diff --git a/app/models/course.rb b/app/models/course.rb
index bab02be01..16cb7a8c6 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -91,7 +91,7 @@ class Course < ApplicationRecord
   NORMAL = 6      # 普通用户
   Anonymous = 7      # 普未登录
 
-  validates :name, presence: true, length: { maximum: 30 }
+  validates :name, presence: true, length: { maximum: 60 }
 
   after_create :create_board_sync, :act_as_course_activity, :send_tiding