diff --git a/src/lang/en.js b/src/lang/en.js
index 52fe707d..677df4fd 100644
--- a/src/lang/en.js
+++ b/src/lang/en.js
@@ -67,8 +67,9 @@ export default {
     logOut: 'Log Out',
     dashboard: 'Dashboard',
     github: 'Github',
-    screenfull: 'screenfull',
-    theme: 'theme'
+    screenfull: 'Screenfull',
+    theme: 'Theme',
+    size: 'Global Size'
   },
   login: {
     title: 'Login Form',
diff --git a/src/lang/zh.js b/src/lang/zh.js
index ee182ec4..c8f494f0 100644
--- a/src/lang/zh.js
+++ b/src/lang/zh.js
@@ -68,7 +68,8 @@ export default {
     dashboard: '首页',
     github: '项目地址',
     screenfull: '全屏',
-    theme: '换肤'
+    theme: '换肤',
+    size: '布局大小'
   },
   login: {
     title: '系统登录',
diff --git a/src/views/layout/components/Navbar.vue b/src/views/layout/components/Navbar.vue
index 95eae4cd..08f3f9d0 100644
--- a/src/views/layout/components/Navbar.vue
+++ b/src/views/layout/components/Navbar.vue
@@ -11,7 +11,9 @@
         <screenfull class="screenfull right-menu-item"/>
       </el-tooltip>
 
-      <size-select class="international right-menu-item"/>
+      <el-tooltip :content="$t('navbar.size')" effect="dark" placement="bottom">
+        <size-select class="international right-menu-item"/>
+      </el-tooltip>
 
       <lang-select class="international right-menu-item"/>