diff --git a/demo/js/center.js b/demo/js/center.js
index e379cdddc1..ca99305508 100644
--- a/demo/js/center.js
+++ b/demo/js/center.js
@@ -7,10 +7,6 @@ Demo.Center = BI.inherit(BI.Widget, {
         return {
             type: "bi.router_view"
         }
-    },
-
-    setValue: function (v) {
-        // this.tab.setSelect(v);
     }
 });
 BI.shortcut("demo.center", Demo.Center);
\ No newline at end of file
diff --git a/demo/js/main.js b/demo/js/main.js
index 0fa50a657a..ab57470d53 100644
--- a/demo/js/main.js
+++ b/demo/js/main.js
@@ -7,12 +7,6 @@ Demo.Main = BI.inherit(BI.Widget, {
         return BI.Stores.getStore("demo.store.main");
     },
 
-    watch: {
-        activeCard: function (v) {
-            this.center.setValue(v);
-        }
-    },
-
     beforeInit: function (cb) {
         this.store.init(cb);
     },
diff --git a/demo/js/main.store.js b/demo/js/main.store.js
index 26ca4b16db..3efd92eee8 100644
--- a/demo/js/main.store.js
+++ b/demo/js/main.store.js
@@ -42,7 +42,6 @@
             },
 
             handleTreeSelectChange: function (v) {
-                this.model.activeCard = v;
                 var matched = BI.some(Demo.CONFIG, function (index, item) {
                     if (item.value === v) {
                         BI.router.push(item.text);