diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index 23c72c5dc..9ce95843d 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -770,6 +770,7 @@ class GamesController < ApplicationController
     #return if @game.status >= 2
     cost_time = (Time.now.to_i - @game.play_time.to_i) + @game.cost_time.to_i
     @game.update_attributes(cost_time: cost_time, play_sign: 0)
+    render_ok
   end
 
   # 同步challenge的更新时间