diff --git a/app/models/course.rb b/app/models/course.rb
index 75bac905c..45830c719 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -36,7 +36,7 @@ class Course < ActiveRecord::Base
 
   validates_presence_of :password, :term,:name
   validates_format_of  :class_period, :with =>/^[1-9]\d*$/
-  validates_format_of  :name,:with =>/^[a-zA-Z0-9_\u4e00-\u9fa5]+$/
+  #validates_format_of  :name,:with =>/^[a-zA-Z0-9_\u4e00-\u9fa5]+$/
 
   before_save :self_validate
   after_create :create_board_sync