diff --git a/source/libs/stream/inc/streamBackendRocksdb.h b/source/libs/stream/inc/streamBackendRocksdb.h
index 3bb4532db3..3a5d72576b 100644
--- a/source/libs/stream/inc/streamBackendRocksdb.h
+++ b/source/libs/stream/inc/streamBackendRocksdb.h
@@ -153,7 +153,7 @@ void taskDbUpdateChkpId(void* pTaskDb, int64_t chkpId);
 void* taskDbAddRef(void* pTaskDb);
 void  taskDbRemoveRef(void* pTaskDb);
 
-void taskDbRemoveAllFiles(void* pTaskDb); 
+void taskDbSetClearFileFlag(void* pTaskDb); 
 
 int  streamStateOpenBackend(void* backend, SStreamState* pState);
 void streamStateCloseBackend(SStreamState* pState, bool remove);
diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index 8498c9118a..e3f747fb22 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -2331,7 +2331,7 @@ void taskDbRemoveRef(void* pTaskDb) {
   (void)taosReleaseRef(taskDbWrapperId, pBackend->refId);
 }
 
-void taskDbRemoveAllFiles(void* pTaskDb) {
+void taskDbSetClearFileFlag(void* pTaskDb) {
   if (pTaskDb == NULL) {
     return;
   }
diff --git a/source/libs/stream/src/streamTask.c b/source/libs/stream/src/streamTask.c
index 90167e446e..c5b1284560 100644
--- a/source/libs/stream/src/streamTask.c
+++ b/source/libs/stream/src/streamTask.c
@@ -321,7 +321,7 @@ void streamFreeTaskState(SStreamTask* pTask, int8_t remove) {
     stDebug("s-task:0x%x start to free task state", pTask->id.taskId);
     streamStateClose(pTask->pState, remove);
 
-    taskDbRemoveAllFiles(pTask->pBackend);
+    taskDbSetClearFileFlag(pTask->pBackend);
     taskDbRemoveRef(pTask->pBackend);
     pTask->pBackend = NULL;
     pTask->pState = NULL;