diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index cf98f2973..b0183574d 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -46,7 +46,8 @@ class ApplicationController < ActionController::Base
 	# 判断用户的邮箱或者手机是否可用
 	# params[:type] 1: 注册；2：忘记密码
 	def  check_mail_and_phone_valid login, type
-		unless login =~ /^[a-zA-Z0-9]+([._\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/ || login =~ /^1\d{10}$/
+		unless login =~ /^[a-zA-Z0-9]+([._\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/ || login =~ /^1\d{10}$/ ||
+					 login =~ /^[a-zA-Z0-9]+([._\\]*[a-zA-Z0-9])$/
 			tip_exception(-2, "请输入正确的手机号或邮箱")
 		end
 		# 考虑到安全参数问题，多一次查询，去掉Union
@@ -186,7 +187,7 @@ class ApplicationController < ActionController::Base
 	# 系统全局认证
 	def check_auth
 		if current_user.certification != 1 && current_user.apply_actions.exists?(container_type: 'TrialAuthorization', status: 0)
-			tip_exception(-1, "您的试用申请正在审核中，请耐心等待")
+			tip_exception(408, "您的试用申请正在审核中，请耐心等待")
 		elsif current_user.certification != 1
 			day_cer = UserDayCertification.find_by(user_id: current_user.id)
 			tip_exception(407, "系统未授权") unless (Time.now.to_i - day_cer.try(:created_at).to_i) < 86400
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 4685c9f69..8e4b888a1 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -196,7 +196,7 @@ class HomeworkCommonsController < ApplicationController
       if params[:format] == "xlsx"
         if @user_course_identity >= Course::STUDENT
           tip_exception(403, "无权限操作")
-        elsif @work_excel.size == 0
+        elsif @work_excel.blank? || @work_excel.size == 0
           normal_status(-1,"暂无用户提交！")
         else
           respond_to do |format|
diff --git a/app/controllers/users/auth_attachments_controller.rb b/app/controllers/users/auth_attachments_controller.rb
index 86c3e70ef..98eff078f 100644
--- a/app/controllers/users/auth_attachments_controller.rb
+++ b/app/controllers/users/auth_attachments_controller.rb
@@ -1,8 +1,8 @@
 class Users::AuthAttachmentsController < Users::BaseAccountController
   before_action :private_user_resources!
-  before_action :convert_image!, only: [:update]
+  before_action :convert_image!, only: [:create]
 
-  def update
+  def create
     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
diff --git a/config/routes.rb b/config/routes.rb
index a5742494d..cabdcb18e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -80,7 +80,7 @@ Rails.application.routes.draw do
             resource :email_bind, only: [:create]
             resource :password, only: [:update]
             resource :avatar, only: [:update]
-            resource :auth_attachment, only: [:update]
+            resource :auth_attachment, only: [:create]
             resource :authentication_apply, only: [:create]
             resource :professional_auth_apply, only: [:create]
           end