diff --git a/demo/js/widget/multidatetime/multi.datetime.combo.js b/demo/js/widget/multidatetime/multi.datetime.combo.js
index 63928c457..30ba0fedd 100644
--- a/demo/js/widget/multidatetime/multi.datetime.combo.js
+++ b/demo/js/widget/multidatetime/multi.datetime.combo.js
@@ -41,20 +41,11 @@ BI.MultiDateTimeCombo = BI.inherit(BI.Single, {
             min: this.constants.DATE_MIN_VALUE,
             max: this.constants.DATE_MAX_VALUE
         });
+        self.setValue(this.storeValue);
 
         this.popup.on(BI.MultiDateTimePopup.BUTTON_CANCEL_EVENT_CHANGE, function () {
-            self.setValue({
-                value: {
-                    year: date.getFullYear(),
-                    month: date.getMonth(),
-                    day: date.getDate(),
-                    hour: date.getHours(),
-                    minute: date.getMinutes(),
-                    second: date.getSeconds()
-                }
-            });
             self.combo.hideView();
-            self.fireEvent(BI.MultiDateTimeCombo.EVENT_CONFIRM);
+            self.fireEvent(BI.MultiDateTimeCombo.EVENT_CANCEL);
         });
         this.popup.on(BI.MultiDateTimePopup.BUTTON_OK_EVENT_CHANGE, function () {
             self.setValue(self.popup.getValue());
@@ -124,15 +115,11 @@ BI.MultiDateTimeCombo = BI.inherit(BI.Single, {
     },
     getValue: function () {
         return this.storeValue;
-    },
-
-    hidePopupView: function () {
-        this.combo.hideView();
     }
 });
 
+BI.MultiDateTimeCombo.EVENT_CANCEL = "EVENT_CANCEL";
 BI.MultiDateTimeCombo.EVENT_CONFIRM = "EVENT_CONFIRM";
 BI.MultiDateTimeCombo.EVENT_CHANGE = "EVENT_CHANGE";
 BI.MultiDateTimeCombo.EVENT_BEFORE_POPUPVIEW = "BI.MultiDateTimeCombo.EVENT_BEFORE_POPUPVIEW";
 BI.shortcut('bi.multi_date_time_combo', BI.MultiDateTimeCombo);
-
diff --git a/demo/js/widget/multidatetime/multi.datetime.js b/demo/js/widget/multidatetime/multi.datetime.js
index f86f54af1..8c903f0b1 100644
--- a/demo/js/widget/multidatetime/multi.datetime.js
+++ b/demo/js/widget/multidatetime/multi.datetime.js
@@ -15,8 +15,12 @@ BI.CustomMultiDateTimeCombo = BI.inherit(BI.Widget, {
             type: "bi.multi_date_time_combo",
             element: this
         });
+        this.multiDateTime.on(BI.MultiDateTimeCombo.EVENT_CANCEL, function () {
+            self.fireEvent(BI.CustomMultiDateTimeCombo.EVENT_CANCEL);
+        });
+
         this.multiDateTime.on(BI.MultiDateTimeCombo.EVENT_CONFIRM, function () {
-            self.fireEvent(BI.CustomMultiDateTimeCombo.EVENT_CHANGE);
+            self.fireEvent(BI.CustomMultiDateTimeCombo.EVENT_CONFIRM);
         });
     },
 
@@ -25,13 +29,10 @@ BI.CustomMultiDateTimeCombo = BI.inherit(BI.Widget, {
     },
 
     setValue: function (v) {
-        if (BI.isEmpty(v)) {
-            this.multiDateTime.setValue();
-            return;
-        }
         this.multiDateTime.setValue(v);
     }
 });
 BI.CustomMultiDateTimeCombo.EVENT_CHANGE = "EVENT_CHANGE";
+BI.CustomMultiDateTimeCombo.EVENT_CANCEL = "EVENT_CANCEL";
+BI.CustomMultiDateTimeCombo.EVENT_CONFIRM = "EVENT_CONFIRM";
 BI.shortcut("bi.custom_multi_date_time_combo", BI.CustomMultiDateTimeCombo);
-
diff --git a/demo/js/widget/multidatetime/multi.datetime.popup.js b/demo/js/widget/multidatetime/multi.datetime.popup.js
index ec1478427..5a17460ce 100644
--- a/demo/js/widget/multidatetime/multi.datetime.popup.js
+++ b/demo/js/widget/multidatetime/multi.datetime.popup.js
@@ -111,16 +111,6 @@ BI.MultiDateTimePopup = BI.inherit(BI.Widget, {
             }]
         });
 
-        var date = new Date();
-        self.dateCombo.setValue({
-            year: date.getFullYear(),
-            month: date.getMonth(),
-            day: date.getDate()
-        });
-        self.hour.setValue(date.getHours());
-        self.minute.setValue(date.getMinutes());
-        self.second.setValue(date.getSeconds());
-
         this.dateButton = BI.createWidget({
             type: "bi.grid",
             items: [[this.cancelButton, this.okButton]]
diff --git a/demo/js/widget/multidatetime/multi.datetime.trigger.js b/demo/js/widget/multidatetime/multi.datetime.trigger.js
index 249a6403d..fd0eacb04 100644
--- a/demo/js/widget/multidatetime/multi.datetime.trigger.js
+++ b/demo/js/widget/multidatetime/multi.datetime.trigger.js
@@ -19,7 +19,6 @@ BI.DateTimeTrigger = BI.inherit(BI.Trigger, {
     _init: function () {
         BI.DateTimeTrigger.superclass._init.apply(this, arguments);
         var self = this, o = this.options, c = this._const;
-        var date = new Date();
         this.editor = BI.createWidget({
             type: "bi.sign_editor",
             height: o.height,
@@ -27,8 +26,6 @@ BI.DateTimeTrigger = BI.inherit(BI.Trigger, {
             vgap: c.vgap,
             disabled: true
         });
-        this.editor.setValue(date.getFullYear() + "-" + self._printTime(date.getMonth() + 1) + "-" + self._printTime(date.getDate())
-            + " " + self._printTime(date.getHours()) + ":" + self._printTime(date.getMinutes()) + ":" + self._printTime(date.getSeconds()));
 
         BI.createWidget({
             type: "bi.htape",