diff --git a/src/system/detail/src/vnodeQueryImpl.c b/src/system/detail/src/vnodeQueryImpl.c
index dc0d3febcee17408bbd7a327331d4e9d67d3416b..f64bc86bf7904fc6d119ec0bcc9b85eae0ce2fb2 100644
--- a/src/system/detail/src/vnodeQueryImpl.c
+++ b/src/system/detail/src/vnodeQueryImpl.c
@@ -1157,24 +1157,22 @@ SCacheBlock *getCacheDataBlock(SMeterObj *pMeterObj, SQueryRuntimeEnv *pRuntimeE
 
     offset = pQuery->commitPoint;
     numOfPoints = pNewBlock->numOfPoints - offset;
-
-    if (offset != 0) {
-      dTrace(
-          "%p ignore the data in cache block that are commit already, numOfblock:%d slot:%d ignore points:%d. "
-          "first:%d last:%d",
-          GET_QINFO_ADDR(pQuery), pQuery->numOfBlocks, pQuery->slot, pQuery->commitPoint, pQuery->firstSlot,
-          pQuery->currentSlot);
-    }
-
     pNewBlock->numOfPoints = numOfPoints;
 
-    // current block are all commit already, ignore it
-    if (pNewBlock->numOfPoints == 0) {
-      dTrace(
-          "%p ignore current in cache block that are all commit already, numOfblock:%d slot:%d"
-          "first:%d last:%d",
-          GET_QINFO_ADDR(pQuery), pQuery->numOfBlocks, pQuery->slot, pQuery->firstSlot, pQuery->currentSlot);
-      return NULL;
+    if (offset != 0) {
+      if (pNewBlock->numOfPoints > 0) {
+        dTrace("QInfo:%p ignore the data in cache block that are commit already, numOfBlock:%d slot:%d ignore points:%d "
+               "remain:%d first:%d last:%d",
+            GET_QINFO_ADDR(pQuery), pQuery->numOfBlocks, pQuery->slot, pQuery->commitPoint, pNewBlock->numOfPoints,
+            pQuery->firstSlot, pQuery->currentSlot);
+      } else {
+        // current block are all commit already, ignore it
+        assert (pNewBlock->numOfPoints == 0);
+        dTrace("QInfo:%p ignore points in cache block that are all commit already, numOfBlock:%d slot:%d ignore points:%d "
+               "first:%d last:%d",
+               GET_QINFO_ADDR(pQuery), pQuery->numOfBlocks, slot, offset, pQuery->firstSlot, pQuery->currentSlot);
+        return NULL;
+      }
     }
   }
 
@@ -3113,19 +3111,19 @@ static bool cacheBoundaryCheck(SQueryRuntimeEnv *pRuntimeEnv, SMeterObj *pMeterO
   // earliest key in cache
   TSKEY keyFirst = 0;
   TSKEY keyLast = pMeterObj->lastKey;
+  
+  // keep the value in local variable, since it may be changed by other thread any time
+  int32_t numOfBlocks = pCacheInfo->numOfBlocks;
+  int32_t currentSlot = pCacheInfo->currentSlot;
+  
+  // no data in cache, return false directly
+  if (numOfBlocks == 0) {
+    return false;
+  }
+  
+  int32_t first = getFirstCacheSlot(numOfBlocks, currentSlot, pCacheInfo);
 
   while (1) {
-    // keep the value in local variable, since it may be changed by other thread any time
-    int32_t numOfBlocks = pCacheInfo->numOfBlocks;
-    int32_t currentSlot = pCacheInfo->currentSlot;
-
-    // no data in cache, return false directly
-    if (numOfBlocks == 0) {
-      return false;
-    }
-
-    int32_t first = getFirstCacheSlot(numOfBlocks, currentSlot, pCacheInfo);
-
     /*
      * pBlock may be null value since this block is flushed to disk, and re-distributes to
      * other meter, so go on until we get the first not flushed cache block.
@@ -3137,9 +3135,12 @@ static bool cacheBoundaryCheck(SQueryRuntimeEnv *pRuntimeEnv, SMeterObj *pMeterO
       /*
        * there may be only one empty cache block existed caused by import.
        */
-      if (numOfBlocks == 1) {
+      if (first == currentSlot || numOfBlocks == 1) {
         return false;
       }
+
+      // todo use defined macro
+      first = (first + 1 + pCacheInfo->maxBlocks) % pCacheInfo->maxBlocks;
     }
   }