diff --git a/src/pages/03_customer-management/MainPage.vue b/src/pages/03_customer-management/MainPage.vue
index 539ce037..8ff63e1c 100644
--- a/src/pages/03_customer-management/MainPage.vue
+++ b/src/pages/03_customer-management/MainPage.vue
@@ -2307,11 +2307,11 @@ watch(isMainPage, () => {
                             detail: [
                               {
                                 icon: 'mdi-cellphone',
-                                value: props.row.branch[0].telephoneNo,
+                                value: props.row.branch[0]?.telephoneNo || '-',
                               },
                               {
                                 icon: 'mdi-account',
-                                value: props.row.personName,
+                                value: props.row.personName || '-',
                               },
                             ],
                           }"