diff --git a/demo/js/west.js b/demo/js/west.js
index d4cc9d59b..d2cd70109 100644
--- a/demo/js/west.js
+++ b/demo/js/west.js
@@ -9,6 +9,10 @@ Demo.West = BI.inherit(BI.Widget, {
 
     render: function () {
         var self = this;
+
+
+        var selectedId = BI.Router.$router.currentRoute.params?.componentId;
+
         return {
             type: "bi.vtape",
             items: [{
@@ -60,7 +64,7 @@ Demo.West = BI.inherit(BI.Widget, {
                         self.fireEvent(Demo.West.EVENT_VALUE_CHANGE, v);
                     }
                 }],
-                value: Demo.showIndex,
+                value: selectedId || Demo.showIndex,
                 items: Demo.CONFIG,
                 ref: function (ref) {
                     self.tree = ref;
@@ -70,4 +74,4 @@ Demo.West = BI.inherit(BI.Widget, {
     }
 });
 Demo.West.EVENT_VALUE_CHANGE = "EVENT_VALUE_CHANGE";
-BI.shortcut("demo.west", Demo.West);
\ No newline at end of file
+BI.shortcut("demo.west", Demo.West);