diff --git a/source/libs/stream/src/streamState.c b/source/libs/stream/src/streamState.c
index 2db4f2491b..1ab7014357 100644
--- a/source/libs/stream/src/streamState.c
+++ b/source/libs/stream/src/streamState.c
@@ -669,7 +669,7 @@ void streamStateFreeCur(SStreamStateCur* pCur) {
   }
   qDebug("streamStateFreeCur");
   rocksdb_iter_destroy(pCur->iter);
-  rocksdb_release_snapshot(pCur->db, pCur->snapshot);
+  if (pCur->snapshot) rocksdb_release_snapshot(pCur->db, pCur->snapshot);
   rocksdb_readoptions_destroy(pCur->readOpt);
 
   tdbTbcClose(pCur->pCur);