diff --git a/app/controllers/crm/customers_controller.rb b/app/controllers/crm/customers_controller.rb
index cc00984d..0af08e5d 100644
--- a/app/controllers/crm/customers_controller.rb
+++ b/app/controllers/crm/customers_controller.rb
@@ -45,6 +45,9 @@ class Crm::CustomersController < BaseCrmController
 
     @filter = filter
 
+    #get paypar accountno
+    @paypar_accountno = Customer.where("paypar_account_no IS NOT NULL AND paypar_account_no != ''").pluck("paypar_account_no")
+
     #for create customer on/off
     @create_flag = true
     lookup_customer = Lookup.collection_of('customer_settings')
diff --git a/app/controllers/origami/customers_controller.rb b/app/controllers/origami/customers_controller.rb
index 6f24cf2b..d5e6b524 100644
--- a/app/controllers/origami/customers_controller.rb
+++ b/app/controllers/origami/customers_controller.rb
@@ -93,7 +93,8 @@ class Origami::CustomersController < BaseOrigamiController
     #   @crm_customer.valid?
     # end
     @membership_types = Lookup.collection_of("member_group_type")
-
+    #get paypar accountno
+    @paypar_accountno = Customer.where("paypar_account_no IS NOT NULL AND paypar_account_no != ''").pluck("paypar_account_no")
     #for create customer on/off
     @create_flag = true
     lookup_customer = Lookup.collection_of('customer_settings')
diff --git a/app/views/crm/customers/_new_form.html.erb b/app/views/crm/customers/_new_form.html.erb
index ef5c76ba..5603256c 100644
--- a/app/views/crm/customers/_new_form.html.erb
+++ b/app/views/crm/customers/_new_form.html.erb
@@ -244,8 +244,11 @@
   </div>
 </div>
 <script type="text/javascript">
-
+  var paypar_account_no = [];
   $(function() {
+    paypar_account_no = JSON.parse('<%= @paypar_accountno.to_json.html_safe %>');
+    console.log(paypar_account_no);
+
 // Read Card Reader
     $("#paypar_account_no").on('focus', function(e){               
       if($(this).val() == ''){
@@ -272,9 +275,23 @@
   // get CardNo from Java
   function setCardNo(cardNo){
     if(cardNo.length == 16){
-      $("#paypar_account_no").val(cardNo);
-      $("#search").val(cardNo);
-      $("#type").val("card");
+      if($.inArray(cardNo, paypar_account_no) !== -1){
+        $("#paypar_account_no").val(cardNo);
+        $("#search").val(cardNo);
+        $("#type").val("card");
+      }else{
+        swal({
+          title: 'Oops',
+          text: 'CardNo already registered, Please try another card!',
+          type: 'error',
+          html: true,
+          closeOnConfirm: false,
+          closeOnCancel: false,
+          allowOutsideClick: false
+        }, function () {
+          window.location.reload();
+        });
+      }
     }
   }
 
diff --git a/app/views/origami/customers/index.html.erb b/app/views/origami/customers/index.html.erb
index 585ee33f..e276acfc 100644
--- a/app/views/origami/customers/index.html.erb
+++ b/app/views/origami/customers/index.html.erb
@@ -364,7 +364,10 @@
 <script type="text/javascript">
   var cashier_type = "<%= @cashier_type %>";
   var page     = "<%= @page %>"; 
+  var paypar_account_no = [];
   $(function() {
+    paypar_account_no = JSON.parse('<%= @paypar_accountno.to_json.html_safe %>');
+    console.log(paypar_account_no);
     /* check webview loaded*/
     var webview = <%= @webview %>;
     showHideNavbar(webview);
@@ -479,9 +482,23 @@
   // get CardNo from Java
   function setCardNo(cardNo){
     if(cardNo.length == 16){
-      $("#paypar_account_no").val(cardNo);
-      $("#search").val(cardNo);
-      $("#type").val("card")
+      if($.inArray(cardNo, paypar_account_no) !== -1){
+        $("#paypar_account_no").val(cardNo);
+        $("#search").val(cardNo);
+        $("#type").val("card");
+      }else{
+        swal({
+          title: 'Oops',
+          text: 'CardNo already registered, Please try another card!',
+          type: 'error',
+          html: true,
+          closeOnConfirm: false,
+          closeOnCancel: false,
+          allowOutsideClick: false
+        }, function () {
+          window.location.reload();
+        });
+      }
     }
   }