diff --git a/app/controllers/homework_common_controller.rb b/app/controllers/homework_common_controller.rb
index a4f092d31..70aec8ffc 100644
--- a/app/controllers/homework_common_controller.rb
+++ b/app/controllers/homework_common_controller.rb
@@ -190,7 +190,7 @@ class HomeworkCommonController < ApplicationController
         #   homework_bank.save
         #   homework.update_attributes(:homework_bank_id => homework_bank.id)
         # end
-        redirect_to setting_homework_common_path(homework, :is_new => 1)
+        redirect_to student_work_index_path(:homework => homework.id, :host=> Setting.host_course)
       end
     end
   end
diff --git a/db/migrate/20170825113413_modify_support_shixuns_for_major.rb b/db/migrate/20170825113413_modify_support_shixuns_for_major.rb
index 7dcb922d7..da9ffd985 100644
--- a/db/migrate/20170825113413_modify_support_shixuns_for_major.rb
+++ b/db/migrate/20170825113413_modify_support_shixuns_for_major.rb
@@ -1,7 +1,7 @@
 class ModifySupportShixunsForMajor < ActiveRecord::Migration
   def up
     sql = "SELECT distinct(major_id) FROM `major_courses`"
-    MajorCourse.where("0=0").update_all(:support_shixuns, 0)
+    Major.where("0=0").update_all(:support_shixuns, 0)
     MajorCourse.find_by_sql(sql).each do |mc|
       Major.where(:id => mc.try(:major_id)).first.update_column(:support_shixuns, 1)
     end
diff --git a/db/migrate/20170827023117_managements_zhuanye.rb b/db/migrate/20170827023117_managements_zhuanye.rb
index 38c270f63..2f3871da7 100644
--- a/db/migrate/20170827023117_managements_zhuanye.rb
+++ b/db/migrate/20170827023117_managements_zhuanye.rb
@@ -1,7 +1,7 @@
 class ManagementsZhuanye < ActiveRecord::Migration
   def up
     sql = "SELECT distinct(major_id) FROM `major_courses`"
-    MajorCourse.where("0=0").update_all(:support_shixuns, 0)
+    Major.where("0=0").update_all(:support_shixuns => 0)
     MajorCourse.find_by_sql(sql).each do |mc|
       Major.where(:id => mc.try(:major_id)).first.update_column(:support_shixuns, 1)
     end