diff --git a/README.md b/README.md
index 0032cc78..af0a9252 100755
--- a/README.md
+++ b/README.md
@@ -40,6 +40,15 @@ Extra Time
   instance_code = Extim30, Extim60 //for morning menu
   instance_code = Extie30, Extie60 //for evening menu
 
+Order Item & Order Summary Slim
+	*** change OrderItemPdf to OrderItemSlimPdf and OrderSummaryPdf to OrderSummarySlimPdf
+	1) settings/print_settings
+	2) app/controllers/oqs/edit_controller.rb
+	3) app/controllers/oqs/print_controller.rb
+	4) app/models/order_queue_station.rb
+	5) app/models/printer/order_queue_printer.rb
+	6) app/models/printer/receipt_printer.rb
+
 * ToDo list
 
 1. Cloud Sync