diff --git a/lib/tasks/tfxy.rake b/lib/tasks/tfxy.rake
index 32eece867..bf535a3b7 100644
--- a/lib/tasks/tfxy.rake
+++ b/lib/tasks/tfxy.rake
@@ -96,6 +96,9 @@ namespace :tfxy do
 
       teach_user = OpenUsers::Cas.find_by(uid: course_data.cell(r, 5))&.user
 
+
+      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|
           d.is_public = 0
@@ -235,9 +238,9 @@ namespace :tfxy do
 
       student = OpenUsers::Cas.find_by(uid: course_member_data.cell(r, 1))&.user
 
-      puts "------student --- #{student.inspect}"
+      puts "------student --- #{course_member_data.cell(r, 1)}--course group--#{course_member_data.cell(r, 5)}"
 
-      if student.present?
+      if student.present? && course_group.present?
 
         course_member = CourseMember.find_or_initialize_by(course_id: course_group.course_id, user_id: student.id) do |d|
           d.role = 4