diff --git a/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp b/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
index 66b68f185be7c5dfa419e1028db09190e175003c..77784f111a0e71fb1c8d1470d940e982c6103c06 100644
--- a/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
@@ -78,7 +78,6 @@ static int Truncate(FileInfo &fileInfo, int64_t truncateLen)
 }
 
 FsResult<void> TruncateCore::DoTruncate(FileInfo &fileInfo, const std::optional<int64_t> &len)
-
 {
     auto succ = ValidFileInfo(fileInfo);
     if (!succ) {