diff --git a/app/controllers/add_department_applies_controller.rb b/app/controllers/add_department_applies_controller.rb
new file mode 100644
index 000000000..ed8067c84
--- /dev/null
+++ b/app/controllers/add_department_applies_controller.rb
@@ -0,0 +1,15 @@
+class AddDepartmentAppliesController < ApplicationController
+  before_action :require_login
+
+  def create
+    CreateAddDepartmentApplyService.call(current_user, create_params)
+    render_ok
+  rescue CreateAddDepartmentApplyService::Error => ex
+    render_error(ex.message)
+  end
+
+  private
+  def create_params
+    params.permit(:name, :school_id, :remarks)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/add_school_applies_controller.rb b/app/controllers/add_school_applies_controller.rb
new file mode 100644
index 000000000..9f2376b9e
--- /dev/null
+++ b/app/controllers/add_school_applies_controller.rb
@@ -0,0 +1,16 @@
+class AddSchoolAppliesController < ApplicationController
+  before_action :require_login
+
+  def create
+    CreateAddSchoolApplyService.call(current_user, create_params)
+    render_ok
+  rescue CreateAddSchoolApplyService::Error => ex
+    render_error(ex.message)
+  end
+
+  private
+
+  def create_params
+    params.permit(:name, :province, :city, :address, :remarks)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/exercise_questions_controller.rb b/app/controllers/exercise_questions_controller.rb
index deb9b3157..e33e5e2dc 100644
--- a/app/controllers/exercise_questions_controller.rb
+++ b/app/controllers/exercise_questions_controller.rb
@@ -360,12 +360,7 @@ class ExerciseQuestionsController < ApplicationController
             end
           end
         end
-
-        if @exercise_question.save
-          normal_status(0,"试卷更新成功！")
-        else
-          normal_status(-1,"试卷更新失败！")
-        end
+        normal_status(0,"试卷更新成功！")
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("页面调用失败！")
diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 2af178e47..05a9ab841 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -3,7 +3,7 @@ class FilesController < ApplicationController
 
   before_action :require_login, except: %i[index]
   before_action :find_course, except: %i[public_with_course_and_project mine_with_course_and_project]
-  before_action :find_ids, only: %i[bulk_delete bulk_send bulk_move bulk_public]
+  before_action :find_ids, only: %i[bulk_delete bulk_send bulk_move bulk_public bulk_publish]
   before_action :file_validate_sort_type, only: :index
   before_action :validate_send_message_to_course_params, only: :bulk_send
   before_action :set_pagination, only: %i[index public_with_course_and_project mine_with_course_and_project]
@@ -40,6 +40,12 @@ class FilesController < ApplicationController
     @attachments = @attachments.page(@page).per(@page_size)
   end
 
+  def bulk_publish
+    return normal_status(403, "您没有权限进行操作") if current_user.course_identity(@course) >= 5
+    @course.attachments.by_ids(@attachment_ids).unpublish.update_all(is_publish: 1, publish_time: Time.now)
+    render_ok
+  end
+
   def bulk_delete
     ActiveRecord::Base.transaction do
       begin
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 4474d47c8..018218799 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -108,7 +108,7 @@ class HomeworkCommonsController < ApplicationController
     @all_member_count = student_works.size
     if @homework.publish_time.blank? || (@homework.publish_time > Time.now)
       @student_works = []
-      if params[:format] == "xlsx" || params[:format] == "zip"
+      if (params[:format] == "xlsx") || (params[:format] == "zip")
         normal_status(-1,"作业未发布")
       end
     else
@@ -196,7 +196,7 @@ class HomeworkCommonsController < ApplicationController
       end
 
       if params[:format] == "xlsx"
-        complete_works = @work_excel.where("work_status > 0").size
+        complete_works = @work_excel.exist? ? @work_excel.where("work_status > 0").size : 0
         if @user_course_identity >= Course::STUDENT
           tip_exception(403, "无权限操作")
         elsif complete_works == 0
@@ -216,8 +216,13 @@ class HomeworkCommonsController < ApplicationController
         if @user_course_identity >= Course::STUDENT
           tip_exception(403, "无权限操作")
         else
-          zip_works = @work_excel.where("work_status > 0")
-          status = checkfileSize(zip_works)
+          if @work_excel.exist?
+            zip_works = @work_excel&.where("work_status > 0")
+            status = checkfileSize(zip_works)
+          else
+            status = -1
+          end
+
           if status == 0
             respond_to do |format|
               format.zip{
diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index e558e657c..3dfb739d0 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -15,7 +15,6 @@ class MyshixunsController < ApplicationController
 
   # For Admin
   # 强制重置实训
-  # REDO等删除是否可以做成异步
   # 前段需要按照操作过程提示
   def reset_my_game
     unless current_user.admin?
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 5a1773a10..2c4f2a7d1 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -180,6 +180,7 @@ class ShixunsController < ApplicationController
 				end
 
 				# 同步配置
+				logger.info("########-shixun_service_configs_count: #{@shixun.shixun_service_configs.pluck(:id, :shixun_id)}")
 				@shixun.shixun_service_configs.each do |config|
 					ShixunServiceConfig.create!(:shixun_id => @new_shixun.id,
 																			:cpu_limit => config.cpu_limit,
diff --git a/app/forms/add_school_apply_form.rb b/app/forms/add_school_apply_form.rb
new file mode 100644
index 000000000..c0b767f06
--- /dev/null
+++ b/app/forms/add_school_apply_form.rb
@@ -0,0 +1,10 @@
+class AddSchoolApplyForm
+  include ActiveModel::Model
+
+  attr_accessor :name, :province, :city, :address, :remarks
+
+  validates :name, presence: true
+  validates :province, presence: true
+  validates :city, presence: true
+  validates :address, presence: true
+end
\ No newline at end of file
diff --git a/app/forms/users/update_account_form.rb b/app/forms/users/update_account_form.rb
index 68e7fb7bf..d82459fcf 100644
--- a/app/forms/users/update_account_form.rb
+++ b/app/forms/users/update_account_form.rb
@@ -10,9 +10,9 @@ class Users::UpdateAccountForm
   validates :gender, presence: true, numericality: { only_integer: true }, inclusion: { in: [0, 1] }
   validates :location, presence: true
   validates :location_city, presence: true
-  validates :identity, presence: true, numericality: { only_integer: true }, inclusion: { in: [0, 1, 2] }
-  validates :technical_title, presence: true, unless: -> { identity == 1 }
-  validates :student_id, presence: true, if: -> { identity == 1 }
+  validates :identity, presence: true, inclusion: { in: %w[teacher student professional ] }
+  validates :technical_title, presence: true, unless: -> { identity.to_s == 'student' }
+  validates :student_id, presence: true, if: -> { identity.to_s == 'student' }
   validates :school_id, presence: true
 
   validate :check_school_exist
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index 437965ca6..55ade6e7c 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -382,6 +382,9 @@ module ExercisesHelper
               end
               answers_content.update_all(:score => q_score_1)
               score1 = score1 + q.question_score
+            else
+              answers_content.update_all(:score => -1.0)
+              score1 += 0.0
             end
           else
             score1 += 0.0
@@ -403,6 +406,9 @@ module ExercisesHelper
                 if i_standard_answer.include?(u.answer_text.downcase)  #该空的标准答案包含用户的答案才有分数
                   u.update_column('score',q_score_2)
                   score2 = score2 + q_score_2
+                else
+                  u.update_column('score',-1.0)
+                  score2 += 0.0
                 end
               end
             else
@@ -413,6 +419,9 @@ module ExercisesHelper
                   u.update_column("score",q_score_2)
                   score2 = score2 + q_score_2
                   st_answer_text.delete(u_answer_text)
+                else
+                  u.update_column('score',-1.0)
+                  score2 += 0.0
                 end
               end
             end
diff --git a/app/models/applied_message.rb b/app/models/applied_message.rb
new file mode 100644
index 000000000..ed02a5445
--- /dev/null
+++ b/app/models/applied_message.rb
@@ -0,0 +1,5 @@
+class AppliedMessage < ApplicationRecord
+  belongs_to :user
+  belongs_to :applied, polymorphic: true
+
+end
\ No newline at end of file
diff --git a/app/models/apply_add_department.rb b/app/models/apply_add_department.rb
new file mode 100644
index 000000000..3deeaa97e
--- /dev/null
+++ b/app/models/apply_add_department.rb
@@ -0,0 +1,15 @@
+class ApplyAddDepartment < ApplicationRecord
+  belongs_to :user
+  belongs_to :school
+  belongs_to :department
+
+  has_many :applied_messages, as: :applied
+  has_many :tidings, as: :container, dependent: :destroy
+
+  after_create :send_notify
+
+  private
+  def send_notify
+    tidings.create!(user_id: 1, trigger_user_id: user_id, belong_container: school, tiding_type: 'Apply', status: 0)
+  end
+end
\ No newline at end of file
diff --git a/app/models/apply_add_school.rb b/app/models/apply_add_school.rb
new file mode 100644
index 000000000..bae65d24f
--- /dev/null
+++ b/app/models/apply_add_school.rb
@@ -0,0 +1,14 @@
+class ApplyAddSchool < ApplicationRecord
+  belongs_to :school
+
+  has_many :applied_messages, as: :applied
+  has_many :tidings, as: :container, dependent: :destroy
+
+  after_create :send_notify
+
+  private
+
+  def send_notify
+    tidings.create!(user_id: 1, status: 0, trigger_user_id: user_id, belong_container: school, tiding_type: 'Apply')
+  end
+end
\ No newline at end of file
diff --git a/app/services/create_add_department_apply_service.rb b/app/services/create_add_department_apply_service.rb
new file mode 100644
index 000000000..f1d6cf852
--- /dev/null
+++ b/app/services/create_add_department_apply_service.rb
@@ -0,0 +1,43 @@
+class CreateAddDepartmentApplyService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    name = params[:name].to_s.strip
+    raise Error, '名称不能为空' if name.blank?
+
+    school = School.find_by(id: params[:school_id])
+    raise Error, '学校/单位不存在' if school.blank?
+
+    department = Department.new
+    department.name   = name
+    department.school = school
+
+    ActiveRecord::Base.transaction do
+      department.save!
+
+      attrs = {
+        user_id: user.id, department: department, school: school,
+        name: department.name, remarks: params[:remarks], status: 0,
+      }
+      apply = ApplyAddDepartment.create!(attrs)
+
+      unless user.professional_certification?
+        user.user_extension.update!(department_id: department.id)
+      end
+
+      # 向管理员发送通知
+      message = AppliedMessage.new(user_id: 1, status: 0, applied_user_id: user.id, viewed: 0,
+                                   applied_id: apply.id, applied_type: 'ApplyAddDepartment', name: department.name)
+      message.save(validate: false)
+    end
+
+    school
+  end
+end
diff --git a/app/services/create_add_school_apply_service.rb b/app/services/create_add_school_apply_service.rb
new file mode 100644
index 000000000..96619c681
--- /dev/null
+++ b/app/services/create_add_school_apply_service.rb
@@ -0,0 +1,37 @@
+class CreateAddSchoolApplyService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    AddSchoolApplyForm.new(params).validate!
+
+    name = params[:name].to_s.strip
+    raise Error, '学校/单位已经存在' if name.present? && School.exists?(name: name)
+
+    school = School.new
+    school.name     = name
+    school.province = params[:province].to_s.strip
+    school.city     = params[:city].to_s.strip
+    school.address  = params[:address].to_s.strip
+
+    ActiveRecord::Base.transaction do
+      school.save!
+
+      school_attrs = school.as_json(only: %i[name province city address])
+      ApplyAddSchool.create!(school_attrs.merge(school: school, user_id: user.id, remarks: params[:remarks]))
+
+      # 向管理员发送通知
+      message = AppliedMessage.new(user_id: 1, status: 0, applied_user_id: user.id, viewed: 0,
+                                   applied_id: school.id, applied_type: 'ApplyAddSchools', name: school.name)
+      message.save(validate: false)
+    end
+
+    school
+  end
+end
diff --git a/config/locales/forms/add_school_apply_form.zh-CN.yml b/config/locales/forms/add_school_apply_form.zh-CN.yml
new file mode 100644
index 000000000..749578164
--- /dev/null
+++ b/config/locales/forms/add_school_apply_form.zh-CN.yml
@@ -0,0 +1,8 @@
+'zh-CN':
+  activemodel:
+    attributes:
+      add_school_apply_form:
+        name: 名称
+        province: 省份
+        city: 城市
+        address: 详细地址
diff --git a/config/routes.rb b/config/routes.rb
index 01e301c3c..1a81f1175 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -256,6 +256,7 @@ Rails.application.routes.draw do
         get :mine_with_course_and_project
         post :import
         post :upload
+        put :bulk_publish
       end
       member do
         get :histories
@@ -595,6 +596,8 @@ Rails.application.routes.draw do
         resources :ec_major_schools, only: [:index, :create, :destroy]
       end
     end
+    resources :add_school_applies, only: [:create]
+    resources :add_department_applies, only: [:create]
 
     # 为避免url过长以及层级过深，路由定义和controller继承都做了处理
     scope module: :ecs do
diff --git a/db/migrate/20190703090511_add_index_for_shixun_services.rb b/db/migrate/20190703090511_add_index_for_shixun_services.rb
new file mode 100644
index 000000000..3e6dd3703
--- /dev/null
+++ b/db/migrate/20190703090511_add_index_for_shixun_services.rb
@@ -0,0 +1,5 @@
+class AddIndexForShixunServices < ActiveRecord::Migration[5.2]
+  def change
+    add_index :shixun_service_configs, [:shixun_id, :mirror_repository_id], unique: true, name: "shixun_id_mirror_id_unique"
+  end
+end