diff --git a/index.html b/index.html
index e4babef..5eb81fb 100644
--- a/index.html
+++ b/index.html
@@ -81,6 +81,7 @@
 			</div>
 			<div class="mod-button">
 				<a class="github-button" href="https://github.com/mumuy" data-color-scheme="no-preference: light; light: light; dark: dark;" data-size="large" aria-label="Follow @mumuy on GitHub">Follow @mumuy</a>
+				<a class="github-button" href="https://github.com/mumuy/pacman/fork" data-color-scheme="no-preference: light; light: light; dark: dark;" data-icon="octicon-repo-forked" data-size="large" data-show-count="true" aria-label="Fork mumuy/pacman on GitHub">Fork</a>
 				<a class="github-button" href="https://github.com/mumuy/pacman" data-color-scheme="no-preference: light; light: light; dark: dark;" data-icon="octicon-star" data-size="large" data-show-count="true" aria-label="Star mumuy/relationship on GitHub">Star</a>
 				<a class="btn" href="/">返回首页</a>
 			</div>