diff --git a/app/services/syllabuses_service.rb b/app/services/syllabuses_service.rb
index e4feb4ad1..b44e6e126 100644
--- a/app/services/syllabuses_service.rb
+++ b/app/services/syllabuses_service.rb
@@ -112,7 +112,7 @@ class SyllabusesService
       syllabus_title = option[:title]
 
       sy.title = syllabus_title
-
+      sy.save!
       #修改班级名称
       modify_courses = option[:modify_courses]
       modify_courses.each do |c|