diff --git a/docs/demos/common.js b/docs/demos/common.js
index a3446c2a2..a31312f1f 100644
--- a/docs/demos/common.js
+++ b/docs/demos/common.js
@@ -5,7 +5,7 @@
 import Vue from 'vue';
 import { Locale, Toast, Dialog } from 'packages';
 import { DemoBlock, DemoSection } from 'vant-doc';
-import camelize from 'packages/utils/camelize';
+import { camelize } from 'packages/utils';
 
 const demoBaseMixin = {
   beforeCreate() {
diff --git a/packages/address-edit/Detail.vue b/packages/address-edit/Detail.vue
index 5f9bbb4cd..94e2fd828 100644
--- a/packages/address-edit/Detail.vue
+++ b/packages/address-edit/Detail.vue
@@ -41,7 +41,7 @@ import Icon from '../icon';
 import Field from '../field';
 import Cell from '../cell';
 import CellGroup from '../cell-group';
-import isAndroid from '../utils/env/is-android';
+import { isAndroid } from '../utils';
 import { i18n } from '../locale';
 
 export default {
diff --git a/packages/locale/index.js b/packages/locale/index.js
index 84e536deb..dcb455cc8 100644
--- a/packages/locale/index.js
+++ b/packages/locale/index.js
@@ -1,6 +1,5 @@
 import Vue from 'vue';
-import get from '../utils/get';
-import camelize from '../utils/camelize';
+import { get, camelize } from '../utils';
 import deepAssign from '../utils/deep-assign';
 import defaultMessages from './lang/zh-CN';
 
diff --git a/packages/sku/containers/SkuContainer.vue b/packages/sku/containers/SkuContainer.vue
index 550403062..22854b2af 100644
--- a/packages/sku/containers/SkuContainer.vue
+++ b/packages/sku/containers/SkuContainer.vue
@@ -72,6 +72,7 @@
 
 <script>
 import Vue from 'vue';
+import { isServer } from '../../utils';
 import Popup from '../../popup';
 import Toast from '../../toast';
 import SkuHeader from '../components/SkuHeader';
@@ -176,6 +177,10 @@ export default {
 
   computed: {
     bodyStyle() {
+      if (isServer) {
+        return;
+      }
+
       const windowHeight = window.innerHeight;
       // header高度82px, sku actions高度50px，如果改动了样式自己传下bodyOffsetTop调整下
       const maxHeight = windowHeight - this.bodyOffsetTop;
diff --git a/packages/utils/camelize.js b/packages/utils/camelize.js
deleted file mode 100644
index 1dcd75e37..000000000
--- a/packages/utils/camelize.js
+++ /dev/null
@@ -1,4 +0,0 @@
-const camelizeRE = /-(\w)/g;
-export default function(str) {
-  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '');
-}
diff --git a/packages/utils/clickoutside.js b/packages/utils/clickoutside.js
index 0c796aef8..7ccfd7205 100644
--- a/packages/utils/clickoutside.js
+++ b/packages/utils/clickoutside.js
@@ -6,9 +6,8 @@
  * ```
  */
 
-import Vue from 'vue';
+import { isServer } from './index';
 
-const isServer = Vue.prototype.$isServer;
 const context = '@@clickoutsideContext';
 
 export default {
diff --git a/packages/utils/env/is-android.js b/packages/utils/env/is-android.js
deleted file mode 100644
index 91fa772d7..000000000
--- a/packages/utils/env/is-android.js
+++ /dev/null
@@ -1,3 +0,0 @@
-export default function() {
-  return /android/.test(navigator.userAgent.toLowerCase());
-}
diff --git a/packages/utils/get.js b/packages/utils/get.js
deleted file mode 100644
index 770de7ce9..000000000
--- a/packages/utils/get.js
+++ /dev/null
@@ -1,9 +0,0 @@
-export default function(object, path) {
-  const keys = path.split('.');
-  let result = object;
-
-  keys.forEach(key => {
-    result = result[key] || '';
-  });
-  return result;
-}
diff --git a/packages/utils/index.js b/packages/utils/index.js
new file mode 100644
index 000000000..b9221ea6f
--- /dev/null
+++ b/packages/utils/index.js
@@ -0,0 +1,27 @@
+import Vue from 'vue';
+
+export const isServer = Vue.prototype.$isServer;
+
+export function isDef(value) {
+  return value !== undefined && value !== null;
+}
+
+export function get(object, path) {
+  const keys = path.split('.');
+  let result = object;
+
+  keys.forEach(key => {
+    result = isDef(result[key]) ? result[key] : '';
+  });
+
+  return result;
+}
+
+const camelizeRE = /-(\w)/g;
+export function camelize(str) {
+  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '');
+}
+
+export function isAndroid() {
+  return isServer ? false : /android/.test(navigator.userAgent.toLowerCase());
+}
diff --git a/packages/utils/scroll.js b/packages/utils/scroll.js
index c03dbacd2..2d0b343d0 100644
--- a/packages/utils/scroll.js
+++ b/packages/utils/scroll.js
@@ -1,4 +1,4 @@
-import Vue from 'vue';
+import { isServer } from './index';
 
 export default {
   debounce(func, wait, immediate) {
@@ -71,5 +71,5 @@ export default {
     return element === window ? element.innerHeight : element.getBoundingClientRect().height;
   },
 
-  getComputedStyle: !Vue.prototype.$isServer && document.defaultView.getComputedStyle.bind(document.defaultView)
+  getComputedStyle: !isServer && document.defaultView.getComputedStyle.bind(document.defaultView)
 };