diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 52c5f70bc..f5689ef64 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -570,7 +570,7 @@ class UsersController < ApplicationController
     end
     if !params[:search].nil?
       search = "%#{params[:search].to_s.strip.downcase}%"
-      @course = @user.courses.where("is_delete = 0 and #{Course.table_name}.id != #{homework.course_id} and #{Course.table_name}.id = #{params[:search].to_i } or #{Course.table_name}.name like :p",:p=>search).select { |course|  @user.allowed_to?(:as_teacher,course)}
+      @course = @user.courses.where("is_delete = 0 and #{Course.table_name}.id != #{homework.course_id} and (#{Course.table_name}.id = #{params[:search].to_i } or #{Course.table_name}.name like :p)",:p=>search).select { |course|  @user.allowed_to?(:as_teacher,course)}
     else
       @course = @user.courses.where("is_delete = 0 and #{Course.table_name}.id != #{homework.course_id}").select { |course|  @user.allowed_to?(:as_teacher,course)}
     end
diff --git a/app/services/wechat_service.rb b/app/services/wechat_service.rb
index f9a59e080..3169763c4 100644
--- a/app/services/wechat_service.rb
+++ b/app/services/wechat_service.rb
@@ -115,7 +115,7 @@ class WechatService
     data = {
         touser:openid,
         template_id:template_id,
-        url:"https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{Setting.protocol}://#{Setting.host_name}/assets/wechat/app.html#/#{type}/#{id}?response_type=code&scope=snsapi_base&state=123#wechat_redirect",
+        url:"#{Setting.protocol}://#{Setting.host_name}/assets/wechat/app.html#/#{type}/#{id}",
         topcolor:"#FF0000",
         data:{
             first: {
@@ -143,7 +143,7 @@ class WechatService
     data = {
     touser:openid,
     template_id:template_id,
-    url:"https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{Setting.protocol}://#{Setting.host_name}/assets/wechat/app.html#/#{type}/#{id}?response_type=code&scope=snsapi_base&state=123#wechat_redirect",
+    url:"#{Setting.protocol}://#{Setting.host_name}/assets/wechat/app.html#/#{type}/#{id}",
     topcolor:"#FF0000",
     data:{
         first: {
@@ -181,7 +181,7 @@ class WechatService
       data = {
           touser:uw.openid,
           template_id:Wechat.config.binding_succ_notice,
-          url:"https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{Setting.protocol}://#{Setting.host_name}/wechat/user_activities&response_type=code&scope=snsapi_base&state=123#wechat_redirect",
+          url:"#{Setting.protocol}://#{Setting.host_name}/wechat/user_activities",
           topcolor:"#FF0000",
           data:{
               first: {