diff --git a/source/libs/executor/src/tfill.c b/source/libs/executor/src/tfill.c
index fc4e82b57f2e0440c19c81c715e8c731a478e7c7..6b49d235f417b9548d641167b5e7845ee322e114 100644
--- a/source/libs/executor/src/tfill.c
+++ b/source/libs/executor/src/tfill.c
@@ -520,6 +520,7 @@ void taosFillSetStartInfo(SFillInfo* pFillInfo, int32_t numOfRows, TSKEY endKey)
   pFillInfo->end = endKey;
   if (!FILL_IS_ASC_FILL(pFillInfo)) {
     pFillInfo->end = taosTimeTruncate(endKey, &pFillInfo->interval, pFillInfo->interval.precision);
+    pFillInfo->end = taosTimeAdd(pFillInfo->end, pFillInfo->interval.interval, pFillInfo->interval.intervalUnit,pFillInfo->interval.precision);
   }
 
   pFillInfo->index = 0;