diff --git a/app/controllers/origami/sx queries.txt b/app/controllers/origami/sx queries.txt
new file mode 100644
index 00000000..efae4797
--- /dev/null
+++ b/app/controllers/origami/sx queries.txt	
@@ -0,0 +1,14 @@
+truncate bookings;
+truncate booking_orders;
+truncate orders;
+truncate order_items;
+truncate assigned_order_items;
+truncate sale_orders;
+truncate sales;
+truncate sale_items;
+truncate sale_audits;
+truncate sale_taxes;
+truncate sale_payments;
+truncate shift_sales;
+update dining_facilities set status='available';
+update cashier_terminals set is_currently_login=0;
diff --git a/app/pdf/receipt_bill_pdf.rb b/app/pdf/receipt_bill_pdf.rb
index 9a1b64e5..451c055b 100755
--- a/app/pdf/receipt_bill_pdf.rb
+++ b/app/pdf/receipt_bill_pdf.rb
@@ -105,7 +105,7 @@ class ReceiptBillPdf < Prawn::Document
         end
 
         if kbz_pay_status
-            pay_by_kbzpay(printed_status, qr_code)
+            kbzpay_qr_generator(printed_status, qr_code)
         end
         
         footer(printed_status)
@@ -685,14 +685,16 @@ class ReceiptBillPdf < Prawn::Document
         move_down line_move
     end
 
-    def pay_by_kbzpay(status, qr_code)
+    def kbzpay_qr_generator(status, qr_code)
       if status == 'Frt'
         move_down line_move
         move_down line_move
         text "Scan to pay with KBZ Pay", :size => self.header_font_size, :align => :center
         move_down line_move
         print_qr_code(qr_code, pos: [39, cursor], extent: 161, stroke: false, dot: 1000)
-        # stroke_horizontal_rule
+        move_down line_move
+        text "This QR code will be expired after 20 minutes.", :size => self.item_font_size, :align => :center
+        move_down line_move
         move_down line_move
       end
     end
diff --git a/dump.rdb b/dump.rdb
index 81aade48..715250ee 100644
Binary files a/dump.rdb and b/dump.rdb differ