeEnv = &pSupporter->runtimeEnv;
@@ -313,7 +311,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
       pQInfo->code = -ret;
       pQInfo->killed = 1;
       
-      return NULL;
+      return;
     }
 
     dTrace("QInfo:%p file:%s, %d meters qualified", pQInfo, pVnodeFileInfo->dataFilePath, numOfQualifiedMeters);
@@ -335,7 +333,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
       pQInfo->code = -ret;
       pQInfo->killed = 1;
   
-      return NULL;
+      return;
     }
 
     dTrace("QInfo:%p file:%s, %d meters contains %d blocks to be checked", pQInfo, pVnodeFileInfo->dataFilePath,
@@ -355,7 +353,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
 
       pQInfo->code = -ret;
       pQInfo->killed = 1;
-      return NULL;
+      return;
     }
 
     dTrace("QInfo:%p start to load %d blocks and check", pQInfo, numOfBlocks);
@@ -412,7 +410,7 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
         if (ret != TSDB_CODE_SUCCESS) {
           tfree(pReqMeterDataInfo);  // error code has been set
           pQInfo->killed = 1;
-          return NULL;
+          return;
         }
       }
 
@@ -461,8 +459,6 @@ static SMeterDataInfo *queryOnMultiDataFiles(SQInfo *pQInfo, SMeterDataInfo *pMe
 
   setQueryStatus(pQuery, QUERY_NOT_COMPLETED);
   freeMeterBlockInfoEx(pDataBlockInfoEx, nAllocBlocksInfoSize);
-
-  return pMeterDataInfo;
 }
 
 static bool multimeterMultioutputHelper(SQInfo *pQInfo, bool *dataInDisk, bool *dataInCache, int32_t index,
@@ -811,19 +807,19 @@ static void doOrderedScan(SQInfo *pQInfo) {
   SQuery *               pQuery = &pQInfo->query;
 
   if (QUERY_IS_ASC_QUERY(pQuery)) {
-    pSupporter->pMeterDataInfo = queryOnMultiDataFiles(pQInfo, pSupporter->pMeterDataInfo);
+    queryOnMultiDataFiles(pQInfo, pSupporter->pMeterDataInfo);
     if (pQInfo->code != TSDB_CODE_SUCCESS) {
       return;
     }
 
-    pSupporter->pMeterDataInfo = queryOnMultiDataCache(pQInfo, pSupporter->pMeterDataInfo);
+    queryOnMultiDataCache(pQInfo, pSupporter->pMeterDataInfo);
   } else {
-    pSupporter->pMeterDataInfo = queryOnMultiDataCache(pQInfo, pSupporter->pMeterDataInfo);
+    queryOnMultiDataCache(pQInfo, pSupporter->pMeterDataInfo);
     if (pQInfo->code != TSDB_CODE_SUCCESS) {
       return;
     }
 
-    pSupporter->pMeterDataInfo = queryOnMultiDataFiles(pQInfo, pSupporter->pMeterDataInfo);
+    queryOnMultiDataFiles(pQInfo, pSupporter->pMeterDataInfo);
   }
 }