diff --git a/src/pages/03_customer-management/form.ts b/src/pages/03_customer-management/form.ts
index 24344d1c..54eceb2a 100644
--- a/src/pages/03_customer-management/form.ts
+++ b/src/pages/03_customer-management/form.ts
@@ -72,6 +72,16 @@ export const useCustomerForm = defineStore('form-customer', () => {
     (v) => (defaultFormData.customerType = v.customerType),
   );
 
+  async function deleteAttachment(
+    id: { branchId: string; customerId: string },
+    filename: string,
+  ) {
+    const res = await customerStore.deleteAttachment(id.branchId, filename);
+    if (res) {
+      assignFormData(id.customerId);
+    }
+  }
+
   function isFormDataDifferent() {
     return (
       JSON.stringify(resetFormData) !== JSON.stringify(currentFormData.value)