diff --git a/src/views/perms/AssetPermission/AssetPermissionDetail/AssetPermissionAsset.vue b/src/views/perms/AssetPermission/AssetPermissionDetail/AssetPermissionAsset.vue
index b9cffa28f..ba8b27525 100644
--- a/src/views/perms/AssetPermission/AssetPermissionDetail/AssetPermissionAsset.vue
+++ b/src/views/perms/AssetPermission/AssetPermissionDetail/AssetPermissionAsset.vue
@@ -143,7 +143,7 @@ export default {
         icon: 'fa-edit',
         title: this.$t('perms.addSystemUserToThisPermission'),
         objectsAjax: {
-          url: '/api/v1/assets/system-users/',
+          url: '/api/v1/assets/system-users/?protocol__in=rdp,ssh,vnc,telnet',
           transformOption: (item) => {
             return { label: item.name + '(' + item.username + ')', value: item.id }
           }