diff --git a/src/views/assets/Domain/DomainDetail/GatewayCreateUpdate.vue b/src/views/assets/Domain/DomainDetail/GatewayCreateUpdate.vue
index 1c3c614d9..1fd3e383e 100644
--- a/src/views/assets/Domain/DomainDetail/GatewayCreateUpdate.vue
+++ b/src/views/assets/Domain/DomainDetail/GatewayCreateUpdate.vue
@@ -25,6 +25,7 @@ export default {
           disabled: true
         },
         platform: {
+          helpText: this.$t('GatewayPlatformHelpText'),
           el: {
             multiple: false,
             ajax: {