diff --git a/content/android-root copy.md b/content/How-email-works.md
similarity index 100%
rename from content/android-root copy.md
rename to content/How-email-works.md
diff --git a/public/about-working/index.html b/public/about-working/index.html
index fa91996..1901340 100644
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@@ -420,7 +420,7 @@
             </div>
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-                        <a href="https://blog.dich.ink/android-root-copy/">
+                        <a href="https://blog.dich.ink/how-email-works/">
                             <span class="button__icon">←</span>&nbsp;
                             <span class="button__text">电子邮件是如何工作的</span>
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diff --git a/public/android-root/index.html b/public/android-root/index.html
index 8d74cf6..476578d 100644
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-                        <a href="https://blog.dich.ink/android-root-copy/">
+                        <a href="https://blog.dich.ink/how-email-works/">
                             <span class="button__text">电子邮件是如何工作的</span>&nbsp;
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diff --git a/public/archive/index.html b/public/archive/index.html
index cb28631..0b848f9 100644
--- a/public/archive/index.html
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-            <a href="https://blog.dich.ink/android-root-copy/">
+            <a href="https://blog.dich.ink/how-email-works/">
                 <span class="post-date">2023-12-24</span>
                 :: <span class="post-list-title">电子邮件是如何工作的</span></a>
             
diff --git a/public/atom.xml b/public/atom.xml
index 5650a0a..2c51a9a 100644
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+        <id>https://blog.dich.ink/how-email-works/</id>
         
         <summary type="html">&lt;p&gt;前言 在互联网的日常使用中，电子邮件作为一项基础服务扮演着重要的角色。尽管在过去几十年里出现了各种新型的通讯方式，但电子邮件仍然保持着其不可替代的地位。了解电子邮件的工作原理，有助于更好地理解这一基础服务是如何运作的。&lt;&#x2F;p&gt;
 </summary>
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rename to public/how-email-works/index.html
index ef4f1ee..b819f02 100644
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index ab651fa..32b4ae6 100644
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+        <lastmod>2023-12-24</lastmod>
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         <lastmod>2024-03-19</lastmod>
diff --git a/public/tags/mail/index.html b/public/tags/mail/index.html
index 0bef45a..8581a8a 100644
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@@ -90,7 +90,7 @@ Dich&#x27;blog</title>
 
         
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+            <a href="https://blog.dich.ink/how-email-works/">
                 <span class="post-date">2023-12-24</span>
                 :: <span class="post-list-title">电子邮件是如何工作的</span></a>
             
diff --git a/public/tags/smtp/index.html b/public/tags/smtp/index.html
index 9034a5d..9ad1494 100644
--- a/public/tags/smtp/index.html
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@@ -90,7 +90,7 @@ Dich&#x27;blog</title>
 
         
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+            <a href="https://blog.dich.ink/how-email-works/">
                 <span class="post-date">2023-12-24</span>
                 :: <span class="post-list-title">电子邮件是如何工作的</span></a>