add ICP.

src/shared/layout/default.vue

@@ -14,6 +14,11 @@ import Header from "../components/Header.vue"
     </n-layout-content>
     <Login />
     <Signup />
+    <n-space justify="center" class="beian">
+      <n-a href="https://beian.miit.gov.cn" target="_blank">
+        浙ICP备2023044109号
+      </n-a>
+    </n-space>
   </n-layout>
 </template>
 
@@ -21,4 +26,8 @@ import Header from "../components/Header.vue"
 .header {
   padding: 8px;
 }
+
+.beian {
+  margin-bottom: 20px;
+}
 </style>