diff --git a/custom/js/helper.js b/custom/js/helper.js
index dd4b497..b742472 100644
--- a/custom/js/helper.js
+++ b/custom/js/helper.js
@@ -26,33 +26,35 @@ function renderClientList(data) {
                             
                             
                                 
                                       
-                                    
+                                        data-clientname="${obj.Client.name}" ${obj.QRCode != "" ? '' : ' disabled'}>QR code
                                 
                                       
-                                    
                                 
-                                
        
-                                    
                                  ${obj.Client.name}
diff --git a/templates/base.html b/templates/base.html
index 5d3fe92..234be27 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -76,9 +76,7 @@