diff --git a/csv/load_student_teachers_threads.py b/csv/load_student_teachers_threads.py
index 238ccbc..3896674 100644
--- a/csv/load_student_teachers_threads.py
+++ b/csv/load_student_teachers_threads.py
@@ -7,6 +7,7 @@ django.setup()
 from journals.models import Thread, Journal
 
 if __name__ == '__main__':
+    csv.field_size_limit(500 * 1024 * 1024)
     thread = Thread.objects.get(key='Student_teacher')
     with open('./management/comment.csv') as comment_csv:
         comment_reader = csv.DictReader(comment_csv)