diff --git a/src/components/04_product-service/BasicInformation.vue b/src/components/04_product-service/BasicInformation.vue
index 8ce9f070..9e22a568 100644
--- a/src/components/04_product-service/BasicInformation.vue
+++ b/src/components/04_product-service/BasicInformation.vue
@@ -76,6 +76,7 @@ const props = defineProps<{
       class="col-3"
       :label="$t('serviceCode')"
       v-model="serviceCode"
+      :rules="[(val: string) => !!val || $t('pleaseInformation')]"
     />
 
     <q-select