diff --git a/backendcloud/backend/src/main/java/com/kob/backend/service/impl/user/account/RegisterServiceImpl.java b/backendcloud/backend/src/main/java/com/kob/backend/service/impl/user/account/RegisterServiceImpl.java
index 57de7c9..a379c9a 100644
--- a/backendcloud/backend/src/main/java/com/kob/backend/service/impl/user/account/RegisterServiceImpl.java
+++ b/backendcloud/backend/src/main/java/com/kob/backend/service/impl/user/account/RegisterServiceImpl.java
@@ -74,7 +74,7 @@ public class RegisterServiceImpl implements RegisterService {
 //        对密码进行加密
         String encodedPassword = new BCryptPasswordEncoder().encode(password);
 //        默认头像
-        String photo = "https://typoraflykhan.oss-cn-beijing.aliyuncs.com/202302251824054.png";
+        String photo = "https://typoraflykhan.oss-cn-beijing.aliyuncs.com/202303102059268.png";
 //        id 是数据库自增,这里生成新用户只需要将 id 参数写为 null 即可
         User user = new User(null, username, encodedPassword, photo, 1500);
         userMapper.insert(user);
diff --git a/web/src/App.vue b/web/src/App.vue
index f62dacb..05ce12c 100644
--- a/web/src/App.vue
+++ b/web/src/App.vue
@@ -65,7 +65,7 @@ export default {
 <style>
 body {
   /* 页面背景图片 */
-  background-image: url("@/assets/images/background.png");
+  background-image: url("@/assets/images/bg2.jpg");
   background-size: cover;
 }
 </style>
diff --git a/web/src/assets/images/bg2.jpg b/web/src/assets/images/bg2.jpg
new file mode 100644
index 0000000..5116b71
Binary files /dev/null and b/web/src/assets/images/bg2.jpg differ
diff --git a/web/src/components/NavBar.vue b/web/src/components/NavBar.vue
index e51b770..287b887 100644
--- a/web/src/components/NavBar.vue
+++ b/web/src/components/NavBar.vue
@@ -1,7 +1,7 @@
 <template>
   <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
     <div class="container">
-      <router-link class="navbar-brand" :to="{ name: 'home' }">King of Bots</router-link>
+      <router-link class="navbar-brand" :to="{ name: 'home' }">King of Snakes</router-link>
       <div class="collapse navbar-collapse" id="navbarText">
         <ul class="navbar-nav me-auto mb-2 mb-lg-0">
           <li class="nav-item">