diff --git a/myblog/blog/admin.py b/myblog/blog/admin.py
index b0ca294..25550a6 100644
--- a/myblog/blog/admin.py
+++ b/myblog/blog/admin.py
@@ -11,7 +11,7 @@ class PostAdmin(admin.ModelAdmin):
     }
 
     # 设置列表显示字段
-    list_display = ('title', 'publish_date', 'created_at')
+    list_display = ('title', 'publish_date', 'created_at', 'updated_at')
     # 设置搜索字段
     search_fields = ('title', 'content')