diff --git a/layouts/default.vue b/layouts/default.vue
index 8860d15..d9ae505 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -138,7 +138,33 @@
     ></div>
   </header>
   <slot />
-  <footer></footer>
+  <footer>
+    <div
+      class="relative flex flex-row justify-between items-center text-sm font-regular bg-[#2D2D2F] md:flex-col p-4"
+    >
+      <div>
+        <!-- <span class="text-[#18AA56] text-[90px] leading-[100px] font-bold">BTDK</span> -->
+        <div class="flex items-center text-sm text-white opacity-60 pl-2 gap-x-2">
+          <p class="mr-2 lg:mr-0">©比特电科科技有限公司</p>
+          <p class="mr-2 flex items-center">
+            <img
+              class="size-4 object-cover"
+              loading="lazy"
+              src="/images/commons/beian.jpg"
+              alt="beian"
+            />
+            <a
+              href=" "
+              rel="noreferrer"
+              target="_blank"
+              class="hover:no-underline inline-flex cursor-pointer ml-1"
+              >京公网安备11010802045670号</a
+            >
+          </p>
+        </div>
+      </div>
+    </div>
+  </footer>
 </template>
 <script setup lang="ts">
 import { Menu, MenuButton, MenuItems, MenuItem } from '@headlessui/vue'