diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index c11a3f69f..a65e86530 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -30,7 +30,7 @@ class ShixunsController < ApplicationController
   def achieve_ways
     @repository = @shixun.repository
     @entries = @repository.entries(@path, @rev)
-    @entries = Gitlab.client.trees(@shixun.gpid).map{|tree| tree.name}
+    # @entries = Gitlab.client.trees(@shixun.gpid).map{|tree| tree.name}
   end
 
   def statistics_students
@@ -53,7 +53,7 @@ class ShixunsController < ApplicationController
 
   # push代码的时候会触发gitlab hook
   def ghook
-    shixun_modify_status_without_publish(@shixun, 1)
+    # shixun_modify_status_without_publish(@shixun, 1)
     render :json => {status: "success"}
   end
 
@@ -93,8 +93,8 @@ class ShixunsController < ApplicationController
               logger.info("************#{tpiList}")
             end
           end
-          # tpiList = Base64.urlsafe_encode64(tpiList.to_json) unless tpiList.blank?
-          params = {:gameInfo => "#{gameInfo}" }
+          tpiList = Base64.urlsafe_encode64(tpiList.to_json) unless tpiList.blank?
+          params = {:gameInfo => "#{gameInfo}", :tpiList => "#{tpiList}" }
           logger.info("params is #{params}")
           uri = "#{shixun_tomcat}/bridge/dataTransfer/transfer"
           logger.info("uri is #{uri}")
@@ -135,7 +135,7 @@ class ShixunsController < ApplicationController
     @path = params[:path]
     @rev = params[:rev]
     file_content = g.files(@shixun.gpid, @path, @rev).content
-    @content = tran_base64_decode64(file_content) unless file_content.blank?
+    @content = tran_base64_decode64(file_content)
 
     respond_to do |format|
       format.js
@@ -157,14 +157,14 @@ class ShixunsController < ApplicationController
   end
 
   def shixun_monitor
-    monitor_filter
-    if @had_exec
-      @tpm = Myshixun.where(:user_id => User.current, :shixun_id => @shixun).first
-    end
-
-    respond_to do |format|
-      format.js
-    end
+    # monitor_filter
+    # if @had_exec
+    #   @tpm = Myshixun.where(:user_id => User.current, :shixun_id => @shixun).first
+    # end
+    #
+    # respond_to do |format|
+    #   format.js
+    # end
   end
 
   def statistics
@@ -472,7 +472,7 @@ class ShixunsController < ApplicationController
           logger.info("start openGameInstance")
           uri = "#{shixun_tomcat}/bridge/game/openGameInstance"
           logger.info("end openGameInstance")
-          params = {tpiID: "#{myshixun.id}", tpmID: "#{@shixun.id}", instanceGitURL:rep_url, operationEnvironment:"#{@shixun.try(:language)}"}
+          params = {tpmID: "#{@shixun.id}", tpiID: "#{myshixun.id}", tpmID: "#{@shixun.id}", instanceGitURL:rep_url, operationEnvironment:"#{@shixun.try(:language)}"}
           logger.info("openGameInstance params is #{params}")
           res = uri_exec uri, params
           if (res && res['code'].to_i != 0)
@@ -742,7 +742,7 @@ class ShixunsController < ApplicationController
   end
 
   def generate_identifier
-    code = DCODES.sample(12).join
+    code = DCODES.sample(8).join
     return generate_identifier if Shixun.where(identifier: code).present?
     code
   end
@@ -768,13 +768,13 @@ class ShixunsController < ApplicationController
     @shixun.trainee = params[:trainee]
     @shixun.webssh = params[:webssh].to_i
     @shixun.can_copy = params[:can_copy].to_i
-    if params[:course_id]
-      @shixun.shixun_major_courses.destroy_all
-      params[:course_id].each do |course_id|
-        @shixun.shixun_major_courses << ShixunMajorCourse.new(:major_id => params[:major_id], :course_list_id => course_id)
-      end
-    end
-    @shixun.major_id = params[:major_id]
+    # if params[:course_id]
+    #   @shixun.shixun_major_courses.destroy_all
+    #   params[:course_id].each do |course_id|
+    #     @shixun.shixun_major_courses << ShixunMajorCourse.new(:major_id => params[:major_id], :course_list_id => course_id)
+    #   end
+    # end
+    # @shixun.major_id = params[:major_id]
     @shixun.shixun_major_courses.destroy_all
     course_lists = params[:course_list].strip.split(",")
     course_lists.each do |course|