diff --git a/src/modules/04_registryPerson/components/detail/Achievement/03_Insignia.vue b/src/modules/04_registryPerson/components/detail/Achievement/03_Insignia.vue
index 4c5be3b21..e08b1a073 100644
--- a/src/modules/04_registryPerson/components/detail/Achievement/03_Insignia.vue
+++ b/src/modules/04_registryPerson/components/detail/Achievement/03_Insignia.vue
@@ -920,9 +920,11 @@ onMounted(async () => {
                 :locale="'th'"
                 :enableTimePicker="false"
               >
-                <template #year="{ year }">{{ year + 543 }}</template>
+                <template #year="{ year }">{{
+                  year ? year + 543 : "-"
+                }}</template>
                 <template #year-overlay-value="{ value }">{{
-                  parseInt(value + 543)
+                  value ? parseInt(value + 543) : "-"
                 }}</template>
                 <template #trigger>
                   <q-input
@@ -930,7 +932,7 @@ onMounted(async () => {
                     outlined
                     hide-bottom-space
                     class="inputgreen"
-                    :model-value="insigniaForm.year !== 0 ? (insigniaForm.year as number) + 543 : null"
+                    :model-value="insigniaForm.year != null && insigniaForm.year !== 0 ? (insigniaForm.year as number) + 543 : null"
                     :rules="[
                     (val:string) =>
                       !!val ||