diff --git a/lib/tasks/statistic_subject_info.rake b/lib/tasks/statistic_subject_info.rake
index 6ae42653d..fb0532177 100644
--- a/lib/tasks/statistic_subject_info.rake
+++ b/lib/tasks/statistic_subject_info.rake
@@ -17,7 +17,7 @@ namespace :subjects do
           Rails.logger.info("---------------------data_statistic: #{subject.id}")
           data = Subjects::DataStatisticService.new(subject)
           study_count = data.study_count
-          next if study_count == 0
+          #next if study_count == 0
           course_study_count = data.course_study_count
           initiative_study = study_count - course_study_count
           str << ("(#{subject.id}, #{study_count}, #{course_study_count}, #{initiative_study}, " +