diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index afe2129a9..cbd2962b6 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -427,6 +427,24 @@ class ApplicationController < ActionController::Base
 		container.to_json
 	end
 
+	# 实训中间层pod配置
+	def shixun_container_limit shixun
+		container = []
+		shixun.shixun_service_configs.each do |config|
+			mirror = config.mirror_repository
+			if mirror.name.present?
+				container << {:image => mirror.name,
+											:cpuLimit => config.cpu_limit,
+											:cpuRequest => config.lower_cpu_limit,
+											:memoryLimit => "#{config.memory_limit}M",
+											:memoryRequest => "#{config.request_limit}M",
+											:resourceLimit => "#{config.resource_limit}K",
+											:type => mirror.try(:main_type) == "1" ? "main" : "sub"}
+			end
+		end
+		container.to_json
+	end
+
 	# 毕设任务列表的赛选
 	def course_work(task, **option)
 		logger.info("#############{option}")
diff --git a/app/controllers/challenges_controller.rb b/app/controllers/challenges_controller.rb
index d56c3ecbd..856afeb01 100644
--- a/app/controllers/challenges_controller.rb
+++ b/app/controllers/challenges_controller.rb
@@ -154,7 +154,7 @@ class ChallengesController < ApplicationController
     current_myshixun = @shixun.current_myshixun(current_user.id)
     @challenges = @shixun.challenges.includes(:games).where("games.user_id" => (current_myshixun ? current_user.id : nil))
 
-    @editable = current_user.manager_of_shixun?(@shixun) && @shixun.status == 0
+    @editable = @shixun.status == 0 # before_action：有判断权限，如果没发布，则肯定是管理人员
     @user = current_user
   end
 
@@ -290,7 +290,7 @@ class ChallengesController < ApplicationController
   def challenge_params
     params.require(:challenge).permit(:subject, :task_pass, :difficulty, :score, :st, :modify_time, :test_set_average,
                                       :path, :exec_path, :show_type, :original_picture_path, :test_set_score,
-                                      :expect_picture_path, :picture_path, :web_route, :answer)
+                                      :expect_picture_path, :picture_path, :web_route, :answer, :exec_time)
   end
 
   def chooce_params
diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index 76e15f9e2..7e7b6e082 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -33,7 +33,7 @@ class GamesController < ApplicationController
     is_teacher = @user.is_teacher?
 
     # 实训超时设置
-    time_limit = @shixun.exec_time
+    time_limit = game_challenge.exec_time
 
     # 上一关、下一关
     prev_game = @game.prev_of_current_game(@shixun.id, @game.myshixun_id, game_challenge.position)
@@ -66,7 +66,7 @@ class GamesController < ApplicationController
         shixun_tomcat = edu_setting('cloud_bridge')
         service_host = edu_setting('vnc_url')
         uri = "#{shixun_tomcat}/bridge/vnc/getvnc"
-        params = {tpiID: @myshixun.id, :containers => "#{Base64.urlsafe_encode64(container_limit(@shixun.mirror_repositories))}"}
+        params = {tpiID: @myshixun.id, :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(@shixun))}"}
         res = uri_post uri, params
         if res && res['code'].to_i != 0
           raise("实训云平台繁忙（繁忙等级：99）")
@@ -547,7 +547,7 @@ class GamesController < ApplicationController
     br_params = {:tpiID => "#{@myshixun.id}", :tpiGitURL  => "#{gitUrl}", :buildID => "#{@game.id}",
                  :instanceChallenge  => "#{step}", :testCases => "#{testCases}", :resubmit => "#{resubmit}",
                  :times => params[:first].to_i, :podType => @shixun.webssh, :content_modified => content_modified,
-                 :containers => "#{Base64.urlsafe_encode64(container_limit(@shixun.mirror_repositories))}",
+                 :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(@shixun))}",
                  :persistenceName => @shixun.identifier, :tpmScript => "#{tpmScript}",
                  :timeLimit => "#{@shixun.exec_time}", :isPublished => (@shixun.status < 2 ? 0 : 1) }
 
diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index a4a3b7222..909533301 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -217,7 +217,7 @@ class MyshixunsController < ApplicationController
       shixun_tomcat = edu_setting('tomcat_webssh')
       uri = "#{shixun_tomcat}/bridge/webssh/getConnectInfo"
       params = {tpiID:@myshixun.id, podType:@myshixun.shixun.try(:webssh),
-                containers:(Base64.urlsafe_encode64(container_limit @myshixun.shixun.mirror_repositories))}
+                containers:(Base64.urlsafe_encode64(shixun_container_limit @myshixun.shixun))}
       res = uri_post uri, params
       if res && res['code'].to_i != 0
         tip_exception("实训云平台繁忙（繁忙等级：92）")
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index b3069bc5d..f079aed1e 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -315,9 +315,13 @@ class ShixunsController < ApplicationController
 
 				# 镜像-实训关联表
 				ShixunMirrorRepository.create!(:shixun_id => @shixun.id, :mirror_repository_id => main_type.to_i) if main_type.present?
+				# 实训主镜像服务配置
+				ShixunServiceConfig.create!(:shixun_id => @shixun.id, :mirror_repository_id =>  main_type.to_i)
 				if sub_type.present?
 					sub_type.each do |mirror|
 						ShixunMirrorRepository.create!(:shixun_id => @shixun.id, :mirror_repository_id => mirror)
+						# 实训子镜像服务配置
+						ShixunServiceConfig.create!(:shixun_id => @shixun.id, :mirror_repository_id =>  mirror)
 					end
 				end
 
@@ -395,6 +399,18 @@ class ShixunsController < ApplicationController
 					use_scope = 0
 				end
 				@shixun.update_attributes!(:use_scope => use_scope)
+				# 超级管理员和运营人员才能保存 中间层服务器pod信息的配置
+				if current_user.admin? || current_user.business?
+					@shixun.shixun_service_configs.destroy_all
+					params[:mirror_id].each_with_index do |mirror_id, index|
+						ShixunServiceConfig.create!(:shixun_id => @shixun.id,
+																				:cpu_limit => params[:cpu_limit][index],
+																				:lower_cpu_limit => params[:lower_cpu_limit][index],
+																				:memory_limit => params[:memory_limit][index],
+																				:request_limit => params[:request_limit][index],
+																				:mirror_repository_id => mirror_id)
+					end
+				end
 			rescue Exception => e
 				uid_logger_error(e.message)
 				tip_exception("实训保存失败")
diff --git a/app/models/challenge.rb b/app/models/challenge.rb
index 07a49196d..18b177e1c 100644
--- a/app/models/challenge.rb
+++ b/app/models/challenge.rb
@@ -20,7 +20,7 @@ class Challenge < ApplicationRecord
   # acts_as_attachable
 
   scope :base_attrs, -> { select([:id, :subject, :position, :shixun_id, :st, :score, :path, :task_pass, :modify_time,
-                                  :web_route, :answer]) }
+                                  :web_route, :answer, :exec_time]) }
   scope :choose_type, -> { where(st: 1) }
   scope :practice_type, -> { where(st: 0) }
 
diff --git a/app/models/shixun.rb b/app/models/shixun.rb
index 556a4400f..18d5c5fae 100644
--- a/app/models/shixun.rb
+++ b/app/models/shixun.rb
@@ -30,6 +30,8 @@ class Shixun < ApplicationRecord
   has_one :shixun_info, dependent: :destroy
 
   belongs_to :user
+  # 实训服务配置
+  has_many :shixun_service_configs, :dependent => :destroy
 
 
 	scope :search_by_name, ->(keyword) { where("name like ? or description like ? ",
diff --git a/app/models/shixun_service_config.rb b/app/models/shixun_service_config.rb
new file mode 100644
index 000000000..6d106fc07
--- /dev/null
+++ b/app/models/shixun_service_config.rb
@@ -0,0 +1,4 @@
+class ShixunServiceConfig < ApplicationRecord
+  belongs_to :shixun
+  belongs_to :mirror_repository
+end
diff --git a/app/views/challenges/edit.json.jbuilder b/app/views/challenges/edit.json.jbuilder
index 64848a4e6..2774b5a05 100644
--- a/app/views/challenges/edit.json.jbuilder
+++ b/app/views/challenges/edit.json.jbuilder
@@ -7,7 +7,7 @@ json.chooses do
 end
 if @tab == 0
   # 本关任务tab的编辑模式
-  json.(@challenge, :id, :subject, :task_pass, :difficulty, :score)
+  json.(@challenge, :id, :subject, :task_pass, :difficulty, :score, :exec_time)
   json.tags @challenge.challenge_tags.map(&:name)
 elsif @tab == 1
   # 评测设置的编辑模式
diff --git a/spec/models/shixun_service_config_spec.rb b/spec/models/shixun_service_config_spec.rb
new file mode 100644
index 000000000..d79cd19f7
--- /dev/null
+++ b/spec/models/shixun_service_config_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ShixunServiceConfig, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end