diff --git a/app/services/competitions/save_team_service.rb b/app/services/competitions/save_team_service.rb
index 233648fbb..9e882c9d8 100644
--- a/app/services/competitions/save_team_service.rb
+++ b/app/services/competitions/save_team_service.rb
@@ -11,6 +11,8 @@ class Competitions::SaveTeamService < ApplicationService
   end
 
   def call
+    raise Error, '本竞赛只面向部分学校/单位开放，你暂时没有参赛资格' unless competition.open?(creator)
+
     Competitions::SaveTeamForm.new(form_params).validate!
 
     new_record = team.new_record?