update

@@ -109,7 +109,13 @@ class InquiryController extends BaseController
 
     public function getVisitUrl(Request $request){
         $domain = $request->input('domain', '');
+        if(!$domain){
+            return $this->error('域名必填');
+        }
         $project = Project::getProjectByDomain($domain);
+        if(!$project){
+            return $this->error('项目不存在');
+        }
         $project_id = $project->id;
 
         ProjectServer::useProject($project_id);