diff --git a/lib/tasks/homework_git_file.rake b/lib/tasks/homework_git_file.rake
index 30169735..f0102c37 100644
--- a/lib/tasks/homework_git_file.rake
+++ b/lib/tasks/homework_git_file.rake
@@ -17,6 +17,7 @@ namespace :homework do
       system("tmp/homework_file") if File.exist?("tmp/homework_file")
       homework_common =  HomeworkCommon.find(ENV['args'])
       student_works = homework_common.student_works
+      g = Gitlab.client
       student_works.each do |sw|
         username = sw.user.try(:show_real_name)
         myshixun = sw.try(:myshixun)