diff --git a/app/controllers/origami/payments_controller.rb b/app/controllers/origami/payments_controller.rb
index b15062d6..2c76f132 100755
--- a/app/controllers/origami/payments_controller.rb
+++ b/app/controllers/origami/payments_controller.rb
@@ -115,7 +115,7 @@ class Origami::PaymentsController < BaseOrigamiController
           sale_payment = SalePayment.new
           sale_payment.process_kbz_payment(sale_id, sale_data.grand_total, 0, 'pending')
 
-          status, qr = KbzPay.pay(sale_data.grand_total, sale_payment.sale_payment_id, kbz_pay_method.gateway_url, kbz_pay_method.auth_token, kbz_pay_method.merchant_account_id, kbz_pay_method.additional_parameters)
+          status, qr = KbzPay.pay(sale_data.grand_total.to_i, sale_payment.sale_payment_id, kbz_pay_method.gateway_url, kbz_pay_method.auth_token, kbz_pay_method.merchant_account_id, kbz_pay_method.additional_parameters)
         end
       end
 
diff --git a/app/models/kbz_pay.rb b/app/models/kbz_pay.rb
index 90fbac14..5893e048 100644
--- a/app/models/kbz_pay.rb
+++ b/app/models/kbz_pay.rb
@@ -3,21 +3,22 @@ class KbzPay
   KBZ_PAY = 'KBZPay'
 
   def self.pay(amount, receipt_no, url, key, app_id, code)
+    shop = Shop.first
+    prefix = shop.shop_code
+    receipt_no = "#{prefix}#{receipt_no}"
 
     datetime = DateTime.now.strftime("%d%m%Y%H%M")
     kbz_app_id = app_id
-    kbz_merch_code = code
-    # kbz_app_id = "kp1e78f7efddca190042638341afb88d"
-    # kbz_merch_code = "200004"
+    kbz_merch_code = code    
+    kbz_api_key = key
+    kbz_provider_url = "#{url}/precreate"
+
     kbz_method = 'kbz.payment.precreate'
     kbz_trade_type = "PAY_BY_QRCODE"
-    kbz_api_key = key
-    # kbz_api_key = "code2lab123456"
     kbz_version = "1.0"
-    kbz_provider_url = url
-    # kbz_provider_url = "http://api.kbzpay.com/payment/gateway/uat/precreate"
     kbz_currency = "MMK"
     kbz_callback_url = "https://staging-v2.doemal.com/api/v3/ordering/kbz_callback"
+
     nounce_str = SecureRandom.base64(32).first(32).upcase
 
     params = "appid="+kbz_app_id+"&merch_code="+kbz_merch_code+"&merch_order_id="+receipt_no.to_s+"&method="+kbz_method+"&nonce_str="+nounce_str.to_s+"&notify_url="+ kbz_callback_url + "&timeout_express=20m&timestamp="+datetime+"&total_amount="+amount.to_s+"&trade_type="+kbz_trade_type+"&trans_currency="+ kbz_currency+"&version="+kbz_version+"&key="+kbz_api_key
@@ -48,29 +49,35 @@ class KbzPay
         :headers => { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
     )
     Rails.logger.info result
+    Rails.logger.info '===================================='
     if result['Response']['result'] == "SUCCESS"
       #TODO QR return
       qr = result['Response']['qrCode']
       return true, qr
     else
+      # Rails.logger.debug result['Response']
       return false, result['Response']
-      puts result['Response']
     end
     
 	end
 
-  def self.query(receipt_no, current_user)
+  def self.query(receipt_no, current_user, url, key, app_id, code)
+    shop = Shop.first
+    prefix = shop.shop_code
+    receipt_no = "#{prefix}#{receipt_no}"
     amount = 0
     datetime = DateTime.now.strftime("%d%m%Y%H%M")
-    kbz_app_id = "kp1e78f7efddca190042638341afb88d"
-    kbz_merch_code = "200004"
+    kbz_app_id = app_id
+    kbz_merch_code = code    
+    kbz_api_key = key
+    kbz_provider_url = "#{url}/queryorder"
+
     kbz_method = 'kbz.payment.queryorder'
-    kbz_trade_type = "APP"
-    kbz_api_key = "code2lab123456"
+    kbz_trade_type = "PAY_BY_QRCODE"
     kbz_version = "1.0"
-    kbz_provider_url = "http://api.kbzpay.com/payment/gateway/uat/queryorder"
     kbz_currency = "MMK"
     kbz_callback_url = "https://staging-v2.doemal.com/api/v3/ordering/kbz_callback"
+
     nounce_str = SecureRandom.base64(32).first(32).upcase
 
     params = "appid="+kbz_app_id+"&merch_code="+kbz_merch_code+"&merch_order_id="+receipt_no.to_s+"&method="+kbz_method+"&nonce_str="+nounce_str.to_s+"&timestamp="+datetime+"&version="+kbz_version+"&key="+kbz_api_key
@@ -101,6 +108,8 @@ class KbzPay
         merch_order_id = result['Response']['merch_order_id']
         cash = result['Response']['total_amount']
 
+        merch_order_id.slice! "#{prefix}"
+
         sp = SalePayment.find(merch_order_id)
         if !sp.nil?
           if sp.payment_status == 'pending'
diff --git a/app/models/sale_item.rb b/app/models/sale_item.rb
index 86e9cabc..f813f111 100755
--- a/app/models/sale_item.rb
+++ b/app/models/sale_item.rb
@@ -62,29 +62,29 @@ class SaleItem < ApplicationRecord
       item.save
       menu_category = MenuCategory.get_menu_category(item.product_code) #get menu category for menu items
 
-      sale_item = SaleItem.new
-      sale_item.menu_category_code = menu_category.code ? menu_category.code : nil
-      sale_item.menu_category_name = menu_category.name
-      sale_item.product_code = item.product_code
-      sale_item.item_instance_code = item.item_instance_code
-      sale_item.product_name = item.product_name + " (#{type.upcase})"
-      sale_item.product_alt_name = item.product_alt_name
-      sale_item.account_id = item.account_id
-      sale_item.status = type
-      sale_item.remark = type
-      if type == "foc" || type == "promotion" || type == "void" || type == "waste" || type == "spoile"
-        sale_item.qty = qty * (-1)
-      else
-        sale_item.qty = qty
-      end
+      # sale_item = SaleItem.new
+      # sale_item.menu_category_code = menu_category.code ? menu_category.code : nil
+      # sale_item.menu_category_name = menu_category.name
+      # sale_item.product_code = item.product_code
+      # sale_item.item_instance_code = item.item_instance_code
+      # sale_item.product_name = item.product_name + " (#{type.upcase})"
+      # sale_item.product_alt_name = item.product_alt_name
+      # sale_item.account_id = item.account_id
+      # sale_item.status = type
+      # sale_item.remark = type
+      # if type == "foc" || type == "promotion" || type == "void" || type == "waste" || type == "spoile"
+      #   sale_item.qty = qty * (-1)
+      # else
+      #   sale_item.qty = qty
+      # end
 
-      sale_item.unit_price = item_price # * (-1)
-      sale_item.taxable_price = (price) * (-1)
-      sale_item.price = (price) * (-1)
+      # sale_item.unit_price = item_price # * (-1)
+      # sale_item.taxable_price = (price) * (-1)
+      # sale_item.price = (price) * (-1)
 
-      sale_item.is_taxable = 1
-      sale_item.sale_id = sale_id
-      sale_item.save
+      # sale_item.is_taxable = 1
+      # sale_item.sale_id = sale_id
+      # sale_item.save
       sale =  Sale.find(sale_id)
       sale.compute_by_sale_items(sale.id, sale.sale_items, sale.total_discount)
   end
diff --git a/app/models/sale_payment.rb b/app/models/sale_payment.rb
index 53d9f1cc..ea9a4965 100755
--- a/app/models/sale_payment.rb
+++ b/app/models/sale_payment.rb
@@ -31,10 +31,11 @@ class SalePayment < ApplicationRecord
 
   def self.get_kbz_pay_amount(sale_id, current_user)
     amount = 0
+    kbz_pay_method = PaymentMethodSetting.where(:payment_method => KbzPay::KBZ_PAY).last
     sale_payment = SalePayment.where('sale_id=? and payment_method=? and payment_status!=?', sale_id, KbzPay::KBZ_PAY, 'dead').last
-    if !sale_payment.nil?
+    if !sale_payment.nil? and !kbz_pay_method.nil?
       if sale_payment.payment_status == 'pending'
-        amount = KbzPay.query(sale_payment.id, current_user)
+        amount = KbzPay.query(sale_payment.id, current_user, kbz_pay_method.gateway_url, kbz_pay_method.auth_token, kbz_pay_method.merchant_account_id, kbz_pay_method.additional_parameters)
       elsif sale_payment.payment_status == 'paid'
         amount = sale_payment.payment_amount
       end