选择题通关问题：

app/controllers/games_controller.rb

@@ -657,7 +657,8 @@ class GamesController < ApplicationController
 
     # 高性能取上一关、下一关
     prev_game = @game.prev_of_current_game(@shixun.id, @game.myshixun_id, game_challenge.position)
-    next_game = @game.next_of_current_game(@shixun.id, @game.myshixun_id, game_challenge.position) if had_passed
+    next_game = @game.next_game(@shixun.id, @game.myshixun_id, game_challenge.position) if had_passed
+    next_game.update_column(:status, 0) if next_game.present? && next_game.status == 3
 
     # 高性能取上一关、下一关
     #prev_game = Game.prev_identifier(@shixun.id, @game.myshixun_id, game_challenge.position)
@@ -670,7 +671,7 @@ class GamesController < ApplicationController
                choose_correct_num: choose_correct_num,
                test_sets: test_sets,
                prev_game: prev_game,
-               next_game: next_game}
+               next_game: next_game&.identifier}
   rescue Exception => e
     uid_logger("choose build failed #{e.message}")
     @result = [status: -1,  contents: "#{e.message}"]