diff --git a/src/stores/product-service/types.ts b/src/stores/product-service/types.ts
index a8603317..b5b3d1a6 100644
--- a/src/stores/product-service/types.ts
+++ b/src/stores/product-service/types.ts
@@ -5,6 +5,13 @@ export type ServiceAndProduct =
   | (Service & { type: 'service' })
   | (ProductList & { type: 'product' });
 
+export interface TreeProduct {
+  name: string;
+  id: string;
+  code: string;
+  type?: 'group' | 'type';
+}
+
 export interface Service {
   productTypeId: string;
   updatedAt: string;