diff --git a/interfaces/kits/js/src/mod_fs/class_atomicfile/atomicfile_n_exporter.cpp b/interfaces/kits/js/src/mod_fs/class_atomicfile/atomicfile_n_exporter.cpp
index b411731e06fb53f4ac4c9df07d9f83037a344bbf..c814d7eacc0d120b30b3d948aac5fed834165e29 100644
--- a/interfaces/kits/js/src/mod_fs/class_atomicfile/atomicfile_n_exporter.cpp
+++ b/interfaces/kits/js/src/mod_fs/class_atomicfile/atomicfile_n_exporter.cpp
@@ -54,7 +54,7 @@ struct BufferData {
 
 static void FinalizeCallback(napi_env env, void *finalizeData, void *finalizeHint)
 {
-    BufferData *bufferData = static_cast<BufferData *>(finalizeData);
+    BufferData *bufferData = static_cast<BufferData *>(finalizeHint);
     delete bufferData;
 }