diff --git a/front-end/meteor-device-spy/client/client.js b/front-end/meteor-device-spy/client/client.js
index 0a48af8..4d3d2ea 100644
--- a/front-end/meteor-device-spy/client/client.js
+++ b/front-end/meteor-device-spy/client/client.js
@@ -8,7 +8,7 @@ Template.devices_list.device = function () {
 Template.devices_list.get_name_by_id = function () {
   var owner = Users.findOne({_id: this.owner_id});
   if (!owner) return "Не задано";
-  return owner.name + " " + owner.sername;
+  return owner.name + " " + owner.surname;
 };
 // ----------
 
diff --git a/front-end/meteor-device-spy/server/rest_api.js b/front-end/meteor-device-spy/server/rest_api.js
index 3fccdb6..7bdbf3e 100644
--- a/front-end/meteor-device-spy/server/rest_api.js
+++ b/front-end/meteor-device-spy/server/rest_api.js
@@ -13,9 +13,18 @@ Meteor.startup(function () {
     var param = this.params.param;
     var mac = param.substring(0, 12);
     var uid = param.substring(13);
-
+    
+    mac = mac.toUpperCase();
     var user = Users.findOne({MAC: mac});
-    if (!user) return "Can't find such MAC-address in db";
+    if (!user) {
+
+      mac = mac.toLowerCase();
+      user = Users.findOne({MAC: mac});
+      if (!user)
+        return res+" Can't find such MAC-address in db";
+        return "Can't find such MAC-address in db";
+
+    }
 
     var d = Devices.findOne({id: uid});
     if (!d) return "Can't find such device";