diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index 15c5272f3c..f614ecfd48 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -2210,7 +2210,7 @@ int32_t taskDbGenChkpUploadData__s3(STaskDbWrapper* pDb, void* bkdChkpMgt, int64
   sprintf(temp, "%s%s%s%" PRId64 "", pDb->path, TD_DIRSEP, "tmp", chkpId);
 
   if (taosDirExist(temp)) {
-    cleanDir(temp, NULL);
+    cleanDir(temp, "");
   } else {
     taosMkDir(temp);
   }
@@ -4323,4 +4323,4 @@ int32_t bkdMgtDumpTo(SBkdMgt* bm, char* taskId, char* dname) {
   taosThreadRwlockUnlock(&bm->rwLock);
   return code;
 }
-#endif
\ No newline at end of file
+#endif