diff --git a/.gitignore b/.gitignore
index 9aed94b..5cfa331 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ Thumbs.db
 .idea/
 .env
 .env.local
+config/site.ts
diff --git a/components/layout/Footer.vue b/components/layout/Footer.vue
index 9f54974..2170980 100644
--- a/components/layout/Footer.vue
+++ b/components/layout/Footer.vue
@@ -6,8 +6,10 @@ import { siteConfig } from '~/config/site'
   <footer class="py-6 text-center text-sm border-t" style="color: var(--color-text-secondary); border-color: var(--color-border);">
     <p>
       &copy; {{ new Date().getFullYear() }} {{ siteConfig.siteName }}
-      &nbsp;·&nbsp;
-      <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer" class="hover:opacity-70" style="border-bottom: 1px solid var(--color-text-secondary); padding-bottom: 1px;">蜀ICP备2026028044号</a>
+      <template v-if="siteConfig.icp">
+        &nbsp;·&nbsp;
+        <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer" class="hover:opacity-70" style="border-bottom: 1px solid var(--color-text-secondary); padding-bottom: 1px;">{{ siteConfig.icp }}</a>
+      </template>
     </p>
   </footer>
 </template>
diff --git a/config/site.ts b/config/site.ts
deleted file mode 100644
index 40c7164..0000000
--- a/config/site.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-export const siteConfig = {
-  // 站点信息（改这里定制全站）
-  name: 'Nixus',
-  siteName: '尼克的小窝',
-  title: '《尼克的小窝》官方网站',
-  subtitle: 'Nixus',
-  description: '专注于IT/互联网技术分享与实践的个人技术博客',
-  url: 'https://nixus.top/',
-  keywords: ['尼克', '博客', 'Nixus Blog', '技术博客'],
-
-  // 头像和图标
-  avatar: 'https://q2.qlogo.cn/headimg_dl?dst_uin=1042864399&spec=100',
-  favicon: 'https://q2.qlogo.cn/headimg_dl?dst_uin=1042864399&spec=100',
-  ogImage: 'https://q2.qlogo.cn/headimg_dl?dst_uin=1042864399&spec=100',
-
-  // 作者信息
-  author: {
-    name: 'Nixus',
-    url: 'https://nixus.top/',
-  },
-  bio: 'Protect What You Love.',
-
-  // 社交链接
-  socialLinks: [
-    { name: 'B站', icon: 'simple-icons:bilibili', url: 'https://space.bilibili.com/296124701', color: '#fb7299' },
-    { name: 'QQ', icon: 'simple-icons:qq', url: 'https://qm.qq.com/cgi-bin/qm/qr?k=placeholder&group_code=1042864399', color: '#12B7F5' },
-    { name: 'GitHub', icon: 'simple-icons:github', url: 'https://github.com/wishesl', color: '#333333' },
-    { name: 'Gitee', icon: 'simple-icons:gitee', url: 'https://gitee.com/blushes', color: '#c71d23' },
-  ],
-
-  // 导航菜单
-  navLinks: [
-    { label: '博客', icon: 'mdi:post-outline', href: '/posts' },
-    { label: '封面制作', icon: 'mdi:image-edit-outline', href: '/cover' },
-    { label: '友链', icon: 'mdi:link-variant', href: '/friends' },
-    { label: '赞助', icon: 'mdi:heart-outline', href: '/sponsor' },
-    { label: '关于', icon: 'mdi:information-outline', href: '/about' },
-  ],
-
-  // 友链
-  friends: [
-    { name: '二叉树树', url: 'https://2x.nz', avatar: 'https://q2.qlogo.cn/headimg_dl?dst_uin=2726730791&spec=100', description: '专注于IT/互联网技术分享与实践的个人技术博客' },
-  ],
-
-  // 赞助
-  sponsors: {
-    qrcode: {
-      wechat: '/sponsors/qrcode/wechat.png',
-    },
-    list: [] as { name: string; date: string; amount: string }[],
-  },
-
-  // Giscus 评论配置
-  giscus: {
-    repo: 'wishesl/SuBlog',
-    repoId: 'R_kgDOSsypJg',
-    category: 'Announcements',
-    categoryId: 'DIC_kwDOSsypJs4C-Mks',
-  },
-}
-
-export type SiteConfig = typeof siteConfig
diff --git a/config/site.ts.example b/config/site.ts.example
new file mode 100644
index 0000000..70e5954
--- /dev/null
+++ b/config/site.ts.example
@@ -0,0 +1,55 @@
+export const siteConfig = {
+  // 站点信息（改这里定制全站）
+  name: 'MyBlog',
+  siteName: '我的博客',
+  title: '《我的博客》官方网站',
+  subtitle: 'MyBlog',
+  description: '专注于IT/互联网技术分享与实践的个人技术博客',
+  url: 'https://example.com/',
+  keywords: ['博客', '技术博客'],
+
+  // 头像和图标
+  avatar: '/avatar.png',
+  favicon: '/favicon.png',
+  ogImage: '/og-image.png',
+
+  // 作者信息
+  author: {
+    name: 'YourName',
+    url: 'https://example.com/',
+  },
+  bio: 'Protect What You Love.',
+
+  // 社交链接
+  socialLinks: [
+    { name: 'GitHub', icon: 'simple-icons:github', url: 'https://github.com/yourname', color: '#333333' },
+  ],
+
+  // 导航菜单
+  navLinks: [
+    { label: '博客', icon: 'mdi:post-outline', href: '/posts' },
+    { label: '关于', icon: 'mdi:information-outline', href: '/about' },
+  ],
+
+  // 友链
+  friends: [] as { name: string; url: string; avatar: string; description: string }[],
+
+  // 赞助
+  sponsors: {
+    qrcode: {
+      wechat: '/sponsors/qrcode/wechat.png',
+    },
+    list: [] as { name: string; date: string; amount: string }[],
+  },
+
+  // Giscus 评论配置
+  giscus: {
+    repo: 'owner/repo',
+    repoId: '',
+    category: 'Announcements',
+    categoryId: '',
+  },
+
+  // ICP 备案号（留空则不显示）
+  icp: '',
+}