diff --git a/projects/common/src/fm/models/item.ts b/projects/common/src/fm/models/item.ts
index 13b82f4..34977c7 100644
--- a/projects/common/src/fm/models/item.ts
+++ b/projects/common/src/fm/models/item.ts
@@ -25,6 +25,7 @@ export class Item implements IItem {
   public state?: number;
   public data?:any;
   public isEditable?:boolean;
+  public owner?: string;
 
   constructor() {  
   }
diff --git a/projects/common/src/fm/models/list.item.ts b/projects/common/src/fm/models/list.item.ts
index 9c52097..2a5a988 100644
--- a/projects/common/src/fm/models/list.item.ts
+++ b/projects/common/src/fm/models/list.item.ts
@@ -11,4 +11,5 @@ export interface IListItem {
     size?: number;
     state?: number;
     thumbnail?: boolean;
+    owner?: string;
 }