diff --git a/src/stores/customer/index.ts b/src/stores/customer/index.ts
index b9e47f2e..cd3ae549 100644
--- a/src/stores/customer/index.ts
+++ b/src/stores/customer/index.ts
@@ -359,10 +359,10 @@ const useCustomerStore = defineStore('api-customer', () => {
     } else {
       delete data['citizenId'];
     }
-    if (!data.birthDate) delete data['birthDate'];
-    if (!data.registerDate) delete data['registerDate'];
+    if (data.birthDate === undefined) delete data['birthDate'];
+    if (data.registerDate === undefined) delete data['registerDate'];
 
-    const { code, file, birthDate, citizen, ...payload } = data;
+    const { code, file, citizen, ...payload } = data;
 
     const res = await api.post<CustomerBranch>('/customer-branch', payload);
     if (!res) return false;