diff --git a/package-lock.json.REMOVED.git-id b/package-lock.json.REMOVED.git-id
new file mode 100644
index 00000000..09d4bdd0
--- /dev/null
+++ b/package-lock.json.REMOVED.git-id
@@ -0,0 +1 @@
+0db501622270146313d905a0a5f39854fb2494ac
\ No newline at end of file
diff --git a/src/assets/style/theme/theme-base.scss.REMOVED.git-id b/src/assets/style/theme/theme-base.scss.REMOVED.git-id
index 0313b944..a92d8174 100644
--- a/src/assets/style/theme/theme-base.scss.REMOVED.git-id
+++ b/src/assets/style/theme/theme-base.scss.REMOVED.git-id
@@ -1 +1 @@
-76c08deda5f3f6bd81e91aeb695cae984eab131e
\ No newline at end of file
+875522462ce00aa53ebb933ad8a70561bf30dfc5
\ No newline at end of file
diff --git a/src/layout/header-aside/components/header-size/index.vue b/src/layout/header-aside/components/header-size/index.vue
new file mode 100644
index 00000000..b13b0783
--- /dev/null
+++ b/src/layout/header-aside/components/header-size/index.vue
@@ -0,0 +1,58 @@
+<template>
+  <el-dropdown placement="bottom" size="small" @command="handleChange">
+    <el-button class="d2-mr btn-text can-hover" type="text">
+      <d2-icon name="font" style="font-size: 16px;"/>
+    </el-button>
+    <el-dropdown-menu slot="dropdown">
+      <el-dropdown-item command="">
+        <d2-icon :name="iconName('default')" class="d2-mr-5"/>默认
+      </el-dropdown-item>
+      <el-dropdown-item command="medium">
+        <d2-icon :name="iconName('medium')" class="d2-mr-5"/>中
+      </el-dropdown-item>
+      <el-dropdown-item command="small">
+        <d2-icon :name="iconName('small')" class="d2-mr-5"/>小
+      </el-dropdown-item>
+      <el-dropdown-item command="mini">
+        <d2-icon :name="iconName('mini')" class="d2-mr-5"/>最小
+      </el-dropdown-item>
+    </el-dropdown-menu>
+  </el-dropdown>
+</template>
+
+<script>
+import { mapState, mapMutations } from 'vuex'
+export default {
+  name: 'd2-header-size',
+  computed: {
+    ...mapState('d2admin/size', [
+      'value'
+    ])
+  },
+  watch: {
+    // 注意 这里是关键
+    // 因为需要访问 this.$ELEMENT 所以只能在这里使用这种方式
+    value: {
+      handler (val) {
+        this.$ELEMENT.size = val
+      },
+      immediate: true
+    }
+  },
+  methods: {
+    ...mapMutations('d2admin/size', [
+      'set'
+    ]),
+    handleChange (value) {
+      this.set(value)
+      this.$message({
+        message: `设置尺寸成功 ${value}`,
+        type: 'success'
+      })
+    },
+    iconName (name) {
+      return name === this.value ? 'dot-circle-o' : 'circle-o'
+    }
+  }
+}
+</script>
diff --git a/src/layout/header-aside/components/header-user/index.vue b/src/layout/header-aside/components/header-user/index.vue
index 735d6c90..9ad21d2b 100644
--- a/src/layout/header-aside/components/header-user/index.vue
+++ b/src/layout/header-aside/components/header-user/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <el-dropdown class="d2-mr">
+  <el-dropdown size="small" class="d2-mr">
     <span class="btn-text">你好 {{info.name}}</span>
     <el-dropdown-menu slot="dropdown">
       <el-dropdown-item @click.native="logOff">
diff --git a/src/layout/header-aside/components/tabs/index.vue b/src/layout/header-aside/components/tabs/index.vue
index 7f093e0c..b1a0c01e 100644
--- a/src/layout/header-aside/components/tabs/index.vue
+++ b/src/layout/header-aside/components/tabs/index.vue
@@ -30,6 +30,7 @@
       class="d2-multiple-page-control-btn"
       flex-box="0">
       <el-dropdown
+        size="default"
         split-button
         @click="handleControlBtnClick"
         @command="command => handleControlItemClick(command)">
diff --git a/src/layout/header-aside/layout.vue b/src/layout/header-aside/layout.vue
index 3a15413c..b90f977a 100644
--- a/src/layout/header-aside/layout.vue
+++ b/src/layout/header-aside/layout.vue
@@ -29,6 +29,7 @@
           <d2-header-error-log/>
           <d2-header-fullscreen/>
           <d2-header-theme/>
+          <d2-header-size/>
           <d2-header-user/>
         </div>
       </div>
@@ -92,6 +93,7 @@ export default {
     'd2-tabs': () => import('./components/tabs'),
     'd2-header-fullscreen': () => import('./components/header-fullscreen'),
     'd2-header-search': () => import('./components/header-search'),
+    'd2-header-size': () => import('./components/header-size'),
     'd2-header-theme': () => import('./components/header-theme'),
     'd2-header-user': () => import('./components/header-user'),
     'd2-header-error-log': () => import('./components/header-error-log')
@@ -106,12 +108,12 @@ export default {
   },
   computed: {
     ...mapState('d2admin', {
+      keepAlive: state => state.page.keepAlive,
       grayActive: state => state.gray.active,
       transitionActive: state => state.transition.active,
       asideCollapse: state => state.menu.asideCollapse
     }),
     ...mapGetters('d2admin', {
-      keepAlive: 'page/keepAlive',
       themeActiveSetting: 'theme/activeSetting'
     }),
     /**
diff --git a/src/pages/login/page.vue b/src/pages/login/page.vue
index c7b46bef..c0a08c96 100644
--- a/src/pages/login/page.vue
+++ b/src/pages/login/page.vue
@@ -9,7 +9,7 @@
       <!-- 表单部分 -->
       <div class="form-group">
         <el-card>
-          <el-form ref="loginForm" label-position="top" :rules="rules" :model="formLogin">
+          <el-form ref="loginForm" label-position="top" :rules="rules" :model="formLogin" size="default">
             <el-form-item  prop="username">
               <el-input type="text" v-model="formLogin.username" placeholder="用户名">
                 <i slot="prepend" class="fa fa-user-circle-o"></i>
diff --git a/src/plugin/d2admin/index.js b/src/plugin/d2admin/index.js
index c27d7f42..6af7047b 100644
--- a/src/plugin/d2admin/index.js
+++ b/src/plugin/d2admin/index.js
@@ -3,6 +3,8 @@ import ElementUI from 'element-ui'
 import 'element-ui/lib/theme-chalk/index.css'
 // flex 布局库
 import 'flex.css'
+// store
+import store from '@/store/index'
 // 组件
 import '@/components'
 // svg 图标
@@ -15,9 +17,19 @@ import pluginLog from '@/plugin/log'
 import pluginOpen from '@/plugin/open'
 
 export default {
-  install (Vue, options) {
+  async install (Vue, options) {
+    // 获得用户设置的全局尺寸
+    const size = await store.dispatch('d2admin/db/get', {
+      dbName: 'sys',
+      path: 'size.value',
+      defaultValue: '',
+      user: true
+    })
+    console.log('size: ', size)
     // Element
-    Vue.use(ElementUI)
+    Vue.use(ElementUI, {
+      size
+    })
     // 插件
     Vue.use(pluginError)
     Vue.use(pluginExport)
diff --git a/src/store/modules/d2admin/index.js b/src/store/modules/d2admin/index.js
index 2cc2fbc3..3b844113 100644
--- a/src/store/modules/d2admin/index.js
+++ b/src/store/modules/d2admin/index.js
@@ -11,6 +11,7 @@ import gray from './modules/gray'
 import page from './modules/page'
 import transition from './modules/transition'
 import search from './modules/search'
+import size from './modules/size'
 
 export default {
   namespaced: true,
@@ -27,6 +28,7 @@ export default {
     gray,
     page,
     transition,
-    search
+    search,
+    size
   }
 }
diff --git a/src/store/modules/d2admin/modules/account.js b/src/store/modules/d2admin/modules/account.js
index 9aab7091..78569bd9 100644
--- a/src/store/modules/d2admin/modules/account.js
+++ b/src/store/modules/d2admin/modules/account.js
@@ -108,8 +108,10 @@ export default {
       this.commit('d2admin/transition/load')
       // DB -> store 持久化数据加载上次退出时的多页列表
       this.commit('d2admin/page/openedLoad')
-      // DB -> store 持久化数据加载这个用户之前设置的侧边栏折叠状态
+      // DB -> store 持久化数据加载侧边栏折叠状态
       this.commit('d2admin/menu/asideCollapseLoad')
+      // DB -> store 持久化数据加载全局尺寸
+      this.commit('d2admin/size/load')
     }
   }
 }
diff --git a/src/store/modules/d2admin/modules/page.js b/src/store/modules/d2admin/modules/page.js
index 8d88d517..c2f51013 100644
--- a/src/store/modules/d2admin/modules/page.js
+++ b/src/store/modules/d2admin/modules/page.js
@@ -9,15 +9,18 @@ export default {
     // 当前显示的多页面列表
     opened: setting.page.opened,
     // 当前页面
-    current: ''
+    current: '',
+    // 需要缓存的页面 name
+    keepAlive: []
   },
-  getters: {
+  mutations: {
     /**
-     * @description 从当前所有打开的多标签页里返回需要缓存的页面 name
-     * @param {*} state vuex state
+     * @class keepAlive
+     * @description 从已经打开的页面记录中更新需要缓存的页面记录
+     * @param {Object} state vuex state
      */
-    keepAlive (state) {
-      return state.opened.filter(item => {
+    updateKeepAliveFromOpened (state) {
+      state.keepAlive = state.opened.filter(item => {
         if (item.meta) {
           if (item.meta.notCache) {
             return false
@@ -25,9 +28,7 @@ export default {
         }
         return true
       }).map(e => e.name)
-    }
-  },
-  mutations: {
+    },
     /**
      * @class current
      * @description 打开一个新的页面
diff --git a/src/store/modules/d2admin/modules/size.js b/src/store/modules/d2admin/modules/size.js
new file mode 100644
index 00000000..b500e033
--- /dev/null
+++ b/src/store/modules/d2admin/modules/size.js
@@ -0,0 +1,38 @@
+export default {
+  namespaced: true,
+  state: {
+    // 尺寸
+    value: '' // medium small mini
+  },
+  mutations: {
+    /**
+     * @description 设置尺寸
+     * @param {Object} state vuex state
+     * @param {String} size 尺寸
+     */
+    set (state, size) {
+      // store 赋值
+      state.value = size
+      // 持久化
+      this.dispatch('d2admin/db/set', {
+        dbName: 'sys',
+        path: 'size.value',
+        value: state.value,
+        user: true
+      })
+    },
+    /**
+     * @description 从持久化数据读取尺寸设置
+     * @param {Object} state vuex state
+     */
+    async load (state) {
+      // store 赋值
+      state.value = await this.dispatch('d2admin/db/get', {
+        dbName: 'sys',
+        path: 'size.value',
+        defaultValue: 'default',
+        user: true
+      })
+    }
+  }
+}