diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index a51dccb6f..ef648f6b3 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -37,7 +37,8 @@ class GamesController < ApplicationController
 
     # 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)
+    #next_game =  @game.next_of_current_game(@shixun.id, @game.myshixun_id, game_challenge.position)
+    next_game = user_next_game(@shixun, game_challenge, @game, @identity)
 
     # 关卡点赞数, praise_or_tread = 1则表示赞过
     praise_count = game_challenge.praises_count
@@ -962,4 +963,14 @@ class GamesController < ApplicationController
     @identity = current_user.game_identity(@game)
     raise Educoder::TipException.new(403, "..") if @identity > User::EDU_GAME_MANAGER
   end
+  # identity用户身份
+  def user_next_game(shixun, challenge, game, identity)
+    next_game = game.next_of_current_game(shixun.id, game.myshixun_id, challenge.position)
+    # 实训允许跳关 、 当前关卡已经通关、 用户是已认证的老师以上权限的人，允许跳关
+    if shixun.task_pass || game.status == 2 || identity >= User::EDU_CERTIFICATION_TEACHER
+      next_game
+    else
+      nil
+    end
+  end
 end
diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index cdeca4871..6fe3e4be8 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -7,9 +7,9 @@ class MyshixunsController < ApplicationController
   ## TPI关卡列表
   def challenges
     # @challenges = Challenge.where(shixun_id: params[:shixun_id])
-
-    @shixun_status = @myshixun.shixun.status
+    @shixun = @myshixun.shixun
     @games = @myshixun.games.includes(:challenge).reorder("challenges.position")
+    @identity = current_user.game_identity(@games.first)
   end
 
 
diff --git a/app/helpers/myshixuns_helper.rb b/app/helpers/myshixuns_helper.rb
index 650f32f40..b7843612d 100644
--- a/app/helpers/myshixuns_helper.rb
+++ b/app/helpers/myshixuns_helper.rb
@@ -1,2 +1,14 @@
 module MyshixunsHelper
+
+  # 获取tpi的identifier,
+  # identity表示用户关卡的身份
+  # task_pass: 实训是否允许跳关
+  def get_game_identifier task_pass, game, game_identity
+    # 允许跳关、 关卡已经开启、 用户是已认证老师以上的身份
+    if task_pass || game.status != 3 || game_identity >=  User::EDU_CERTIFICATION_TEACHER
+      game.identifier
+    else
+      nil
+    end
+  end
 end
diff --git a/app/models/shixun.rb b/app/models/shixun.rb
index e35f9f1a6..82f689e3f 100644
--- a/app/models/shixun.rb
+++ b/app/models/shixun.rb
@@ -4,6 +4,7 @@ class Shixun < ApplicationRecord
   # status: 0：编辑   1：申请发布   2：正式发布  3：关闭  -1：软删除
   # hide_code： 隐藏代码窗口
   # code_hidden: 隐藏代码目录
+  # task_pass: 跳关
   has_many :challenges, dependent: :destroy
   has_many :challenge_tags, through: :challenges
 	has_many :myshixuns, :dependent => :destroy
diff --git a/app/views/myshixuns/challenges.json.jbuilder b/app/views/myshixuns/challenges.json.jbuilder
index 802c2b561..0be94d9fd 100644
--- a/app/views/myshixuns/challenges.json.jbuilder
+++ b/app/views/myshixuns/challenges.json.jbuilder
@@ -3,7 +3,7 @@ json.array! @games do |game|
   json.partial! 'challenges/challenge', locals: { challenge: challenge }
   json.status game.status
   json.star game.star
-  json.identifier game.identifier
-  json.get_gold game.user_get_gold_and_experience(@shixun_status, challenge)[0]
-  json.get_experience game.user_get_gold_and_experience(@shixun_status, challenge)[1]
+  json.identifier get_game_identifier(@shixun.task_pass, game, @identity)
+  json.get_gold game.user_get_gold_and_experience(@shixun.status, challenge)[0]
+  json.get_experience game.user_get_gold_and_experience(@shixun.status, challenge)[1]
 end
\ No newline at end of file