diff --git a/static/css/index.css b/static/css/index.css
index c4e4dce..01111fc 100644
--- a/static/css/index.css
+++ b/static/css/index.css
@@ -294,7 +294,8 @@ header [class*=" icon-"] {
   height: calc(100% - 31px);
   overflow: auto;
 }
-.ui-project-tree li:nth-child(odd) {
+.ui-project-tree li:nth-child(odd),
+.ui-command-popup li:nth-child(odd) {
   background-color: #eee;
 }
 .ui-project-tree li {
@@ -355,6 +356,8 @@ header [class*=" icon-"] {
   float: left;
   font-size: 14px;
   color: #333;
+  height: 39px;
+  line-height: 39px;
 }
 .ui-command a {
   padding: 0 10px;
@@ -372,17 +375,24 @@ header [class*=" icon-"] {
   position: absolute;
   top: 39px;
   right: 0;
-  line-height: 30px;
-  background-color: #eee;
+  background-color: #fff;
+  border: 1px dashed #ccc;
+  border-top: none;
+  border-right: none;
+  background-clip: content-box;
 }
 .ui-command-popup li {
   float: none;
+  min-width: 67px;
 }
 .ui-project-tree a,
 .ui-command li a,
 .ui-command-popup li a {
   color: inherit;
 }
+.ui-command-popup li a {
+  width: 100%;
+}
 .ui-project-tree a:hover,
 .ui-project-tree .active,
 .ui-command a:hover {
diff --git a/static/js/app/index.js b/static/js/app/index.js
index 1c087cc..f4fa8f9 100644
--- a/static/js/app/index.js
+++ b/static/js/app/index.js
@@ -5,6 +5,7 @@
 'use strict';
 
 var ipc = require('ipc-renderer');
+var util = require('../util');
 var Vue = require('../vue/vue');
 
 require('../components/app-configure');
@@ -38,7 +39,7 @@ window.addEventListener('DOMContentLoaded', function (){
           this.activeIndex = index;
         },
         'save-configure': function (){
-          ipc.send('app-configure', 'save', JSON.parse(JSON.stringify(this.configure)));
+          ipc.send('app-configure', 'save', util.normalize(this.configure));
         }
       }
     });
diff --git a/static/js/util/index.js b/static/js/util/index.js
new file mode 100644
index 0000000..82e2625
--- /dev/null
+++ b/static/js/util/index.js
@@ -0,0 +1,37 @@
+/**
+ * Created by nuintun on 2015/11/23.
+ */
+
+'use strict';
+
+module.exports = {
+  normalize: function (vue){
+    return JSON.parse(JSON.stringify(vue));
+  },
+  clone: function (object){
+    var result;
+
+    switch (typeof object) {
+      case 'object':
+        if (object === null) {
+          result = null;
+        } else {
+          if (Array.isArray(object)) {
+            result = object.slice(0);
+          } else {
+            result = {};
+
+            Object.keys(object).forEach(function (key){
+              result[key] = module.exports.clone(object[key]);
+            });
+          }
+        }
+        break;
+      default:
+        result = object;
+        break;
+    }
+
+    return result;
+  }
+};