diff --git a/src/os/src/detail/osTime.c b/src/os/src/detail/osTime.c
index 3590703695ea5f03f237d3dd36f7b1ebc8dc73d9..207222f79e3a950a170005577b64efd4fc24ba72 100644
--- a/src/os/src/detail/osTime.c
+++ b/src/os/src/detail/osTime.c
@@ -565,15 +565,23 @@ int64_t taosTimeSub(int64_t t, int64_t duration, char unit, int32_t precision) {
   return (int64_t)(mktime(&tm) * TSDB_TICK_PER_SECOND(precision));
 }
 
-
 int32_t taosTimeCountInterval(int64_t skey, int64_t ekey, int64_t interval, char unit, int32_t precision) {
   if (ekey < skey) {
     int64_t tmp = ekey;
     ekey = skey;
     skey = tmp;
   }
+
+#ifdef _MSC_VER
+#if _MSC_VER >= 1900
+  int64_t timezone = _timezone;
+#endif
+#endif
+
+  int64_t tz_offset = -1 * timezone * TSDB_TICK_PER_SECOND(precision);
+
   if (unit != 'n' && unit != 'y') {
-    return (int32_t)((ekey - skey) / interval);
+    return (int32_t)((ekey+tz_offset)/interval - (skey+tz_offset)/interval) + 1;
   }
 
   skey /= (int64_t)(TSDB_TICK_PER_SECOND(precision));
@@ -592,7 +600,7 @@ int32_t taosTimeCountInterval(int64_t skey, int64_t ekey, int64_t interval, char
     interval *= 12;
   }
 
-  return (emon - smon) / (int32_t)interval;
+  return (int32_t)(emon/interval - smon/interval) + 1;
 }
 
 int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precision) {
diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 28d3d6072782b06299190c4d2174f173b0269f51..3edd19e016cd08e2ef1e8f7f3a5dfbc7c3252e79 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -5320,15 +5320,17 @@ int32_t doInitQInfo(SQInfo* pQInfo, STSBuf* pTsBuf, void* tsdb, void* sourceOptr
 }
 
 static void doTableQueryInfoTimeWindowCheck(SQueryAttr* pQueryAttr, STableQueryInfo* pTableQueryInfo) {
+  //
+  //  current subscribe can not ensure pTableQueryInfo->lastKey >= pTableQueryInfo->win.skey, so remove this condition check
+  //  reason is subscribe calc query windows skey is all child table smallest skey, so bigest child table block->skey maybe large than this table's pTableQueryInfo->win.skey
+  //
   if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
     assert(
         (pTableQueryInfo->win.skey <= pTableQueryInfo->win.ekey) &&
-        (pTableQueryInfo->lastKey >= pTableQueryInfo->win.skey) &&
         (pTableQueryInfo->win.skey >= pQueryAttr->window.skey && pTableQueryInfo->win.ekey <= pQueryAttr->window.ekey));
   } else {
     assert(
         (pTableQueryInfo->win.skey >= pTableQueryInfo->win.ekey) &&
-        (pTableQueryInfo->lastKey <= pTableQueryInfo->win.skey) &&
         (pTableQueryInfo->win.skey <= pQueryAttr->window.skey && pTableQueryInfo->win.ekey >= pQueryAttr->window.ekey));
   }
 }
@@ -5430,6 +5432,28 @@ static SSDataBlock* doTableScanImpl(void* param, bool* newgroup) {
         break;
       }
 
+      // check windows condition
+      if (pBlock->info.window.skey != INT64_MIN && pBlock->info.window.skey != INT64_MAX &&
+          pBlock->info.window.ekey != INT64_MIN && pBlock->info.window.ekey != INT64_MAX) {
+            // normal block not specail block like last_row
+            int64_t skey = (*pTableQueryInfo)->win.skey;
+            if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
+              // ASC
+              if ( skey > pBlock->info.window.ekey ) {
+                qWarn(" pTableQueryInfo skey(%" PRId64 ") > pBlock ekey(%" PRId64 "), so remove this block. pBlock skey=%" PRId64 " tid=%d",
+                        skey, pBlock->info.window.ekey, pBlock->info.window.skey, pBlock->info.tid);
+                continue;
+              }
+            } else {
+              // DESC
+              if ( skey < pBlock->info.window.skey ) {
+                qWarn(" pTableQueryInfo skey(%" PRId64 ") < pBlock skey(%" PRId64 "), so remove this block. pBlock ekey=%" PRId64 "tid=%d",
+                      skey, pBlock->info.window.skey, pBlock->info.window.ekey, pBlock->info.tid);
+                continue;
+              }
+            }
+      }
+
       pRuntimeEnv->current = *pTableQueryInfo;
       doTableQueryInfoTimeWindowCheck(pQueryAttr, *pTableQueryInfo);
 
diff --git a/src/query/src/qFill.c b/src/query/src/qFill.c
index 1f4bbed831952ab8c1f9c822defc97149742e4c7..9a90a27daf12450476942ba9463475b230bbc03f 100644
--- a/src/query/src/qFill.c
+++ b/src/query/src/qFill.c
@@ -463,7 +463,6 @@ void taosFillSetInputDataBlock(SFillInfo* pFillInfo, const SSDataBlock* pInput)
         pFillInfo->interval.sliding,
         pFillInfo->interval.slidingUnit,
         pFillInfo->precision);
-      numOfRes += 1;
       if(numOfRes < numOfRows || pFillInfo->currentKey < lastKey) {
         // set currentKey max
         pFillInfo->currentKey = tsList[0];
@@ -504,7 +503,6 @@ int64_t getNumOfResultsAfterFillGap(SFillInfo* pFillInfo, TSKEY ekey, int32_t ma
       pFillInfo->interval.sliding,
       pFillInfo->interval.slidingUnit,
       pFillInfo->precision);
-    numOfRes += 1;
     assert(numOfRes >= numOfRows);
   } else { // reach the end of data
     if ((ekey1 < pFillInfo->currentKey && FILL_IS_ASC_FILL(pFillInfo)) ||
@@ -517,7 +515,6 @@ int64_t getNumOfResultsAfterFillGap(SFillInfo* pFillInfo, TSKEY ekey, int32_t ma
       pFillInfo->interval.sliding,
       pFillInfo->interval.slidingUnit,
       pFillInfo->precision);
-    numOfRes += 1;
   }
 
   return (numOfRes > maxNumOfRows) ? maxNumOfRows : numOfRes;