diff --git a/src/layouts/AdminLayout.vue b/src/layouts/AdminLayout.vue
index 0af4d28..78a2936 100644
--- a/src/layouts/AdminLayout.vue
+++ b/src/layouts/AdminLayout.vue
@@ -62,7 +62,7 @@
         <div v-if="!isMobile" class="spacer" />
         <el-dropdown>
           <span class="el-dropdown-link">
-            <span v-if="!isMobile">{{ currentUser?.username || '用户' }}</span>
+            <span>{{ currentUser?.username || '用户' }}</span>
             <i class="el-icon el-icon--right"><svg width="16" height="16" viewBox="0 0 24 24"><path fill="currentColor" d="M7 10l5 5 5-5z"/></svg></i>
           </span>
           <template #dropdown>
@@ -333,6 +333,26 @@ onUnmounted(() => {
   .name {
     font-size: 15px;
   }
+  
+  .mobile-page-title {
+    font-size: 14px;
+    max-width: 120px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+  
+  .el-dropdown-link {
+    font-size: 14px;
+    padding: 6px;
+  }
+  
+  .el-dropdown-link span {
+    max-width: 80px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
 }
 
 /* 桌面端样式 */