diff --git a/frontend/app.html b/frontend/app.html
index 5369a13..127d244 100644
--- a/frontend/app.html
+++ b/frontend/app.html
@@ -1796,7 +1796,7 @@
           {{ isLogin ? '还没有账号？' : '已有账号？' }}
           <a @click="toggleAuthMode">{{ isLogin ? '立即注册' : '去登录' }}</a>
         </div>
-        <button type="button" class="btn btn-secondary" style="margin-top: 12px;" :disabled="desktopClientDownloading" @click="downloadDesktopClient">
+        <button type="button" class="btn btn-secondary auth-client-download-btn" style="margin-top: 12px;" :disabled="desktopClientDownloading" @click="downloadDesktopClient">
           <i :class="desktopClientDownloading ? 'fas fa-spinner fa-spin' : 'fas fa-desktop'"></i>
           {{ desktopClientDownloading ? '获取安装包...' : '下载桌面客户端' }}
         </button>
@@ -1822,7 +1822,7 @@
 
           <i class="fas fa-cog"></i> 设置
         </div>
-        <button class="btn btn-secondary" :disabled="desktopClientDownloading" @click="downloadDesktopClient">
+        <button class="btn btn-secondary navbar-download-btn" :disabled="desktopClientDownloading" @click="downloadDesktopClient">
           <i :class="desktopClientDownloading ? 'fas fa-spinner fa-spin' : 'fas fa-download'"></i>
           {{ desktopClientDownloading ? '准备中...' : '下载客户端' }}
         </button>
@@ -5365,6 +5365,16 @@
       border-color: var(--glass-border-hover);
     }
 
+    body.enterprise-netdisk .auth-client-download-btn {
+      width: 100%;
+    }
+
+    body.enterprise-netdisk .navbar-menu .navbar-download-btn {
+      flex: 0 0 auto;
+      white-space: nowrap;
+      min-width: max-content;
+    }
+
     body.enterprise-netdisk .btn-danger {
       background: #ef4444;
       border-color: #ef4444;
@@ -6870,7 +6880,8 @@
 
       body.enterprise-netdisk .nav-item,
       body.enterprise-netdisk .user-info,
-      body.enterprise-netdisk .navbar-menu .btn-danger {
+      body.enterprise-netdisk .navbar-menu .btn-danger,
+      body.enterprise-netdisk .navbar-menu .navbar-download-btn {
         flex: 0 0 auto;
         white-space: nowrap;
       }