diff --git a/docs/.vitepress/theme/layout/CustomLayout.vue b/docs/.vitepress/theme/layout/CustomLayout.vue
index 4df8f93..f7709ce 100644
--- a/docs/.vitepress/theme/layout/CustomLayout.vue
+++ b/docs/.vitepress/theme/layout/CustomLayout.vue
@@ -1,6 +1,7 @@
 <script setup>
 import DefaultTheme from 'vitepress/theme';
 import DocContentFooter from './DocContentFooter.vue';
+import SiteFooter from './SiteFooter.vue';
 
 const { Layout } = DefaultTheme;
 </script>
@@ -11,5 +12,8 @@ const { Layout } = DefaultTheme;
       <hr class="custom__divider" />
       <DocContentFooter />
     </template>
+    <template #layout-bottom>
+      <SiteFooter />
+    </template>
   </Layout>
 </template>
diff --git a/docs/.vitepress/theme/layout/SiteFooter.vue b/docs/.vitepress/theme/layout/SiteFooter.vue
new file mode 100644
index 0000000..d581f42
--- /dev/null
+++ b/docs/.vitepress/theme/layout/SiteFooter.vue
@@ -0,0 +1,49 @@
+<script setup>
+import { useData } from 'vitepress';
+import { computed } from 'vue';
+import { siteLinksOnline } from '../../site-links.mjs';
+
+const siteData = useData();
+
+const siteLinks = computed(() => {
+  return siteLinksOnline.filter((item) => {
+    return item.isGlobal;
+  });
+});
+</script>
+
+<template>
+  <div class="site-footer">
+    <div class="site-footer__row">
+      <span>Copyright © {{ siteData.site.value.title }} • Powered by VitePress</span>
+    </div>
+    <div class="site-footer__row">
+      <span>友情链接：</span>
+      <a
+        v-for="(item, index) in siteLinks"
+        :key="index"
+        :href="item.siteUrl"
+        target="_blank"
+      >{{ item.siteTitle }}</a>
+    </div>
+  </div>
+</template>
+
+<style lang="less">
+.site-footer {
+  padding: 32px 0;
+  background-color: var(--vp-c-bg-alt);
+  color: var(--vp-c-text-1);
+  font-size: 14px;
+  line-height: 2;
+  text-align: center;
+  user-select: none;
+
+  a {
+    margin: 0 0.25em;
+    color: var(--vp-c-brand-1);
+    text-decoration: underline;
+    text-underline-offset: 2px;
+  }
+}
+</style>