diff --git a/i18n/zh_CN.json b/i18n/zh_CN.json
index ce00aca..4b5a44d 100644
--- a/i18n/zh_CN.json
+++ b/i18n/zh_CN.json
@@ -34,5 +34,7 @@
     "notification_3": "没有检查到 ide_stub，这将会导致 [跳转到声明]、[查找使用] 失效",
     "goto_line": "跳转到行",
     "goto": "跳转",
-    "input_no_empty": "输入不能为空"
+    "input_no_empty": "输入不能为空",
+    "tip": "提示",
+    "confirm": "确定"
 }
\ No newline at end of file
diff --git a/static/css/base.css b/static/css/base.css
index 4b2a3e6..bdfd0ee 100644
--- a/static/css/base.css
+++ b/static/css/base.css
@@ -74,6 +74,19 @@ ul {
 .icon-buildrun:before {
     content: "\e607";
 }
+
+.ico-close {
+    color: #666;
+}
+
+.ico-close:hover {
+    color: #333;
+}
+
+.ico-close:before {
+    content: "\e60a";
+    cursor: pointer;
+}
 /* end reset & function */
 
 /* start frame */
@@ -133,20 +146,6 @@ ul {
 .tabs > div.current {
     background-color: #F7F7F7;
 }
-
-.tabs .ico-close {
-    color: #666;
-}
-
-.tabs .ico-close:hover {
-    color: #333;
-}
-
-.tabs .ico-close:before {
-    content: "\e60a";
-    cursor: pointer;
-
-}
 /* end tabs */
 
 /* start framework */
diff --git a/static/css/dialog.css b/static/css/dialog.css
index 6115b51..97575de 100644
--- a/static/css/dialog.css
+++ b/static/css/dialog.css
@@ -43,16 +43,9 @@
 }
 
 .dialog-close-icon {
-    background-position: -15px 0;
-    cursor: pointer;
     float: right;
-    height: 18px;
-    margin: 5px 3px 0 0;
-    width: 18px;
-}
-
-.dialog-close-icon:hover {
-    background-position: -15px -18px;
+    margin: 3px;
+    text-decoration: none;
 }
 
 .dialog-main {
@@ -71,7 +64,8 @@
 }
 
 #dialogRemoveConfirm,
-.dialog-prompt {
+.dialog-prompt,
+#dialogAlert {
     padding: 10px 20px 0;
     overflow: hidden;
 }
diff --git a/static/js/dialog.js b/static/js/dialog.js
index 1a675de..10a8183 100644
--- a/static/js/dialog.js
+++ b/static/js/dialog.js
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-(function($) {
+(function ($) {
     $.fn.extend({
         dialog: {
             version: "0.0.1.7",
@@ -24,7 +24,7 @@
     var dpuuid = new Date().getTime();
     var PROP_NAME = 'dialog';
 
-    var Dialog = function() {
+    var Dialog = function () {
         this._defaults = {
             "styleClass": {
                 "background": "dialog-background",
@@ -41,7 +41,7 @@
     };
 
     $.extend(Dialog.prototype, {
-        _attach: function(target, settings) {
+        _attach: function (target, settings) {
             if (!target.id) {
                 this.uuid++;
                 target.id = 'dp' + this.uuid;
@@ -53,21 +53,21 @@
             this._init(target);
         },
         /* Create a new instance object. */
-        _newInst: function(target) {
+        _newInst: function (target) {
             // escape jQuery meta chars
             var id = target[0].id.replace(/([^A-Za-z0-9_])/g, '\\\\$1');
             return {
                 id: id
             };
         },
-        _getInst: function(target) {
+        _getInst: function (target) {
             try {
                 return $.data(target, PROP_NAME);
             } catch (err) {
                 throw 'Missing instance data for this dialog';
             }
         },
-        _destroyDialog: function(target) {
+        _destroyDialog: function (target) {
             var inst = $.dialog._getInst(target);
             var id = inst.id;
             $.removeData(target, PROP_NAME);
@@ -79,7 +79,7 @@
             $("." + styleClass.background).remove();
             $("#" + id + "Dialog").remove();
         },
-        _init: function(target) {
+        _init: function (target) {
             var inst = this._getInst(target);
             var id = inst.id,
                     settings = inst.settings;
@@ -99,13 +99,16 @@
                     headerHTML = "<div class='"
                     + styleClass.headerBg + "'><div class='"
                     + styleClass.title + "'>"
-                    + settings.title + "</div><a href='javascript:void(0);' class='"
+                    + settings.title + "</div><a href='javascript:void(0);' class='ico-close font-ico "
                     + styleClass.closeIcon + "'></a></div>";
 
             // Sets footerHTML.
             if (!settings.hideFooter) {
-                footerHTML = "<button>" + settings.okText +
-                        "</button><button>"
+                if (!settings.hiddenOk) {
+                    footerHTML = "<button>" + settings.okText +
+                            "</button>";
+                }
+                footerHTML += "<button>"
                         + settings.cancelText + "</button>";
             }
 
@@ -147,16 +150,16 @@
             });
 
             // Bind event.
-            $("#" + id + "Dialog ." + styleClass.closeIcon).bind("click", function() {
+            $("#" + id + "Dialog ." + styleClass.closeIcon).bind("click", function () {
                 $.dialog._close(id, settings);
             });
 
             var $buttons = $("#" + id + "Dialog ." + styleClass.footer + " button");
-            $($buttons.get(1)).bind("click", function() {
+            $($buttons.get(1)).bind("click", function () {
                 $.dialog._close(id, settings);
             });
 
-            $($buttons.get(0)).bind("click", function() {
+            $($buttons.get(0)).bind("click", function () {
                 if (settings.ok === undefined || settings.ok()) {
                     $.dialog._close(id, settings);
                 }
@@ -165,14 +168,14 @@
             this._bindMove(id, styleClass.headerBg, dialogH, dialogW);
 
             // esc exit
-            $(window).keyup(function(event) {
+            $(window).keyup(function (event) {
                 if (event.keyCode === 27) {
                     $.dialog._close(id, settings);
                 }
             });
         },
-        _bindMove: function(id, className) {
-            $("#" + id + "Dialog ." + className).mousedown(function(event) {
+        _bindMove: function (id, className) {
+            $("#" + id + "Dialog ." + className).mousedown(function (event) {
                 var _document = document;
                 if (!event) {
                     event = window.event;
@@ -190,7 +193,7 @@
                     window.captureEvents(Event.MOUSEMOVE | Event.MOUSEUP);
                 }
 
-                _document.onmousemove = function(event) {
+                _document.onmousemove = function (event) {
                     if (!event) {
                         event = window.event;
                     }
@@ -212,7 +215,7 @@
                     dialog.style.top = positionY + "px";
                 };
 
-                _document.onmouseup = function() {
+                _document.onmouseup = function () {
                     if (this.releaseCapture) {
                         this.releaseCapture();
                     } else if (window.captureEvents) {
@@ -226,7 +229,7 @@
                 }
             });
         },
-        _close: function(id, settings) {
+        _close: function (id, settings) {
             if ($("#" + id + "Dialog").css("display") === "none") {
                 return;
             }
@@ -238,13 +241,13 @@
                 }
             }
         },
-        _closeDialog: function(target) {
+        _closeDialog: function (target) {
             var inst = this._getInst(target);
             var id = inst.id,
                     settings = inst.settings;
             $.dialog._close(id, settings);
         },
-        _openDialog: function(target) {
+        _openDialog: function (target, msg) {
             var inst = this._getInst(target);
             var id = inst.id,
                     settings = inst.settings;
@@ -257,12 +260,12 @@
             }
 
             $("#" + id + "Dialog .dialog-footer button:eq(0)").focus();
-            
+
             if (typeof settings.afterOpen === "function") {
-                settings.afterOpen();
+                settings.afterOpen(msg);
             }
         },
-        _updateDialog: function(target, data) {
+        _updateDialog: function (target, data) {
             var inst = this._getInst(target);
             var id = inst.id,
                     settings = inst.settings;
@@ -273,7 +276,7 @@
                 $dialog.css({
                     "top": data.position.top,
                     "left": data.position.left
-                })
+                });
             }
 
             if (data.width) {
@@ -307,7 +310,7 @@
             }
 
         },
-        _getDefaults: function(defaults, settings, key) {
+        _getDefaults: function (defaults, settings, key) {
             if (key === "styleClass") {
                 if (settings.theme === "default" || settings.theme === undefined) {
                     return defaults.styleClass;
@@ -331,14 +334,14 @@
         }
     });
 
-    $.fn.dialog = function(options) {
+    $.fn.dialog = function (options) {
         var otherArgs = Array.prototype.slice.call(arguments);
 
         if (typeof options === 'string') {
             otherArgs.shift();
             return $.dialog['_' + options + 'Dialog'].apply($.dialog, [this[0]].concat(otherArgs));
         }
-        return this.each(function() {
+        return this.each(function () {
             $.dialog._attach(this, options);
         });
     };
diff --git a/static/js/editor.js b/static/js/editor.js
index 5abe475..cc43e1b 100644
--- a/static/js/editor.js
+++ b/static/js/editor.js
@@ -123,7 +123,7 @@ var editors = {
         };
 
         CodeMirror.commands.gotoLine = function (cm) {
-           $("#dialogGoLinePrompt").dialog("open");
+            $("#dialogGoLinePrompt").dialog("open");
         };
 
         CodeMirror.commands.doNothing = function (cm) {
@@ -161,7 +161,7 @@ var editors = {
                         dataType: "json",
                         success: function (data) {
                             if (!data.succ) {
-                                alert(data.msg);
+                                $("#dialogAlert").dialog("open", data.msg);
 
                                 return false;
                             }
diff --git a/static/js/tree.js b/static/js/tree.js
index e48ec39..9287fe7 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -161,7 +161,7 @@ var tree = {
                 dataType: "json",
                 success: function (data) {
                     if (!data.succ) {
-                        alert(data.msg);
+                        $("#dialogAlert").dialog("open", data.msg);
 
                         return false;
                     }
diff --git a/static/js/wide.js b/static/js/wide.js
index d97a7d1..3dc71f7 100644
--- a/static/js/wide.js
+++ b/static/js/wide.js
@@ -67,6 +67,17 @@ var wide = {
     curEditor: undefined,
     bottomWindowTab: undefined,
     _initDialog: function() {
+        $("#dialogAlert").dialog({
+            "height": 26,
+            "width": 260,
+            "title": config.label.tip,
+            "hiddenOk": true,
+            "cancelText": config.label.confirm,
+            "afterOpen": function(msg) {
+                $("#dialogAlert").html(msg);
+            }
+        });
+        
         $("#dialogRemoveConfirm").dialog({
             "height": 26,
             "width": 260,
@@ -115,7 +126,6 @@ var wide = {
             }
         });
 
-
         $(".dialog-prompt > input").keydown(function(event) {
             $(".dialog-prompt > .tip").text('');
             
diff --git a/view/index.html b/view/index.html
index 644fbd6..dd6e973 100644
--- a/view/index.html
+++ b/view/index.html
@@ -172,6 +172,7 @@
         <div id="dialogRemoveConfirm">
             {{.i18n.isDelete}} <b></b>?
         </div>
+        <div id="dialogAlert"></div>
         <div id="dialogNewFilePrompt" class="dialog-prompt">
             <input/><span class="tip"></span>
         </div>
@@ -193,6 +194,8 @@
                             "create": "{{.i18n.create}}",
                             "create_file": "{{.i18n.create_file}}",
                             "create_dir": "{{.i18n.create_dir}}",
+                            "tip": "{{.i18n.tip}}",
+                            "confirm": "{{.i18n.confirm}}"
                     },
                             "channel": {
                             "editor": '{{.conf.EditorChannel}}',