diff --git a/app/controllers/admins/base_controller.rb b/app/controllers/admins/base_controller.rb
index 0dbea8f..6115781 100644
--- a/app/controllers/admins/base_controller.rb
+++ b/app/controllers/admins/base_controller.rb
@@ -9,7 +9,6 @@ class Admins::BaseController < ApplicationController
   before_action :require_login, :require_admin!
 
   after_action :rebind_event_if_ajax_render_partial
-  skip_before_action :check_sign
 
   private
 
diff --git a/app/controllers/admins/customers_controller.rb b/app/controllers/admins/customers_controller.rb
index 8235bdb..80b0175 100644
--- a/app/controllers/admins/customers_controller.rb
+++ b/app/controllers/admins/customers_controller.rb
@@ -1,5 +1,4 @@
 class Admins::CustomersController < Admins::BaseController
-  # skip_before_action :check_sign
   helper_method :current_partner
 
   def index
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index a09c8e3..083a408 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -21,27 +21,6 @@ class ApplicationController < ActionController::Base
 
 	helper_method :current_user
 
-	# 所有请求必须合法签名
-	def check_sign
-		# if !Rails.env.development?
-		# 	Rails.logger.info("66666  #{params}")
-		# 	# suffix = request.url.split(".").last.split("?").first
-		# 	# suffix_arr = ["xls", "xlsx", "pdf", "zip"] # excel文件先注释
-		# 	# unless suffix_arr.include?(suffix)
-		# 		if params[:client_key].present?
-		# 			randomcode = params[:randomcode]
-		# 			# tip_exception(501, "请求不合理") unless (Time.now.to_i - randomcode.to_i).between?(0,5)
-		#
-		# 			sign = Digest::MD5.hexdigest("#{OPENKEY}#{randomcode}")
-		# 			Rails.logger.info("2222  #{sign}")
-		# 			tip_exception(501, "请求不合理") if sign != params[:client_key]
-		# 		else
-		# 			tip_exception(501, "请求不合理")
-		# 		end
-		# 	# end
-		# end
-	end
-
 	# 全局配置参数
 	# 返回name对应的value
 	def edu_setting(name)
diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index 34e9b32..63cfc23 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -5,7 +5,6 @@ class AttachmentsController < ApplicationController
   before_action :require_login, :check_auth, except: [:show]
   before_action :find_file, only: %i[show destroy]
   before_action :attachment_candown, only: [:show]
-  skip_before_action :check_sign, only: [:show, :create]
 
   include ApplicationHelper
 
diff --git a/app/controllers/cooperative/base_controller.rb b/app/controllers/cooperative/base_controller.rb
index 5d21598..dfc99b7 100644
--- a/app/controllers/cooperative/base_controller.rb
+++ b/app/controllers/cooperative/base_controller.rb
@@ -10,7 +10,6 @@ class Cooperative::BaseController < ApplicationController
   before_action :laboratory_exist!, :require_login, :require_cooperative_manager!
 
   after_action :rebind_event_if_ajax_render_partial
-  skip_before_action :check_sign
 
   helper_method :current_laboratory, :current_setting_or_default
 
diff --git a/app/controllers/edu_apis_controller.rb b/app/controllers/edu_apis_controller.rb
index afed6ed..e563af0 100644
--- a/app/controllers/edu_apis_controller.rb
+++ b/app/controllers/edu_apis_controller.rb
@@ -1,6 +1,5 @@
 class EduApisController < ApplicationController
   before_action :check_validate
-  skip_before_action :check_sign
   skip_before_action :user_setup
   skip_before_action :setup_laboratory
 
diff --git a/app/controllers/edu_settings_controller.rb b/app/controllers/edu_settings_controller.rb
index e4787a0..95eb0b5 100644
--- a/app/controllers/edu_settings_controller.rb
+++ b/app/controllers/edu_settings_controller.rb
@@ -1,7 +1,6 @@
 class EduSettingsController < ApplicationController
   before_action :require_admin
   before_action :set_edu_setting, only: [:show, :edit, :update, :destroy]
-  skip_before_action :check_sign
   # GET /edu_settings
   # GET /edu_settings.json
   def index
diff --git a/app/controllers/gits_controller.rb b/app/controllers/gits_controller.rb
index 60b4042..f401097 100644
--- a/app/controllers/gits_controller.rb
+++ b/app/controllers/gits_controller.rb
@@ -1,5 +1,4 @@
 class GitsController < ApplicationController
-  skip_before_action :check_sign
   # 说明：
   # 以下Git认证只针对新版git，Gitlab的Git认证不走该控制器
   # 思路：
diff --git a/app/controllers/hack_user_lastest_codes_controller.rb b/app/controllers/hack_user_lastest_codes_controller.rb
index ed022fa..857f9fc 100644
--- a/app/controllers/hack_user_lastest_codes_controller.rb
+++ b/app/controllers/hack_user_lastest_codes_controller.rb
@@ -5,7 +5,6 @@ class HackUserLastestCodesController < ApplicationController
   before_action :update_user_hack_status, only: [:code_debug, :code_submit]
   before_action :require_auth_identity, only: [:add_notes]
   before_action :require_manager_identity, only: [:show, :update_code, :restore_initial_code, :sync_code]
-  skip_before_action :check_sign, only: [:listen_result]
 
   def show
     @my_hack.update_attribute(:submit_status, 0) if @my_hack.submit_status == 1
diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
index 7db12f0..c451055 100644
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -1,5 +1,4 @@
 class MainController < ApplicationController
-  skip_before_action :check_sign
   skip_before_action :user_setup
   skip_before_action :setup_laboratory
 
@@ -22,11 +21,11 @@ class MainController < ApplicationController
     end
 
     # TODO: 这块之后需要整合，者架构重新变化，统一跳转到index后再路由分发
-    # if params[:path] && params[:path]&.include?("h5educoderbuild") && params[:path].split("/").first == "h5educoderbuild"
-    #   render file: 'public/h5educoderbuild/index.html', :layout => false
-    # else
-    #   render file: 'public/react/build/index.html', :layout => false
-    # end
+    if params[:path] && params[:path]&.include?("h5educoderbuild") && params[:path].split("/").first == "h5educoderbuild"
+      render file: 'public/h5educoderbuild/index.html', :layout => false
+    else
+      render file: 'public/react/build/index.html', :layout => false
+    end
 
   end
 end
\ No newline at end of file
diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index e6e1f28..f40320f 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -3,7 +3,6 @@ class MyshixunsController < ApplicationController
   before_action :find_myshixun, :except => [:training_task_status, :code_runinng_message]
   before_action :find_repo_name, :except => [:training_task_status, :code_runinng_message]
   skip_before_action :verify_authenticity_token, :only => [:html_content]
-  skip_before_action :check_sign, only:  [:training_task_status, :code_runinng_message, :html_content]
 
   ## TPI关卡列表
   def challenges
diff --git a/app/controllers/partners_controller.rb b/app/controllers/partners_controller.rb
index dfa1b20..7875e17 100644
--- a/app/controllers/partners_controller.rb
+++ b/app/controllers/partners_controller.rb
@@ -1,5 +1,4 @@
 class PartnersController < ApplicationController
-  skip_before_action :check_sign
   include Base::PaginateHelper
   include Admins::RenderHelper
 
diff --git a/app/controllers/schools_controller.rb b/app/controllers/schools_controller.rb
index a62c004..b55eb10 100644
--- a/app/controllers/schools_controller.rb
+++ b/app/controllers/schools_controller.rb
@@ -1,5 +1,4 @@
 class SchoolsController < ApplicationController
-  skip_before_action :check_sign
   def school_list
     schools = School.all
 
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index eb594e1..0e76e32 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -28,7 +28,6 @@ class ShixunsController < ApplicationController
 	before_action :special_allowed, only: [:send_to_course, :search_user_courses]
 	before_action :shixun_marker, only: [:new, :create]
 	#before_action :validate_wachat_support, only: [:shixun_exec]
-	skip_before_action :check_sign, only: [:download_file]
 	before_action :user_course_identity, only: [:export_scores]
 
 	## 获取课程列表
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index e7f4ba5..08ed8ae 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -2,7 +2,6 @@ class UsersController < ApplicationController
 
   before_action :load_user, only: [:show, :homepage_info, :cancel_authentication, :cancel_professional_certification]
   before_action :check_user_exist, only: [:show, :homepage_info, :cancel_authentication, :cancel_professional_certification]
-  skip_before_action :check_sign, only: [:attachment_show]
 
   # 检查是否更新
   def system_update