diff --git a/lib/tasks/tfxy.rake b/lib/tasks/tfxy.rake
index 89e5e4367..db929127c 100644
--- a/lib/tasks/tfxy.rake
+++ b/lib/tasks/tfxy.rake
@@ -100,7 +100,7 @@ namespace :tfxy do
       puts "----teach_user-----uid-----#{course_data.cell(r, 5)}------#{teach_user.inspect}---"
 
       if !course_group.persisted? && teach_user.present?
-        course = Course.find_or_initialize_by(school_id: school.id, name: course_data.cell(r, 2)) do |d|
+        course = Course.find_or_initialize_by(school_id: school.id, name: course_data.cell(r, 2), invite_code: course_data.cell(r, 1)[3..7]) do |d|
           d.is_public = 0
           d.tea_id = teach_user.id
           d.laboratory_id = Laboratory.find(1)&.id