diff --git a/license_ui/src/hooks/use_products_store.ts b/license_ui/src/hooks/use_products_store.ts
index 21ec22e..66f13c2 100644
--- a/license_ui/src/hooks/use_products_store.ts
+++ b/license_ui/src/hooks/use_products_store.ts
@@ -1,9 +1,10 @@
-import { concat, pluck, uniq } from "ramda";
+import { concat, find, pluck, propEq, uniq } from "ramda";
 import { create } from "zustand";
 
 interface Product {
   id: string;
   name: string;
+  couple: string[];
 }
 
 interface ProductsStore {
@@ -18,8 +19,12 @@ interface ProductsStore {
 export const useProductsStore = create<ProductsStore>((set, get) => ({
   products: [],
   selectedProducts: [],
-  append: (code: string) =>
-    set((state) => ({ selectedProducts: [...state.selectedProducts, code] })),
+  append: (code: string) => {
+    const selectedProduct: Product | undefined = find(propEq(code, "id"), get().products);
+    set((state) => ({
+      selectedProducts: uniq([...state.selectedProducts, code, ...(selectedProduct.couple ?? [])]),
+    }));
+  },
   remove: (code: string) =>
     set((state) => ({ selectedProducts: state.selectedProducts.filter((item) => item !== code) })),
   unselectAll: () => set({ selectedProducts: [] }),