diff --git a/source/libs/executor/src/streamintervalsliceoperator.c b/source/libs/executor/src/streamintervalsliceoperator.c
index 995ca02d4f..c122ceb43d 100644
--- a/source/libs/executor/src/streamintervalsliceoperator.c
+++ b/source/libs/executor/src/streamintervalsliceoperator.c
@@ -262,6 +262,7 @@ static int32_t doStreamIntervalSliceAggImpl(SOperatorInfo* pOperator, SSDataBloc
       SWinKey prevKey = {.ts = prevPoint.winKey.win.skey, .groupId = prevPoint.winKey.groupId};
       code = saveWinResult(&prevKey, prevPoint.pResPos, pInfo->pUpdatedMap);
       QUERY_CHECK_CODE(code, lino, _end);
+      prevPoint.pLastRow->key = prevPoint.winKey.win.ekey;
     }
 
     code = setIntervalSliceOutputBuf(&curPoint, pSup->pCtx, numOfOutput, pSup->rowEntryInfoOffset);
diff --git a/tests/army/query/function/test_resinfo.py b/tests/army/query/function/test_resinfo.py
index 51d51f3ce1..5a59ed45cd 100644
--- a/tests/army/query/function/test_resinfo.py
+++ b/tests/army/query/function/test_resinfo.py
@@ -26,7 +26,7 @@ from frame.sql import *
 from frame.caseBase import *
 from frame import *
 
-initial_hash_resinfoInt = "e739cde34b98f13dd9ad696d18f060cc"
+initial_hash_resinfoInt = "fbfd69d6f0aa6e015a7b5475b33ee8c8"
 initial_hash_resinfo = "172d04aa7af0d8cd2e4d9df284079958"
 
 class TDTestCase(TBase):
@@ -43,6 +43,7 @@ class TDTestCase(TBase):
         resinfoIntFile = etool.curFile(__file__, "../../../../source/libs/function/inc/functionResInfoInt.h")
         resinfoFile = etool.curFile(__file__, "../../../../include/libs/function/functionResInfo.h")
         current_hash = self.get_file_hash(resinfoIntFile)
+        tdLog.info(current_hash)
         if current_hash != initial_hash_resinfoInt:
             tdLog.exit(f"{resinfoIntFile} has been modified.")
         else: