diff --git a/demo/js/west.js b/demo/js/west.js
index 2c68f3795..d4cc9d59b 100644
--- a/demo/js/west.js
+++ b/demo/js/west.js
@@ -37,7 +37,17 @@ Demo.West = BI.inherit(BI.Widget, {
                     },
                     onSearch: function (op, callback) {
                         var result = BI.Func.getSearchResult(Demo.CONFIG, op.keyword, "text");
-                        var items = result.match.concat(result.find);
+                        var items = BI.concat(result.match, result.find);
+                        var children = [];
+                        BI.each(items, function (index, item) {
+                            var childList = BI.Func.getSearchResult(Demo.CONFIG, item.id, "pId");
+                            BI.each(childList.match, function (index, child) {
+                                if (child.value) {
+                                    children.push(child);
+                                }
+                            });
+                        });
+                        items = BI.concat(items, children);
                         callback(items);
                     }
                 }],