diff --git a/src/components/02_personnel-management/FormPerson.vue b/src/components/02_personnel-management/FormPerson.vue
index 4179a389..a7759872 100644
--- a/src/components/02_personnel-management/FormPerson.vue
+++ b/src/components/02_personnel-management/FormPerson.vue
@@ -206,8 +206,8 @@ watch(
           :label="$t('formDialogInputPrefixName')"
           :model-value="
             readonly
-              ? capitalize(prefixNameEn || '') || '-'
-              : capitalize(prefixNameEn || '')
+              ? capitalize(prefixName || '') || '-'
+              : capitalize(prefixName || '')
           "
           @update:model-value="
             (v) => (typeof v === 'string' ? (prefixName = v) : '')