diff --git a/src/pages/04_product-service/MainPage.vue b/src/pages/04_product-service/MainPage.vue
index 86a65439..ccc6be41 100644
--- a/src/pages/04_product-service/MainPage.vue
+++ b/src/pages/04_product-service/MainPage.vue
@@ -144,6 +144,8 @@ const currentServiceTab = ref('serviceInformation');
 
 const currentId = ref<string>('');
 const currentIdType = ref<string>('');
+const currentIdService = ref<string>('');
+
 const resultSearchGroup = ref<ProductGroup[]>();
 const resultSearchType = ref<(ProductGroup & { productGroupId: string })[]>();