diff --git a/src/select/select-item.ts b/src/select/select-item.ts
index ff827979..c518b3b9 100644
--- a/src/select/select-item.ts
+++ b/src/select/select-item.ts
@@ -3,6 +3,7 @@ export class SelectItem {
   public text:string;
   public children:Array<SelectItem>;
   public parent:SelectItem;
+  public cutomObj:any;
 
   public constructor(source:any) {
     if (typeof source === 'string') {