diff --git a/.vitepress/theme/components/Button.vue b/.vitepress/theme/components/Button.vue
index 3780676..a8ac359 100644
--- a/.vitepress/theme/components/Button.vue
+++ b/.vitepress/theme/components/Button.vue
@@ -4,7 +4,6 @@ interface Props {
   size?: "xs" | "s" | "m" | "l" | "xl";
   color?: "elevated" | "filled" | "tonal" | "outlined" | "standard" | "text";
   icon?: string;
-  text?: string;
   href?: string;
   target?: "_blank" | "_self" | "_parent" | "_top";
 }
@@ -23,11 +22,12 @@ const props = withDefaults(defineProps<Props>(), {
     :href="href"
     class="MaterialButton"
     :class="[props.shape, props.size, props.color, props.icon ? 'icon' : '']"
+    :target="props.target"
   >
     <span v-if="props.icon">
       {{ props.icon }}
     </span>
-    {{ props.text }}
+    <slot></slot>
   </component>
 </template>
 
diff --git a/.vitepress/theme/components/ButtonGroup.vue b/.vitepress/theme/components/ButtonGroup.vue
new file mode 100644
index 0000000..f5441fb
--- /dev/null
+++ b/.vitepress/theme/components/ButtonGroup.vue
@@ -0,0 +1,61 @@
+<script setup lang="ts">
+interface ExternalLink {
+  type: string;
+  label: string;
+  link: string;
+}
+
+interface Props {
+  links?: ExternalLink[];
+  size?: "xs" | "s" | "m" | "l" | "xl";
+  layout?: "horizontal" | "vertical";
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  links: () => [],
+  size: "s",
+  layout: "horizontal",
+});
+
+const getButtonColor = (type: string) => {
+  switch (type) {
+    case "download":
+      return "tonal";
+    case "normal":
+    default:
+      return "tonal";
+  }
+};
+
+const getButtonIcon = (type: string) => {
+  switch (type) {
+    case "download":
+      return "download";
+    case "normal":
+      return "open_in_new";
+    default:
+      return "";
+  }
+};
+</script>
+
+<template>
+  <div v-if="links && links.length > 0" class="ButtonGroup" :class="[props.size, props.layout]">
+    <MaterialButton
+      v-for="(item, index) in links"
+      :key="index"
+      :href="item.link"
+      :size="props.size"
+      :color="getButtonColor(item.type)"
+      :icon="getButtonIcon(item.type)"
+      :target="'_blank'"
+    >
+      {{ item.label }}
+    </MaterialButton>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+@use "sass:meta";
+@include meta.load-css("../styles/components/ButtonGroup");
+</style>
diff --git a/.vitepress/theme/index.ts b/.vitepress/theme/index.ts
index f10c665..f94bf51 100644
--- a/.vitepress/theme/index.ts
+++ b/.vitepress/theme/index.ts
@@ -9,6 +9,7 @@ import NotFound from "./layouts/NotFound.vue";
 import AppBar from "./components/AppBar.vue";
 import ArticleMasonry from "./components/ArticleMasonry.vue";
 import Button from "./components/Button.vue";
+import ButtonGroup from "./components/ButtonGroup.vue";
 import Card from "./components/Card.vue";
 import Footer from "./components/Footer.vue";
 import Header from "./components/Header.vue";
@@ -33,6 +34,7 @@ export default {
 
     app.component("AppBar", AppBar);
     app.component("ArticleMasonry", ArticleMasonry);
+    app.component("ButtonGroup", ButtonGroup);
     app.component("Footer", Footer);
     app.component("Header", Header);
     app.component("ImageViewer", ImageViewer);
diff --git a/.vitepress/theme/layouts/Article.vue b/.vitepress/theme/layouts/Article.vue
index 04d31be..1fd0180 100644
--- a/.vitepress/theme/layouts/Article.vue
+++ b/.vitepress/theme/layouts/Article.vue
@@ -260,10 +260,13 @@ if (isClient()) {
   <Header />
   <main id="article-content">
     <Content />
-    <MaterialButton v-if="articleId" :text="'复制短链'" :color="'outlined'" @click="copyShortLink" />
+    <ButtonGroup v-if="frontmatter?.external_links" :links="frontmatter.external_links" />
     <PrevNext />
   </main>
   <div id="article-beside">
+    <MaterialButton v-if="articleId" :color="'text'" :icon="'content_copy'" @click="copyShortLink">
+      复制短链
+    </MaterialButton>
     <div class="post-info">
       <p class="date-publish" v-if="formattedPublishDate">发布于 {{ formattedPublishDate }}</p>
       <p class="date-update" :title="lastUpdatedRawTime">{{ formattedLastUpdated }}</p>
diff --git a/.vitepress/theme/styles/components/ButtonGroup.scss b/.vitepress/theme/styles/components/ButtonGroup.scss
new file mode 100644
index 0000000..4dc3458
--- /dev/null
+++ b/.vitepress/theme/styles/components/ButtonGroup.scss
@@ -0,0 +1,46 @@
+@use "../mixin";
+
+.ButtonGroup {
+  display: inline-flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 2px;
+
+  position: relative;
+
+  .MaterialButton {
+    &:nth-child(1n) {
+      &.xs {
+        border-radius: 4px;
+      }
+
+      &.s {
+        border-radius: 8px;
+      }
+    }
+
+    &:nth-child(1) {
+      &.xs {
+        border-radius: var(--md-sys-shape-corner-full) 20px 20px var(--md-sys-shape-corner-full);
+      }
+
+      &.s {
+        border-radius: var(--md-sys-shape-corner-full) 40px 40px var(--md-sys-shape-corner-full);
+      }
+    }
+
+    &:last-child {
+      &.xs {
+        border-radius: 16px var(--md-sys-shape-corner-full) var(--md-sys-shape-corner-full) 20px;
+      }
+
+      &.s {
+        border-radius: 32px var(--md-sys-shape-corner-full) var(--md-sys-shape-corner-full) 40px;
+      }
+    }
+
+    &:active {
+      border-radius: var(--md-sys-shape-corner-full) !important;
+    }
+  }
+}
diff --git a/posts/AincradMix.md b/posts/AincradMix.md
index e902013..76e27ea 100644
--- a/posts/AincradMix.md
+++ b/posts/AincradMix.md
@@ -11,8 +11,13 @@ tags:
   - readme
   - osu!
 date: 2022-07-04T04:00:00Z
-download_links:
-  - 直连下载: https://github.com/sendevia/AincradMix/releases/latest/download/AincradMix.osk
+external_links:
+  - type: download
+    label: 直连下载
+    link: https://github.com/sendevia/AincradMix/releases/latest/download/AincradMix.osk
+  - type: normal
+    label: github
+    link: https://github.com/sendevia/AincradMix
 ---
 
 ::: tip 简介