diff --git a/app/controllers/competitions/competitions_controller.rb b/app/controllers/competitions/competitions_controller.rb
index 72f53d1e2..5719f8f8b 100644
--- a/app/controllers/competitions/competitions_controller.rb
+++ b/app/controllers/competitions/competitions_controller.rb
@@ -125,7 +125,7 @@ class Competitions::CompetitionsController < Competitions::BaseController
     end
 
     @all_records = @competition.competition_teams.joins(:competition_scores).where(competition_scores: {competition_stage_id: @stage&.id.to_i})
-                 .select("competition_teams.*, score, cost_time").order("score desc, cost_time desc")
+                 .select("competition_teams.*, score, cost_time").order("score desc, cost_time asc")
 
     current_team_ids = @competition.team_members.where(user_id: current_user.id).pluck(:competition_team_id).uniq
     @user_ranks = @all_records.select{|com_team| current_team_ids.include?(com_team.id)}
@@ -213,7 +213,7 @@ class Competitions::CompetitionsController < Competitions::BaseController
       if personal
         row_cells_column << record_user.real_name
         row_cells_column << record_user.school_name
-        row_cells_column << record_user.student_id.present? ? (record_user.student_id.to_s + "\t") : "--"
+        row_cells_column << (record_user.student_id.present? ? (record_user.student_id.to_s + "\t") : "--")
       else
         row_cells_column << record.name
         row_cells_column << record.teachers_name
diff --git a/app/services/application_service.rb b/app/services/application_service.rb
index 1be6896eb..81c48de95 100644
--- a/app/services/application_service.rb
+++ b/app/services/application_service.rb
@@ -3,6 +3,12 @@ class ApplicationService
 
   Error = Class.new(StandardError)
 
+  def regix_emoji content
+    " " if content.blank?
+    regex = /[^a-zA-Z0-9\u4E00-\u9FFF]/
+    content.gsub(regex, '')
+  end
+
   private
 
   def strip(str)
diff --git a/app/services/oauth/create_or_find_qq_account_service.rb b/app/services/oauth/create_or_find_qq_account_service.rb
index 007de595e..dafcc3f88 100644
--- a/app/services/oauth/create_or_find_qq_account_service.rb
+++ b/app/services/oauth/create_or_find_qq_account_service.rb
@@ -17,7 +17,8 @@ class Oauth::CreateOrFindQqAccountService < ApplicationService
       new_user = true
       # 新用户
       login = User.generate_login('Q')
-      @user = User.new(login: login, nickname: params.dig('info', 'nickname').force_encoding('UTF-8'), type: 'User', status: User::STATUS_ACTIVE)
+      #nickname = regix_emoji params.dig('info', 'nickname')
+      @user = User.new(login: login, type: 'User', status: User::STATUS_ACTIVE)
     end
 
     ActiveRecord::Base.transaction do
@@ -31,7 +32,7 @@ class Oauth::CreateOrFindQqAccountService < ApplicationService
         Util.download_file(params.dig('info', 'image'), avatar_path)
       end
 
-      new_open_user = OpenUsers::QQ.create!(user: user, uid: params['uid'], extra: params.dig('extra', 'raw_info'))
+      new_open_user = OpenUsers::QQ.create!(user: user, uid: params['uid'])
 
       Rails.cache.write(new_open_user.can_bind_cache_key, 1, expires_in: 1.hours) if new_user # 方便后面进行账号绑定
     end
diff --git a/app/services/oauth/create_or_find_wechat_account_service.rb b/app/services/oauth/create_or_find_wechat_account_service.rb
index a5f23b4c8..75091a5c3 100644
--- a/app/services/oauth/create_or_find_wechat_account_service.rb
+++ b/app/services/oauth/create_or_find_wechat_account_service.rb
@@ -24,15 +24,10 @@ class Oauth::CreateOrFindWechatAccountService < ApplicationService
       new_user = true
       # 新用户
       login = User.generate_login('w')
-      cd = CharDet.detect(result['nickname'])
-      Rails.logger.info "encoding: #{cd['encoding']} confidence: #{cd['confidence']}"
-      decode_content =
-          if cd["encoding"] == 'GB18030' && cd['confidence'] > 0.8
-            result['nickname'].encode('UTF-8', 'GBK', {:invalid => :replace, :undef => :replace, :replace => ' '})
-          else
-            result['nickname'].force_encoding('UTF-8')
-          end
-      @user = User.new(login: login, nickname: decode_content, type: 'User', status: User::STATUS_ACTIVE)
+     # result['nickname'] = regix_emoji(result['nickname'])
+      @user = User.new(login: login, type: 'User', status: User::STATUS_ACTIVE)
+      #@user = User.new(login: login, nickname: result['nickname'], type: 'User', status: User::STATUS_ACTIVE)
+
     end
 
     ActiveRecord::Base.transaction do
@@ -47,7 +42,7 @@ class Oauth::CreateOrFindWechatAccountService < ApplicationService
         Util.download_file(result['headimgurl'], avatar_path)
       end
 
-      new_open_user= OpenUsers::Wechat.create!(user: user, uid: result['unionid'], extra: result)
+      new_open_user= OpenUsers::Wechat.create!(user: user, uid: result['unionid'])
 
       Rails.cache.write(new_open_user.can_bind_cache_key, 1, expires_in: 1.hours) if new_user # 方便后面进行账号绑定
     end