diff --git a/app/models/course.rb b/app/models/course.rb
index f974d0e93..2568c463a 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -99,7 +99,8 @@ class Course < ActiveRecord::Base
   'is_delete',
   'syllabus_id',
   'end_time',
-  'end_term'
+  'end_term',
+  'os_allow'
 
   acts_as_customizable
 
diff --git a/db/migrate/20170120021457_os_allow_to_course.rb b/db/migrate/20170120021457_os_allow_to_course.rb
new file mode 100644
index 000000000..88ce146e7
--- /dev/null
+++ b/db/migrate/20170120021457_os_allow_to_course.rb
@@ -0,0 +1,9 @@
+class OsAllowToCourse < ActiveRecord::Migration
+  def up
+    courses = Course.where(:tea_id => 193)
+    courses.update_all(:os_allow => true)
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5a73e61b9..f04130f78 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20170119084215) do
+ActiveRecord::Schema.define(:version => 20170120021457) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false