diff --git a/lib/tasks/shixuns.rake b/lib/tasks/shixuns.rake
index 0249c98f1..ce6d2b80d 100644
--- a/lib/tasks/shixuns.rake
+++ b/lib/tasks/shixuns.rake
@@ -9,7 +9,11 @@ namespace :shixuns do
     if ENV['myshixun_id'].present?
       myshixun = Myshixun.find(ENV['myshixun_id'])
       myshixun.games.where(status: 2).each do |game|
+        puts "open_time: #{game.open_time.to_i}"
+        puts "end_time: #{game.end_time.to_i}"
+        puts "game_id: #{game.id}"
         cost_time = game.end_time.to_i - game.open_time.to_i
+        puts "cost_time: #{cost_time}"
         game.update_column(:cost_time, cost_time)
       end
     end