diff --git a/build/webpack.dist.locale.config.js b/build/webpack.dist.locale.config.js
index 1cef488..b324d74 100644
--- a/build/webpack.dist.locale.config.js
+++ b/build/webpack.dist.locale.config.js
@@ -22,6 +22,14 @@ module.exports = {
         libraryTarget: 'umd',
         umdNamedDefine: true
     },
+    externals: {
+        vue: {
+            root: 'Vue',
+            commonjs: 'vue',
+            commonjs2: 'vue',
+            amd: 'vue'
+        }
+    },
     plugins: [
         new webpack.DefinePlugin({
             'process.env': {
diff --git a/src/locale/lang.js b/src/locale/lang.js
index 62929e0..a07fe6e 100644
--- a/src/locale/lang.js
+++ b/src/locale/lang.js
@@ -1,11 +1,16 @@
 // using with vue-i18n in CDN
 /*eslint-disable */
+import Vue from 'vue';
+const isServer = Vue.prototype.$isServer;
+
 export default function (lang) {
-    if (typeof window.iview !== 'undefined') {
-        if (!('langs' in iview)) {
-            iview.langs = {};
+    if (!isServer) {
+        if (typeof window.iview !== 'undefined') {
+            if (!('langs' in iview)) {
+                iview.langs = {};
+            }
+            iview.langs[lang.i.locale] = lang;
         }
-        iview.langs[lang.i.locale] = lang;
     }
 };
 /*eslint-enable */
\ No newline at end of file
--
libgit2 0.21.4