diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index e6ada3098..ee2b061ba 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -146,7 +146,7 @@ class PollsController < ApplicationController
   def edit
     ActiveRecord::Base.transaction do
       begin
-        @poll_questions = @poll.poll_questions.order("question_number ASC")
+
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("页面请求失败！")
@@ -183,7 +183,7 @@ class PollsController < ApplicationController
         else
           @is_teacher_or = 0
         end
-        @poll_questions = @poll.poll_questions&.includes(:poll_answers).order("question_number ASC")
+
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("没有权限")
@@ -868,7 +868,6 @@ class PollsController < ApplicationController
           @user_poll_status = 0  #可编辑
         end
 
-        # @answer_user = User.find_by(id:@poll_current_user_id)
         @answer_status = []
         question_answered = 0
 
@@ -925,7 +924,6 @@ class PollsController < ApplicationController
         @page  = params[:page] || 1
         @limit = params[:limit] || 10
         @poll_export_questions = @poll_questions
-
         @poll_questions = @poll_questions.page(@page).per(@limit)
         if params[:format] == "xlsx"
           if @user_course_identity > Course::ASSISTANT_PROFESSOR
@@ -1151,7 +1149,7 @@ class PollsController < ApplicationController
 
   def get_questions_count
     @poll_questions = @poll.poll_questions.order("question_number ASC")
-    @poll_questions_count = @poll_questions.size # 全部的题目数
+    @poll_questions_count = @poll_questions&.size # 全部的题目数
     @poll_question_singles = @poll_questions.ques_count(1).size # 单选题
     @poll_question_doubles = @poll_questions.ques_count(2).size # 多选题
     @poll_question_mains = @poll_questions.ques_count(3).size #主观题
@@ -1301,7 +1299,6 @@ class PollsController < ApplicationController
 
   #问卷的统计结果的导出
   def poll_commit_result(poll,poll_questions,poll_users,poll_commit_ids)
-    obj_commit = []
     sub_commit = []
     user_commit = []
     poll_users_info = %w(序号)
@@ -1315,30 +1312,28 @@ class PollsController < ApplicationController
     poll_users_info = poll_users_info + user_info + poll_ques_titles
     poll_questions.each do |q|
       if q.question_type != 3   #问题不为主观题
-        question_vote_user = q.poll_votes.find_current_vote("user_id",poll_commit_ids).size  #该问题的有效填写量
+        question_vote_user = q.poll_votes.find_current_vote("user_id",poll_commit_ids)&.size  #该问题的有效填写量
         sheet_row = ["第#{q.question_number}题"]  #选择题答案选项的数组
         sheet_answer_row = ["小计"]   #选择题回答的答案人数，数组
         sheet_answer_percent = ["比例"]
-        sheet_answer_useful = ["有效填写人次",question_vote_user]
+        sheet_answer_useful = ["本题有效填写人次",question_vote_user]
         q.poll_answers.each do |a|  #问卷的答案选项
-          answer_users_count = a.poll_votes.find_current_vote("user_id",poll_commit_ids).size
+          answer_users_count = a.poll_votes.find_current_vote("user_id",poll_commit_ids)&.size
           answer_percent = (question_vote_user == 0) ? "0.0%" : "#{((answer_users_count / question_vote_user.to_f)*100).round(1).to_s}%"
           sheet_row.push(a.answer_text)
           sheet_answer_row.push(answer_users_count)
           sheet_answer_percent.push(answer_percent)
         end
-        sheet_obj_commit = {
-            sheet_row:sheet_row,
-            sheet_answer_row:sheet_answer_row,
-            sheet_answer_percent:sheet_answer_percent,
-            sheet_answer_useful:sheet_answer_useful
+        sheet_sub_commit = {
+            sub_title: sheet_row,
+            sub_user_votes:[sheet_answer_row,sheet_answer_percent,sheet_answer_useful]
         }
-        obj_commit.push(sheet_obj_commit)
+        sub_commit.push(sheet_sub_commit)
       else  #主观题答案
         user_votes= []
-        main_show_row = ["第#{q.question_number}题", q.question_title]
+        main_show_row = ["第#{q.question_number}题", q.question_title ]
         q.poll_votes.each_with_index do |v,index|  #主观题的答案
-          q_poll_vote = [(index+1),v.vote_text.present? ? v.vote_text : "--"]
+          q_poll_vote = [(index+1), v.vote_text.present? ? v.vote_text : "--"]
           user_votes.push(q_poll_vote)
         end
         sheet_sub_commit = {
@@ -1347,9 +1342,10 @@ class PollsController < ApplicationController
         }
         sub_commit.push(sheet_sub_commit)
       end
+
     end  #each_with_index
 
-    poll_users.includes(user: :user_extension).each_with_index do |u,index|
+    poll_users.includes(user: [:user_extension,:poll_votes]).each_with_index do |u,index|
       u_user = u.user
       user_answer_array = []
       poll_questions.each do |q|
@@ -1390,7 +1386,6 @@ class PollsController < ApplicationController
     end
 
     {
-        obj_commit:obj_commit,
         poll_users_info:poll_users_info,
         sub_commit:sub_commit,
         user_commit:user_commit
diff --git a/app/controllers/users/auth_attachments_controller.rb b/app/controllers/users/auth_attachments_controller.rb
new file mode 100644
index 000000000..86c3e70ef
--- /dev/null
+++ b/app/controllers/users/auth_attachments_controller.rb
@@ -0,0 +1,39 @@
+class Users::AuthAttachmentsController < Users::BaseAccountController
+  before_action :private_user_resources!
+  before_action :convert_image!, only: [:update]
+
+  def update
+    image_temp_path = auth_image_path + 'temp' # 上传文件保存至临时文件，提交申请时再移到正常目录
+
+    File.delete(image_temp_path) if File.exist?(image_temp_path) # 删除之前的临时文件
+
+    Util.write_file(@image, image_temp_path)
+
+    render_ok
+  rescue StandardError => ex
+    logger_error(ex)
+    render_error('上传失败')
+  end
+
+  private
+
+  def convert_image!
+    max_size = EduSetting.get('upload_avatar_max_size') || 10 * 1024 * 1024 # 10M
+    if params[:image].class == ActionDispatch::Http::UploadedFile
+      @image = params[:image]
+      render_error('请上传文件') if @image.size.zero?
+      render_error('文件大小超过限制') if @image.size > max_size
+    else
+      image = params[:image].to_s.strip
+      return render_error('请上传正确的图片') if image.blank?
+      @image = Util.convert_base64_image(image, max_size: max_size)
+    end
+  rescue Base64ImageConverter::Error => ex
+    render_error(ex.message)
+  end
+
+  def auth_image_path
+    url_method = params[:type] == 'professional' ? :disk_professional_auth_filename : :disk_real_name_auth_filename
+    ApplicationController.helpers.send(url_method, observed_user.id)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/users/authentication_applies_controller.rb b/app/controllers/users/authentication_applies_controller.rb
new file mode 100644
index 000000000..d406b33d3
--- /dev/null
+++ b/app/controllers/users/authentication_applies_controller.rb
@@ -0,0 +1,16 @@
+class Users::AuthenticationAppliesController < Users::BaseAccountController
+  before_action :private_user_resources!
+
+  def create
+    Users::ApplyAuthenticationService.call(observed_user, create_params)
+    render_ok
+  rescue Users::ApplyAuthenticationService::Error => ex
+    render_error(ex.message)
+  end
+
+  private
+
+  def create_params
+    params.permit(:name, :id_number, :upload_image)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/users/professional_auth_applies_controller.rb b/app/controllers/users/professional_auth_applies_controller.rb
new file mode 100644
index 000000000..b2603f642
--- /dev/null
+++ b/app/controllers/users/professional_auth_applies_controller.rb
@@ -0,0 +1,16 @@
+class Users::ProfessionalAuthAppliesController < Users::BaseAccountController
+  before_action :private_user_resources!
+
+  def create
+    Users::ApplyProfessionalAuthService.call(observed_user, create_params)
+    render_ok
+  rescue Users::ApplyProfessionalAuthService::Error => ex
+    render_error(ex.message)
+  end
+
+  private
+
+  def create_params
+    params.permit(:school_id, :department_id, :identity, :extra, :upload_image)
+  end
+end
\ No newline at end of file
diff --git a/app/forms/users/apply_authentication_form.rb b/app/forms/users/apply_authentication_form.rb
new file mode 100644
index 000000000..986ba6223
--- /dev/null
+++ b/app/forms/users/apply_authentication_form.rb
@@ -0,0 +1,8 @@
+class Users::ApplyAuthenticationForm
+  include ActiveModel::Model
+
+  attr_accessor :name, :id_number, :upload_image
+
+  validates :name, presence: true
+  validates :id_number, presence: true
+end
\ No newline at end of file
diff --git a/app/forms/users/apply_professional_auth_form.rb b/app/forms/users/apply_professional_auth_form.rb
new file mode 100644
index 000000000..c5de9700c
--- /dev/null
+++ b/app/forms/users/apply_professional_auth_form.rb
@@ -0,0 +1,10 @@
+class Users::ApplyProfessionalAuthForm
+  include ActiveModel::Model
+
+  attr_accessor :school_id, :department_id, :identity, :extra, :upload_image
+
+  validates :school_id, presence: true, numericality: { only_integer: true, greater_than: 0 }
+  validates :department_id, numericality: { only_integer: true, greater_than: 0 }, allow_blank: true
+  validates :identity, presence: true, inclusion: { in: %w(student teacher professional) }
+  validates :extra, presence: true
+end
\ No newline at end of file
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index fd72b5651..cdd647ebd 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -145,6 +145,18 @@ module ApplicationHelper
     File.join(storage_path, "#{source_type}", "#{source_id}")
   end
 
+  def disk_auth_filename(source_type, source_id, type)
+    File.join(storage_path, "#{source_type}", "#{source_id}#{type}")
+  end
+
+  def disk_real_name_auth_filename(source_id)
+    disk_auth_filename('UserAuthentication', source_id, 'ID')
+  end
+
+  def disk_professional_auth_filename(source_id)
+    disk_auth_filename('UserAuthentication', source_id, 'PRO')
+  end
+
   def shixun_url_to_avatar(shixun)
     if File.exist?(disk_filename(shixun.class, shixun.id))
       File.join("images/#{relative_path}", "#{shixun.class}", "#{shixun.id}")
diff --git a/app/models/user_extension.rb b/app/models/user_extension.rb
index 3d8457ce3..49fca7c71 100644
--- a/app/models/user_extension.rb
+++ b/app/models/user_extension.rb
@@ -4,7 +4,7 @@ class UserExtension < ApplicationRecord
 
   belongs_to :user
   belongs_to :school
-  belongs_to :department
+  belongs_to :department, optional: true
 
   def identity_text
     I18n.t("user.identity.#{identity}")
diff --git a/app/services/users/apply_authentication_service.rb b/app/services/users/apply_authentication_service.rb
new file mode 100644
index 000000000..f31bb335c
--- /dev/null
+++ b/app/services/users/apply_authentication_service.rb
@@ -0,0 +1,52 @@
+class Users::ApplyAuthenticationService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    Users::ApplyAuthenticationForm.new(params).validate!
+    raise Error, '您已经申请过实名认证了' if ApplyUserAuthentication.real_name_auth.processing.exists?(user_id: user.id)
+
+    user.lastname  = params[:name].to_s.strip
+    user.firstname = ''
+    user.ID_number = params[:id_number].to_s.strip.presence
+
+    ActiveRecord::Base.transaction do
+      user.authentication = false
+      user.save!
+
+      user.apply_user_authentication.create!(auth_type: 1, status: 0)
+
+      move_image_file! unless params[:upload_image].to_s == 'false'
+
+      sms_notify_admin
+    end
+
+    user
+  end
+
+  private
+
+  def move_image_file!
+    image_url = ApplicationController.helpers.disk_real_name_auth_filename(user.id)
+    temp_image_url = image_url + 'temp'
+
+    FileUtils.mv(temp_image_url, image_url, force: true) if File.exist?(temp_image_url)
+  rescue RuntimeError => ex
+    Util.logger_error(ex)
+    raise Error, '申请失败'
+  ensure
+    File.delete(temp_image_url) if File.exist?(temp_image_url)
+  end
+
+  def sms_notify_admin
+    Educoder::Sms.notify_admin(send_type: 'apply_auth')
+  rescue => ex
+    Util.logger_error(ex)
+  end
+end
\ No newline at end of file
diff --git a/app/services/users/apply_professional_auth_service.rb b/app/services/users/apply_professional_auth_service.rb
new file mode 100644
index 000000000..2d8279317
--- /dev/null
+++ b/app/services/users/apply_professional_auth_service.rb
@@ -0,0 +1,62 @@
+class Users::ApplyProfessionalAuthService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    Users::ApplyProfessionalAuthForm.new(params).validate!
+    raise Error, '您已经申请过职业认证了' if ApplyUserAuthentication.professional_auth.processing.exists?(user_id: user.id)
+
+    user.professional_certification = false
+
+    extension = user.user_extension
+    extension.school_id     = params[:school_id]
+    extension.department_id = params[:department_id]
+    extension.identity      = params[:identity]
+
+    extra = params[:extra].to_s.strip.presence
+    if extension.identity.to_s == 'student'
+      extension.technical_title = nil
+      extension.student_id      = extra
+    else
+      extension.technical_title = extra
+      extension.student_id      = nil
+    end
+
+    ActiveRecord::Base.transaction do
+      user.save!
+      extension.save!
+
+      user.apply_user_authentication.create!(auth_type: 2, status: 0)
+
+      move_image_file! unless params[:upload_image].to_s == 'false'
+
+      sms_notify_admin
+    end
+  end
+
+  private
+
+  def move_image_file!
+    image_url = ApplicationController.helpers.disk_professional_auth_filename(user.id)
+    temp_image_url = image_url + 'temp'
+
+    FileUtils.mv(temp_image_url, image_url, force: true) if File.exist?(temp_image_url)
+  rescue RuntimeError => ex
+    Util.logger_error(ex)
+    raise Error, '申请失败'
+  ensure
+    File.delete(temp_image_url) if File.exist?(temp_image_url)
+  end
+
+  def sms_notify_admin
+    Educoder::Sms.notify_admin(send_type: 'apply_pro_certification')
+  rescue => ex
+    Util.logger_error(ex)
+  end
+end
\ No newline at end of file
diff --git a/app/views/homework_commons/works_list.json.jbuilder b/app/views/homework_commons/works_list.json.jbuilder
index a7dc292b8..458db9621 100644
--- a/app/views/homework_commons/works_list.json.jbuilder
+++ b/app/views/homework_commons/works_list.json.jbuilder
@@ -13,6 +13,7 @@ json.ta_mode @homework_detail_manual.ta_mode
 json.is_evaluation @is_evaluation ? @is_evaluation : false
 
 json.work_public @homework.work_public
+json.allow_late @homework.allow_late
 
 if @user_course_identity < Course::STUDENT
 
diff --git a/app/views/polls/commit_result.xlsx.axlsx b/app/views/polls/commit_result.xlsx.axlsx
index 016c6e34c..4391e0e8f 100644
--- a/app/views/polls/commit_result.xlsx.axlsx
+++ b/app/views/polls/commit_result.xlsx.axlsx
@@ -7,30 +7,19 @@ wb.styles do |s|
 
   wb.add_worksheet(:name => "统计结果") do |sheet|
     sheet.sheet_view.show_grid_lines = false
-    obj_commit = polls_user_commit[:obj_commit] || []
-    sub_commit = polls_user_commit[:sub_commit] || []
-    poll_user_info = polls_user_commit[:poll_users_info] || []
-    user_commit = polls_user_commit[:user_commit] || []
+    sub_commit = polls_user_commit[:sub_commit]
+    poll_user_info = polls_user_commit[:poll_users_info]
+    user_commit = polls_user_commit[:user_commit]
 
-    #客观题的导出
-    if obj_commit&.size > 0
-      obj_commit.each do |obj|
-        sheet.add_row obj[:sheet_row], :height =>15,:style => blue_cell
-        sheet.add_row obj[:sheet_answer_row], :height =>15, :style => sz_all
-        sheet.add_row obj[:sheet_answer_percent], :height =>15, :style => sz_all
-        sheet.add_row obj[:sheet_answer_useful], :height =>15, :style => sz_all
-        sheet.add_row []
-      end
-    end
-
-    #主观题的导出
     if sub_commit&.size > 0
       sub_commit.each do |sub|
-        main_sub_title = sub[:sub_tile]
+        main_sub_title = sub[:sub_title]
         main_sub_content = sub[:sub_user_votes]
         sheet.add_row main_sub_title,:height =>15, :style => blue_cell
-        main_sub_content.each do |con|
-          sheet.add_row con,:height =>15, :style => sz_all
+        if main_sub_content.present?
+          main_sub_content.each do |con|
+            sheet.add_row con,:height =>15, :style => sz_all
+          end
         end
         sheet.add_row []
       end
@@ -44,93 +33,7 @@ wb.styles do |s|
       end
     end
     sheet.column_widths *([25]*sheet.column_info.count)
-    sheet.column_info.first.width = 10
-
-    #答题用户的导出
+    sheet.column_info.first.width = 15
 
-    # sheet.sheet_view.show_grid_lines = false
-    # poll_users_info = %w(序号)
-    # poll_ques_titles = poll_questions.pluck(:question_title).map {|k| strip_export_title(k) if k.present?}
-    # poll_un_anony = poll.un_anonymous
-    # if poll_un_anony   #是否匿名，默认为false
-    #   user_info = %w(登陆名 真实姓名 邮箱 学号)
-    # else
-    #   user_info = []
-    # end
-    # poll_users_info = poll_users_info + user_info + poll_ques_titles
-    # poll_questions.each do |q|
-    #   if q.question_type != 3   #问题不为主观题
-    #     question_vote_user = q.poll_votes.find_current_vote("user_id",poll_commit_ids).size  #该问题的有效填写量
-    #     sheet_row = ["第#{q.question_number}题"]  #选择题答案选项的数组
-    #     sheet_answer_row = ["小计"]   #选择题回答的答案人数，数组
-    #     sheet_answer_percent = ["比例"]
-    #     sheet_answer_useful = ["有效填写人次",question_vote_user]
-    #     q.poll_answers.each do |a|  #问卷的答案选项
-    #       answer_users_count = a.poll_votes.find_current_vote("user_id",poll_commit_ids).size
-    #       answer_percent = number_to_percentage((answer_users_count.to_f / question_vote_user.to_f)*100,precision:1)
-    #       sheet_row.push(a.answer_text)
-    #       sheet_answer_row.push(answer_users_count)
-    #       sheet_answer_percent.push(answer_percent.to_s)
-    #     end
-    #     sheet.add_row sheet_row, :height =>15,:style => blue_cell
-    #     sheet.add_row sheet_answer_row, :height =>15, :style => sz_all
-    #     sheet.add_row sheet_answer_percent, :height =>15, :style => sz_all
-    #     sheet.add_row sheet_answer_useful, :height =>15, :style => sz_all
-    #     #合并单元格，但无法填充style
-    #     # sheet.merge_cells (Axlsx::cell_r(1,sheet.rows.last.row_index) + ':' + Axlsx::cell_r(sheet_row.count-1,sheet.rows.last.row_index))
-    #     # sheet.rows[sheet.rows.last.row_index].style = sz_all
-    #     sheet.add_row []
-    #   else  #主观题答案
-    #     main_show_row = ["第#{q.question_number}题",q.question_title]
-    #     sheet.add_row main_show_row,:height =>15, :style => blue_cell
-    #     q.poll_votes.each_with_index do |v,index|  #主观题的答案
-    #       sheet.add_row [(index+1),v.vote_text.present? ? v.vote_text : "--"],:height =>15, :style => sz_all
-    #     end
-    #     sheet.add_row [], :style => sz_all
-    #   end
-    # end  #each_with_index
-    #
-    # sheet.add_row poll_users_info, :height =>15, :style => blue_cell
-    # poll_users.includes(user: :user_extension).each_with_index do |u,index|
-    #   u_user = u.user
-    #   user_answer_array = []
-    #   poll_questions.each do |q|
-    #     user_poll_votes = u_user.poll_votes.find_current_vote("poll_question_id",q.id)
-    #     if user_poll_votes.present?
-    #       user_poll_answer_ids = user_poll_votes.pluck(:poll_answer_id).reject(&:blank?)
-    #       user_poll_vote_texts = user_poll_votes.pluck(:vote_text).reject(&:blank?)
-    #       if user_poll_answer_ids.count > 0
-    #         answer_content = q.poll_answers.find_answer_by_custom("id",user_poll_answer_ids)
-    #         if user_poll_answer_ids.count >1
-    #           u_answer = answer_content.pluck(:answer_text).join(";")
-    #         else
-    #           u_answer = answer_content.first.answer_text
-    #         end
-    #       elsif user_poll_vote_texts.count > 0
-    #         if user_poll_vote_texts.count > 1
-    #           u_answer = user_poll_vote_texts.join(";")
-    #         else
-    #           u_answer = user_poll_vote_texts.first
-    #         end
-    #       else
-    #         u_answer = "--"
-    #       end
-    #     else
-    #       u_answer = "--"
-    #     end
-    #     user_answer_array.push(u_answer)
-    #   end
-    #   user_cell = [index+1]
-    #   if poll_un_anony
-    #     user_login = u_user.login
-    #     user_name = u_user.real_name.present? ? u_user.real_name : "--"
-    #     user_student_id = u_user.student_id.present? ? u_user.student_id : "--"
-    #     user_cell += [user_login,user_name, u_user.mail, user_student_id]
-    #   end
-    #   all_user_cell = user_cell + user_answer_array
-    #   sheet.add_row all_user_cell, :height =>15,:style => sz_all
-    # end
-    # sheet.column_widths *([25]*sheet.column_info.count)
-    # sheet.column_info.first.width = 10
   end  #add_worksheet
-end
\ No newline at end of file
+end
diff --git a/config/locales/forms/apply_authentication_form.zh-CN.yml b/config/locales/forms/apply_authentication_form.zh-CN.yml
new file mode 100644
index 000000000..cfc2e5b39
--- /dev/null
+++ b/config/locales/forms/apply_authentication_form.zh-CN.yml
@@ -0,0 +1,7 @@
+'zh-CN':
+  activemodel:
+    attributes:
+      users/apply_authentication_form:
+        name: 姓名
+        id_number: 身份证号
+
diff --git a/config/locales/forms/apply_professional_auth_form.zh-CN.yml b/config/locales/forms/apply_professional_auth_form.zh-CN.yml
new file mode 100644
index 000000000..bbba03238
--- /dev/null
+++ b/config/locales/forms/apply_professional_auth_form.zh-CN.yml
@@ -0,0 +1,9 @@
+'zh-CN':
+  activemodel:
+    attributes:
+      users/apply_professional_auth_form:
+        school_id: 学校/单位
+        department_id: 学院/部门
+        identity: 职业
+        extra: 职称/学号
+
diff --git a/config/routes.rb b/config/routes.rb
index 1a81f1175..e09808f6c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -74,6 +74,9 @@ Rails.application.routes.draw do
             resource :email_bind, only: [:create]
             resource :password, only: [:update]
             resource :avatar, only: [:update]
+            resource :auth_attachment, only: [:update]
+            resource :authentication_apply, only: [:create]
+            resource :professional_auth_apply, only: [:create]
           end
         end
       end
diff --git a/lib/educoder/sms.rb b/lib/educoder/sms.rb
index e79678ad3..237b270d5 100644
--- a/lib/educoder/sms.rb
+++ b/lib/educoder/sms.rb
@@ -21,7 +21,7 @@ module  Educoder
 
     def self.notify_admin(opt)
       opt[:name]   = '管理员'
-      opt[:mobile] = ENV['NOTIDY_ADMIN_PHONE'] || '17680641960'
+      opt[:mobile] = ENV['NOTIFY_ADMIN_PHONE'] || EduSetting.get('notify_admin_phone') || '17680641960'
       send(opt)
     end