diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index 769481b0..e3ecc2ce 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -853,7 +853,7 @@ class ManagementsController < ApplicationController
 
   def evaluate_simple
     page = params[:page]
-    @recodes = EvaluateRecord.where("created_at > ?", Time.now - 1.days).reorder("consume_time desc")
+    @recodes = EvaluateRecord.where("created_at > ?", Time.now - 0.5.days).reorder("consume_time desc")
     @recodes_count = @recodes.size
     @record_pages = Paginator.new @recodes_count, 20, page || 1
     @offset ||=  @record_pages.offset
diff --git a/app/services/games_service.rb b/app/services/games_service.rb
index 2139715e..e413c101 100644
--- a/app/services/games_service.rb
+++ b/app/services/games_service.rb
@@ -371,7 +371,8 @@ class GamesService
                  end
       if content != last_content
         content_modified = 1
-        code_file = @g.edit_file(@myshixun.gpid, current_user.login, :content => content, :file_path => path, :branch_name => "master", :commit_message => "auto commit")
+        code_file = @g.edit_file(@myshixun.gpid, current_user.login, :content => content, :file_path => path, :branch_name => "master",
+                                 :commit_message => (params[:evaluate] == 1 ? "commit by author" : "auto commit" ))
       end
       # REDO：是否有读写分离的问题
       if record.present?
@@ -801,6 +802,7 @@ class GamesService
   # 轮询获取状态
   # resubmit是在file_update中生成的，从game_build中传入的
   def game_status params, current_user
+    Rails.logger.info("sec_key is #{params[:sec_key]}**1")
     game = Game.find_by_identifier(params[:identifier])
     resubmit_identifier = game.resubmit_identifier
     # 如果没有超时并且正在评测中
@@ -812,6 +814,7 @@ class GamesService
       return {:running_code_status => running_code_status, :running_code_message => running_code_message}
     end
 
+    Rails.logger.info("sec_key is #{params[:sec_key]}**2")
     Rails.logger.info("##### resubmit_identifier is #{resubmit_identifier}")
     port = params[:port]
     score = 0
@@ -838,6 +841,7 @@ class GamesService
       end
     end
 
+    Rails.logger.info("sec_key is #{params[:sec_key]}**3")
     # 实训的最大评测次数，这个值是为了优化查询，每次只取最新的最新一次评测的结果集
     max_query_index = game.query_index - 1
     # 区分评测过未评测过，未评测过按需求取数据
@@ -854,7 +858,7 @@ class GamesService
 
 
     # 能进入到此处，肯定是已经返回了结果，也就是说outputs中肯定有了数据
-
+    Rails.logger.info("sec_key is #{params[:sec_key]}**4")
     test_sets_count = qurey_test_sets.size
     # had_test = Output.where(:game_id => game.id, :query_index => max_query_index)
     # had_test_count = had_test.count
@@ -881,6 +885,7 @@ class GamesService
     web_route = game_challenge.try(:web_route)
     mirror_name = shixun.mirror_name
 
+    Rails.logger.info("sec_key is #{params[:sec_key]}**5")
     # 轮询结束，更新评测耗时
     e_record = EvaluateRecord.where(:identifier => params[:sec_key]).first
     if game_status == 0 || game_status == 2
@@ -898,12 +903,14 @@ class GamesService
     # 实训制作者当前拥有的金币
     grade = User.where(:id => game.user_id).pluck(:grade).first
 
+    Rails.logger.info("sec_key is #{params[:sec_key]}**6")
     # 高性能取上一关、下一关
     prev_game = Game.prev_identifier(shixun.id, game.myshixun_id, game_challenge.position)
     next_game = Game.next_game(shixun.id, game.myshixun_id, game_challenge.position).try(:identifier)
 
     output_hash = {:test_sets => test_sets, :had_test_count => test_sets_count, :test_sets_count => test_sets_count, :had_passed_testsests_error_count => had_passed_testsests_error_count}
 
+    Rails.logger.info("sec_key is #{params[:sec_key]}**7")
     return {:grade => grade, :gold => score, :experience => experience, :status => game_status, :had_done => had_done,
             :position => game_challenge.position, :port => port, :power => power, :record => record,
             :mirror_name => mirror_name, :picture => picture, :web_route => web_route, :latest_output => latest_output,
diff --git a/app/views/shixuns/_settings_show.html.erb b/app/views/shixuns/_settings_show.html.erb
index 92417f49..72752703 100644
--- a/app/views/shixuns/_settings_show.html.erb
+++ b/app/views/shixuns/_settings_show.html.erb
@@ -1,3 +1,4 @@
+
 <div class="edu-back-white mb10">
   <div class="pt30 pl20 pr20 pb40 bor-bottom-greyE clearfix">
     <span class="fl font-16">配置</span>
diff --git a/db/migrate/20190525060616_modify_exec_time_for_shixun.rb b/db/migrate/20190525060616_modify_exec_time_for_shixun.rb
new file mode 100644
index 00000000..a5602ca8
--- /dev/null
+++ b/db/migrate/20190525060616_modify_exec_time_for_shixun.rb
@@ -0,0 +1,8 @@
+class ModifyExecTimeForShixun < ActiveRecord::Migration
+  def up
+    change_column(:shixuns, :exec_time, :integer, :default => 20)
+  end
+
+  def down
+  end
+end