diff --git a/interfaces/kits/js/src/mod_fs/properties/read_lines_core.cpp b/interfaces/kits/js/src/mod_fs/properties/read_lines_core.cpp
index 1f986915199031de14d6eedf10ebb6115003e9c6..6d54b3257ee8be0025cef161c12373ef50baa85c 100644
--- a/interfaces/kits/js/src/mod_fs/properties/read_lines_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/read_lines_core.cpp
@@ -73,6 +73,7 @@ static FsResult<FsReaderIterator *> InstantiateReaderIterator(void *iterator, in
     }
     readerIteratorEntity->iterator = iterator;
     readerIteratorEntity->offset = offset;
+    
     return FsResult<FsReaderIterator *>::Success(readeriterator.GetData().value());
 }