diff --git a/app/controllers/competition_infos_controller.rb b/app/controllers/competition_infos_controller.rb
index 0b64aaf7..1ef13e07 100644
--- a/app/controllers/competition_infos_controller.rb
+++ b/app/controllers/competition_infos_controller.rb
@@ -160,7 +160,6 @@ class CompetitionInfosController < ApplicationController
   end
 
   def check_competition_manager
-    find_competition
     unless @competition_info.is_manager?(current_user)
       tip_exception(403, "你没有权限操作!")
     end