diff --git a/_posts/flutter/2022-12-05-01-flutter-menus.md b/_posts/flutter/2022-12-05-01-flutter-menus.md
index b77ba9a9..61ba8336 100644
--- a/_posts/flutter/2022-12-05-01-flutter-menus.md
+++ b/_posts/flutter/2022-12-05-01-flutter-menus.md
@@ -11,7 +11,7 @@ Flutter目录汇总
 
 ## Dart目录汇总
 * [Dart和Flutter环境配置]({% post_url flutter/dart/2023-03-19-01-dart-develop-enviroment-configuration %})
-* [Dart 语言入门]({% post_url flutter/dart/2023-03-19-02-dart-language-samples %})
+* [Dart 语言入门]({% post_url flutter/dart/2023-03-19-02-dart-language-introduction %})
 * [Dart 语法基础]({% post_url flutter/dart/2023-03-22-02-dart-syntax-basics %})
 * [Dart 类型]({% post_url flutter/dart/2023-03-26-01-dart-type %})
 
diff --git a/_posts/flutter/dart/2023-03-19-02-dart-language-samples.md b/_posts/flutter/dart/2023-03-19-02-dart-language-introduction.md
similarity index 99%
rename from _posts/flutter/dart/2023-03-19-02-dart-language-samples.md
rename to _posts/flutter/dart/2023-03-19-02-dart-language-introduction.md
index 661552bd..25354a5e 100644
--- a/_posts/flutter/dart/2023-03-19-02-dart-language-samples.md
+++ b/_posts/flutter/dart/2023-03-19-02-dart-language-introduction.md
@@ -354,6 +354,6 @@ Future<void> describeFlybyObjects(List<String> flybyObjects) async {
 待学习：stack traces, rethrow, and the difference between Error and Exception.
 
 ## 参考资料
-* [Dart 语言入门]({% post_url flutter/dart/2023-03-19-02-dart-language-samples %})
+* [Dart 语言入门]({% post_url flutter/dart/2023-03-19-02-dart-language-introduction %})
 * [官网 Introduction to Dart](https://dart.dev/language)
 * [Flutter基础：Dart 语法 mixin](https://juejin.cn/post/7062516429429407781)
diff --git a/pages/404.md b/pages/404.md
index 750bfd75..2cbe7549 100644
--- a/pages/404.md
+++ b/pages/404.md
@@ -13,19 +13,19 @@ permalink: /404.html
 
 原因：博客搬迁造成的旧链接失效。
 
-例子：《中文文案排版指北（简体中文版）》的链接是
+例子：《博文目录汇总》的链接是
 
 ```
-http://mzlog.com/wiki/chinese-copywriting-guidelines/
+https://adolphor.com/1997/01/01/top-blog-article-menus/
 ```
 
 请修改成
 
 ```
-https://mazhuang.org/wiki/chinese-copywriting-guidelines/
+https://adolphor.github.io//1997/01/01/top-blog-article-menus/
 ```
 
-改动要点：将域名 `mzlog.com` 改成 `mazhuang.org`。
+改动要点：将域名 `adolphor.com` 改成 `adolphor.github.io`。
 
 **备用办法：** 在「[分类](/categories/)」中找。