diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index 5923efbac9..b69e191059 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -5071,7 +5071,7 @@ int32_t dbChkpDumpTo(SDbChkp* p, char* dname, SArray* list) {
     goto _ERROR;
   }
 
-  TdFilePtr pFile = taosOpenFile(dstDir, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
+  TdFilePtr pFile = taosOpenFile(dstBuf, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
   if (pFile == NULL) {
     code = terrno;
     stError("chkp failed to create meta file: %s, reason:%s", dstDir, tstrerror(code));