diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 1edd3bcf5..411481f0e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -23,23 +23,23 @@ class ApplicationController < ActionController::Base
 
 	# 所有请求必须合法签名
 	def check_sign
-		# if !Rails.env.development?
-		# 	Rails.logger.info("66666  #{params}")
-		# 	# suffix = request.url.split(".").last.split("?").first
-		# 	# suffix_arr = ["xls", "xlsx", "pdf", "zip"] # excel文件先注释
-		# 	# unless suffix_arr.include?(suffix)
-		# 		if params[:client_key].present?
-		# 			randomcode = params[:randomcode]
-		# 			# tip_exception(501, "请求不合理") unless (Time.now.to_i - randomcode.to_i).between?(0,5)
-		#
-		# 			sign = Digest::MD5.hexdigest("#{OPENKEY}#{randomcode}")
-		# 			Rails.logger.info("2222  #{sign}")
-		# 			tip_exception(501, "请求不合理") if sign != params[:client_key]
-		# 		else
-		# 			tip_exception(501, "请求不合理")
-		# 		end
-		# 	# end
-		# end
+		if !Rails.env.development?
+			Rails.logger.info("66666  #{params}")
+			# suffix = request.url.split(".").last.split("?").first
+			# suffix_arr = ["xls", "xlsx", "pdf", "zip"] # excel文件先注释
+			# unless suffix_arr.include?(suffix)
+				if params[:client_key].present?
+					randomcode = params[:randomcode]
+					# tip_exception(501, "请求不合理") unless (Time.now.to_i - randomcode.to_i).between?(0,5)
+
+					sign = Digest::MD5.hexdigest("#{OPENKEY}#{randomcode}")
+					Rails.logger.info("2222  #{sign}")
+					tip_exception(501, "请求不合理") if sign != params[:client_key]
+				else
+					tip_exception(501, "请求不合理")
+				end
+			# end
+		end
 	end
 
 	# 全局配置参数
diff --git a/lib/tasks/statistic_subject_info.rake b/lib/tasks/statistic_subject_info.rake
index c510c60fb..e7bf4116a 100644
--- a/lib/tasks/statistic_subject_info.rake
+++ b/lib/tasks/statistic_subject_info.rake
@@ -9,8 +9,8 @@ namespace :subjects do
     buffer_size = 0
     column_value = "subject_id, study_count, course_study_count, initiative_study, passed_count, course_used_count, " +
         "school_used_count, created_at, updated_at"
-    subjects.find_in_batches(batch_size: 50) do |s, index|
-      Parallel.each_with_index(s, in_processes: 4) do |subject|
+    subjects.find_in_batches(batch_size: 50) do |s|
+      Parallel.each_with_index(s, in_processes: 4) do |subject, index|
         puts("---------------------data_statistic: #{subject.id}")
         Rails.logger.info("---------------------data_statistic: #{subject.id}")
         data = Subjects::DataStatisticService.new(subject)