diff --git a/src/modules/04_registryPerson/components/detail/PersonalInformation/01_Profile.vue b/src/modules/04_registryPerson/components/detail/PersonalInformation/01_Profile.vue
index ac0565fcf..5b11bf542 100644
--- a/src/modules/04_registryPerson/components/detail/PersonalInformation/01_Profile.vue
+++ b/src/modules/04_registryPerson/components/detail/PersonalInformation/01_Profile.vue
@@ -283,6 +283,8 @@ async function getData() {
       if (res.data.result.birthDate) {
         // กำหนดอายุ ส่งวันเกิดไปคำนวน
         age.value = calculateAge(res.data.result.birthDate);
+      } else {
+        age.value = null;
       }
     })
     .catch((e) => {