diff --git a/src/components/02_personnel-management/FormPerson.vue b/src/components/02_personnel-management/FormPerson.vue
index e2e842c8..7335391d 100644
--- a/src/components/02_personnel-management/FormPerson.vue
+++ b/src/components/02_personnel-management/FormPerson.vue
@@ -102,7 +102,9 @@ watch(
           :option="optionStore.globalOption?.prefix"
           :id="`${prefixId}-select-prefix-name`"
           :for="`${prefixId}-select-prefix-name`"
-          :rules="[(val: string) => !!val || $t('form.error.required')]"
+          :rules="
+            agency ? [] : [(val: string) => !!val || $t('form.error.required')]
+          "
           :label="$t('personnel.form.prefixName')"
           class="col-md-1 col-6"
           v-model="prefixName"