diff --git a/demo.css b/demo.css
index b601e3e33..8c620b3db 100644
--- a/demo.css
+++ b/demo.css
@@ -7,21 +7,3 @@
 .demo-west {
   background-color: #222d32;
 }
-.demo-main .bg1 {
-  background-color: #178cdf;
-}
-.demo-north {
-  background-color: #3c8dbc;
-}
-.demo-west {
-  background-color: #222d32;
-}
-.demo-main .bg1 {
-  background-color: #178cdf;
-}
-.demo-north {
-  background-color: #3c8dbc;
-}
-.demo-west {
-  background-color: #222d32;
-}
diff --git a/demo.js b/demo.js
index 6b26e7b8f..835c14521 100644
--- a/demo.js
+++ b/demo.js
@@ -15,8 +15,17 @@ Demo = {
     props: {
         baseCls: "demo-center"
     },
+    beforeCreate: function(){
+        console.log("beforeCreate");
+    },
     render: function () {
-
+        console.log("render");
+    },
+    created: function () {
+        console.log("created");
+    },
+    mounted: function () {
+        console.log("mounted");
     }
 });
 $.shortcut("demo.center", Demo.Center);Demo.Main = BI.inherit(BI.Widget, {
diff --git a/demo/js/center.js b/demo/js/center.js
index 6a71ea741..c3051dcf6 100644
--- a/demo/js/center.js
+++ b/demo/js/center.js
@@ -2,8 +2,17 @@ Demo.Center = BI.inherit(BI.Widget, {
     props: {
         baseCls: "demo-center"
     },
+    beforeCreate: function(){
+        console.log("beforeCreate");
+    },
     render: function () {
-
+        console.log("render");
+    },
+    created: function () {
+        console.log("created");
+    },
+    mounted: function () {
+        console.log("mounted");
     }
 });
 $.shortcut("demo.center", Demo.Center);
\ No newline at end of file
diff --git a/dist/core.js b/dist/core.js
index 86a4e0216..7e2871faf 100644
--- a/dist/core.js
+++ b/dist/core.js
@@ -14159,7 +14159,7 @@ BI.Widget = BI.inherit(BI.OB, {
     },
 
     //生命周期函数
-    beforeCreated: function () {
+    beforeCreate: function () {
 
     },
 
@@ -14184,7 +14184,7 @@ BI.Widget = BI.inherit(BI.OB, {
 
     _init: function () {
         BI.Widget.superclass._init.apply(this, arguments);
-        this.beforeCreated();
+        this.beforeCreate();
         this._initRoot();
         this._initElementWidth();
         this._initElementHeight();
diff --git a/src/core/widget.js b/src/core/widget.js
index cf55061ee..799934f2e 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -22,7 +22,7 @@ BI.Widget = BI.inherit(BI.OB, {
     },
 
     //生命周期函数
-    beforeCreated: function () {
+    beforeCreate: function () {
 
     },
 
@@ -47,7 +47,7 @@ BI.Widget = BI.inherit(BI.OB, {
 
     _init: function () {
         BI.Widget.superclass._init.apply(this, arguments);
-        this.beforeCreated();
+        this.beforeCreate();
         this._initRoot();
         this._initElementWidth();
         this._initElementHeight();