diff --git a/src/system/detail/src/vnodeQueryImpl.c b/src/system/detail/src/vnodeQueryImpl.c
index df7e8413f6b19bbeccc138e39424edf043c7dbeb..ddd702b9fd45116a2f9b7feacb3aea73373f43d4 100644
--- a/src/system/detail/src/vnodeQueryImpl.c
+++ b/src/system/detail/src/vnodeQueryImpl.c
@@ -7157,7 +7157,7 @@ int32_t getDataBlocksForMeters(STableQuerySupportObj *pSupporter, SQuery *pQuery
     }
 
     if (compInfo.numOfBlocks <= 0 || compInfo.uid != pMeterDataInfo[j]->pMeterObj->uid) {
-      clearAllMeterDataBlockInfo(pMeterDataInfo, 0, numOfMeters);
+      clearAllMeterDataBlockInfo(pMeterDataInfo, j, j + 1);
       continue;
     }
 
@@ -7346,7 +7346,7 @@ int32_t createDataBlocksInfoEx(SMeterDataInfo **pMeterDataInfo, int32_t numOfMet
 
   dTrace("QInfo %p create data blocks info struct completed", addr);
 
-  assert(cnt <= numOfCompBlocks && numOfQualMeters <= numOfMeters);  // the pMeterDataInfo[j]->numOfBlocks may be 0
+  assert(cnt == numOfCompBlocks && numOfQualMeters <= numOfMeters);  // the pMeterDataInfo[j]->numOfBlocks may be 0
   supporter.numOfMeters = numOfQualMeters;
   SLoserTreeInfo *pTree = NULL;