diff --git a/demo/js/widget/numberinterval/demo.number_interval.js b/demo/js/widget/numberinterval/demo.number_interval.js
index 2563dc44f..8dcd015e5 100644
--- a/demo/js/widget/numberinterval/demo.number_interval.js
+++ b/demo/js/widget/numberinterval/demo.number_interval.js
@@ -9,7 +9,7 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     mounted: function () {
         var numerical = this.numerical;
         var label = this.label;
-        numerical.on(BI.NumericalInterval.EVENT_CHANGE, function () {
+        numerical.on(BI.NumberInterval.EVENT_CHANGE, function () {
             var temp = numerical.getValue();
             var res = "大于" + (temp.closemin ? "等于 " : " ") + temp.min + " 小于" + (temp.closemax ? "等于 " : " ") + temp.max;
             label.setValue(res);
@@ -17,8 +17,6 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     },
 
 
-
-
     render: function () {
         var self = this;
         return {
@@ -41,4 +39,4 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     }
 })
 
-BI.shortcut("demo.numberical_interval", Demo.NumericalInterval);
\ No newline at end of file
+BI.shortcut("demo.number_interval", Demo.NumericalInterval);
\ No newline at end of file
diff --git a/dist/demo.js b/dist/demo.js
index 60befdfc2..a77a8ea1f 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -7993,7 +7993,7 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     mounted: function () {
         var numerical = this.numerical;
         var label = this.label;
-        numerical.on(BI.NumericalInterval.EVENT_CHANGE, function () {
+        numerical.on(BI.NumberInterval.EVENT_CHANGE, function () {
             var temp = numerical.getValue();
             var res = "大于" + (temp.closemin ? "等于 " : " ") + temp.min + " 小于" + (temp.closemax ? "等于 " : " ") + temp.max;
             label.setValue(res);
@@ -8001,8 +8001,6 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     },
 
 
-
-
     render: function () {
         var self = this;
         return {
@@ -8025,7 +8023,7 @@ Demo.NumericalInterval = BI.inherit(BI.Widget, {
     }
 })
 
-BI.shortcut("demo.numberical_interval", Demo.NumericalInterval);
+BI.shortcut("demo.number_interval", Demo.NumericalInterval);
 
 
 Demo.DirectionPathChooser = BI.inherit(BI.Widget, {