diff --git a/code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadController.java b/code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadController.java
index 92bf114..86ae071 100644
--- a/code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadController.java
+++ b/code/java/car_dealer/src/main/java/com/cpic/xim/car_dealer/controllers/fileupload/FileUploadController.java
@@ -2,10 +2,9 @@
  * @Author: Kane
  * @Date: 2022-09-28 15:47:02
  * @LastEditors: Kane
- * @LastEditTime: 2022-10-09 10:43:13
+ * @LastEditTime: 2022-10-09 10:44:45
  * @FilePath: \car_dealer\src\main\java\com\cpic\xim\car_dealer\controllers\fileupload\FileUploadController.java
- * @Description: 
- * 
+ * @Description: 用于实现跨域功能的过滤器对象。
  * Copyright (c) ${2022} by Kane, All Rights Reserved. 
  */