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   Code Style and Quality Guide — Common Rules
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   Component Specific Guidelines
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   Code Style and Quality Guide — Formatting Guide
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+  <a class="anchor" href="#components-guidehahahugoshortcode79s5hbhb">#</a>
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-  <a class="anchor" href="#formatting-guidehahahugoshortcode67s6hbhb">#</a>
+  <a class="anchor" href="#formatting-guidehahahugoshortcode79s6hbhb">#</a>
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   Java Code Formatting Style
diff --git a/content/how-to-contribute/code-style-and-quality-java/index.html b/content/how-to-contribute/code-style-and-quality-java/index.html
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   Code Style and Quality Guide — Java
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+  <a class="anchor" href="#formatting-guidehahahugoshortcode64s6hbhb">#</a>
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   Java Language Features and Libraries
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   Apache Flink Code Style and Quality Guide
   <a class="anchor" href="#apache-flink-code-style-and-quality-guide">#</a>
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-  <a class="anchor" href="#java-language-guidehahahugoshortcode71s3hbhb">#</a>
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   <a href="/how-to-contribute/code-style-and-quality-scala/">Scala Language Guide</a>
-  <a class="anchor" href="#scala-language-guidehahahugoshortcode71s4hbhb">#</a>
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-  <a class="anchor" href="#formatting-guidehahahugoshortcode71s6hbhb">#</a>
+  <a class="anchor" href="#formatting-guidehahahugoshortcode66s6hbhb">#</a>
 </h4>
 <hr>
 <p>This is an attempt to capture the code and quality standard that we want to maintain.</p>
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 </h1>
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-  <a class="anchor" href="#common-coding-guidehahahugoshortcode73s2hbhb">#</a>
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-  <a class="anchor" href="#java-language-guidehahahugoshortcode73s3hbhb">#</a>
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   <a href="/how-to-contribute/code-style-and-quality-scala/">Scala Language Guide</a>
-  <a class="anchor" href="#scala-language-guidehahahugoshortcode73s4hbhb">#</a>
+  <a class="anchor" href="#scala-language-guidehahahugoshortcode68s4hbhb">#</a>
 </h4>
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   <a href="/how-to-contribute/code-style-and-quality-components/">Components Guide</a>
-  <a class="anchor" href="#components-guidehahahugoshortcode73s5hbhb">#</a>
+  <a class="anchor" href="#components-guidehahahugoshortcode68s5hbhb">#</a>
 </h4>
-<h4 id="formatting-guidehahahugoshortcode73s6hbhb">
+<h4 id="formatting-guidehahahugoshortcode68s6hbhb">
   <a href="/how-to-contribute/code-style-and-quality-formatting/">Formatting Guide</a>
-  <a class="anchor" href="#formatting-guidehahahugoshortcode73s6hbhb">#</a>
+  <a class="anchor" href="#formatting-guidehahahugoshortcode68s6hbhb">#</a>
 </h4>
 <hr>
 <p><strong>Rationale:</strong> We ask contributors to put in a little bit of extra effort to bring pull requests into a state that they can be more easily and more thoroughly reviewed. This helps the community in many ways:</p>
diff --git a/content/how-to-contribute/code-style-and-quality-scala/index.html b/content/how-to-contribute/code-style-and-quality-scala/index.html
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   Code Style and Quality Guide — Scala
   <a class="anchor" href="#code-style-and-quality-guide--scala">#</a>
 </h1>
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   Java Code Formatting Style
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+  <a class="anchor" href="#%e6%a0%bc%e5%bc%8f%e6%8c%87%e5%8d%97hahahugoshortcode65s6hbhb">#</a>
 </h4>
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   Java Language Features and Libraries
diff --git a/content/zh/how-to-contribute/code-style-and-quality-preamble/index.html b/content/zh/how-to-contribute/code-style-and-quality-preamble/index.html
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   <a class="anchor" href="#apache-flink-code-style-and-quality-guide">#</a>
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+  <a class="anchor" href="#%e5%b8%b8%e7%94%a8%e7%bc%96%e7%a0%81%e6%8c%87%e5%8d%97hahahugoshortcode67s2hbhb">#</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-java/">Java 语言指南</a>
-  <a class="anchor" href="#java-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode72s3hbhb">#</a>
+  <a class="anchor" href="#java-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode67s3hbhb">#</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-scala/">Scala 语言指南</a>
-  <a class="anchor" href="#scala-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode72s4hbhb">#</a>
+  <a class="anchor" href="#scala-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode67s4hbhb">#</a>
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+<h4 id="组件指南hahahugoshortcode67s5hbhb">
   <a href="/zh/how-to-contribute/code-style-and-quality-components/">组件指南</a>
-  <a class="anchor" href="#%e7%bb%84%e4%bb%b6%e6%8c%87%e5%8d%97hahahugoshortcode72s5hbhb">#</a>
+  <a class="anchor" href="#%e7%bb%84%e4%bb%b6%e6%8c%87%e5%8d%97hahahugoshortcode67s5hbhb">#</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-formatting/">格式指南</a>
-  <a class="anchor" href="#%e6%a0%bc%e5%bc%8f%e6%8c%87%e5%8d%97hahahugoshortcode72s6hbhb">#</a>
+  <a class="anchor" href="#%e6%a0%bc%e5%bc%8f%e6%8c%87%e5%8d%97hahahugoshortcode67s6hbhb">#</a>
 </h4>
 <hr>
 <p>这是对我们想要维护的代码和质量标准的一种尝试。</p>
diff --git a/content/zh/how-to-contribute/code-style-and-quality-pull-requests/index.html b/content/zh/how-to-contribute/code-style-and-quality-pull-requests/index.html
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-  <a class="anchor" href="#scala-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode74s4hbhb">#</a>
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+  <a class="anchor" href="#%e7%bb%84%e4%bb%b6%e6%8c%87%e5%8d%97hahahugoshortcode69s5hbhb">#</a>
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+  <a class="anchor" href="#%e6%a0%bc%e5%bc%8f%e6%8c%87%e5%8d%97hahahugoshortcode69s6hbhb">#</a>
 </h4>
 <hr>
 <p><strong>Rationale:</strong> We ask contributors to put in a little bit of extra effort to bring pull requests into a state that they can be more easily and more thoroughly reviewed. This helps the community in many ways:</p>
diff --git a/content/zh/how-to-contribute/code-style-and-quality-scala/index.html b/content/zh/how-to-contribute/code-style-and-quality-scala/index.html
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-  <a class="anchor" href="#pull-requests--changeshahahugoshortcode76s1hbhb">#</a>
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+  <a class="anchor" href="#%e5%b8%b8%e7%94%a8%e7%bc%96%e7%a0%81%e6%8c%87%e5%8d%97hahahugoshortcode71s2hbhb">#</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-java/">Java 语言指南</a>
-  <a class="anchor" href="#java-%e8%af%ad%e8%a8%80%e6%8c%87%e5%8d%97hahahugoshortcode76s3hbhb">#</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-scala/">Scala 语言指南</a>
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   <a href="/zh/how-to-contribute/code-style-and-quality-components/">组件指南</a>
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+  <a class="anchor" href="#%e7%bb%84%e4%bb%b6%e6%8c%87%e5%8d%97hahahugoshortcode71s5hbhb">#</a>
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 </h4>
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   Scala 语言特性
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@@ -551,7 +551,7 @@
   Slack
   <a class="anchor" href="#slack">#</a>
 </h3>
-<p>你可以通过 <a href="https://join.slack.com/t/apache-flink/shared_invite/zt-3a5zh8lyt-VSGwlJK827NwMV~Zm9PCew">此链接</a> 加入 Apache Flink 社区专属的 Slack 工作空间。
+<p>你可以通过 <a href="https://join.slack.com/t/apache-flink/shared_invite/zt-354yyl9vm-LJBlnpbcU~8K_TyIWUhfag">此链接</a> 加入 Apache Flink 社区专属的 Slack 工作空间。
 在成功加入后,不要忘记在 #introductions 频道介绍你自己。
 Slack 规定每个邀请链接最多可邀请 100 人,如果遇到上述链接失效的情况,请联系 <a href="/zh/what-is-flink/community/#mailing-lists">Dev 邮件列表</a>。
 所有已经加入社区 Slack 空间的成员同样可以邀请新成员加入。</p>
diff --git a/content/zh/what-is-flink/community/index.html b/content/zh/what-is-flink/community/index.html
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   Slack
   <a class="anchor" href="#slack">#</a>
 </h2>
-<p>你可以通过 <a href="https://join.slack.com/t/apache-flink/shared_invite/zt-3a5zh8lyt-VSGwlJK827NwMV~Zm9PCew">此链接</a>
+<p>你可以通过 <a href="https://join.slack.com/t/apache-flink/shared_invite/zt-354yyl9vm-LJBlnpbcU~8K_TyIWUhfag">此链接</a>
 加入 Apache Flink 社区专属的 Slack 工作空间。 在成功加入后,不要忘记在 #introductions 频道介绍你自己。 Slack 规定每个邀请链接最多可邀请 100 人,如果遇到上述链接失效的情况,请联系 <a href="#mailing-lists">Dev 邮件列表</a>。
 所有已经加入社区 Slack 空间的成员同样可以邀请新成员加入。</p>
 <p>在 Slack 空间交流时,请遵守以下规则:</p>