diff --git a/app/helpers/shixuns_helper.rb b/app/helpers/shixuns_helper.rb
index 71bc833d4..9e1a3ef40 100644
--- a/app/helpers/shixuns_helper.rb
+++ b/app/helpers/shixuns_helper.rb
@@ -124,14 +124,17 @@ 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)}")
 				if shixun.main_mirror_name.try(:first) == "Java"
 					if exec_path.nil? || exec_path.split("src/")[1].nil?
 						source = "\"\""
 					else
 						source = "\"#{exec_path.split("src/")[1].split(".java")[0]}\""
 					end
+					logger.info("----source: #{source}")
 					source_class_name << source.gsub("/", ".") if source.present?
 				elsif shixun.main_mirror_name.try(:first) == "C#"
 					if exec_path.nil? || exec_path.split(".")[1].nil?
@@ -142,6 +145,7 @@ module ShixunsHelper
 					source_class_name << source if source.present?
 				end
 			end
+			logger.info("######source_class_name: #{source_class_name}")
 			script = if script.include?("sourceClassName") && script.include?("challengeProgramName")
 								 script.gsub(/challengeProgramNames=\(.*\)/,"challengeProgramNames=\(#{challenge_program_name.reject(&:blank?).join(" ")}\)").gsub(/sourceClassNames=\(.*\)/, "sourceClassNames=\(#{source_class_name.reject(&:blank?).join(" ")}\)")
 							 else