diff --git a/app/helpers/shixuns_helper.rb b/app/helpers/shixuns_helper.rb
index f2885a331..9e1a3ef40 100644
--- a/app/helpers/shixuns_helper.rb
+++ b/app/helpers/shixuns_helper.rb
@@ -124,6 +124,7 @@ module ShixunsHelper
 		if script.present?
 			source_class_name = []
 			challenge_program_name = []
+			logger.info("########-----shixun.challenges.map(&:exec_path):#{shixun.challenges.map(&:exec_path)}")
 			shixun.challenges.map(&:exec_path).each do |exec_path|
 				challenge_program_name << "\"#{exec_path}\""
 				logger.info("----mirror_name: #{shixun.main_mirror_name.try(:first)}")