diff --git a/mitel_ommclient2/client.py b/mitel_ommclient2/client.py
index c24a61d..fcc9490 100644
--- a/mitel_ommclient2/client.py
+++ b/mitel_ommclient2/client.py
@@ -3,6 +3,7 @@
 from .connection import Connection
 from . import exceptions
 from . import messages
+from . import types
 
 class OMMClient2:
     """
@@ -152,3 +153,22 @@ class OMMClient2:
         if r.errCode is None:
             return True
         return False
+
+    def set_user_name(self, uid, name):
+        """
+            Get PP user
+
+            :param uid: User id
+        """
+        t = types.PPUserType()
+        t.uid = uid
+        t.name = name
+        m = messages.SetPPUser()
+        m.childs.user = [t]
+        print(m)
+        r = self.connection.request(m)
+
+        r.raise_on_error()
+        if r.childs.user is None:
+            return None
+        return r.childs.user[0]
diff --git a/mitel_ommclient2/messages/__init__.py b/mitel_ommclient2/messages/__init__.py
index 7b9b488..36ebf85 100644
--- a/mitel_ommclient2/messages/__init__.py
+++ b/mitel_ommclient2/messages/__init__.py
@@ -44,8 +44,11 @@ class Message:
 
         def __setattr__(self, name, value):
             if name in self.CHILDS.keys():
-                if self.CHILDS[name] is not None and type(value) != self.CHILDS[name]:
+                if not isinstance(value, list):
                     raise TypeError()
+                for v in value:
+                    if self.CHILDS[name] is not None and type(v) != self.CHILDS[name]:
+                        raise TypeError()
                 self._child_dict[name] = value
             else:
                 object.__setattr__(self, name, value)
@@ -136,6 +139,7 @@ from .getppdev import GetPPDev, GetPPDevResp
 from .getppuser import GetPPUser, GetPPUserResp
 from .open import Open, OpenResp
 from .ping import Ping, PingResp
+from .setppuser import SetPPUser, SetPPUserResp
 
 def construct(request):
     """
@@ -149,12 +153,13 @@ def construct(request):
         root.setAttribute(str(k), str(v))
 
 
-    for k, v in request._childs.items():
-        child = message.createElement(k)
-        if v is not None:
-            for c_k, c_v in v.items():
-                child.setAttribute(str(c_k), str(c_v))
-        root.appendChild(child)
+    for child_name, child_list in request._childs.items():
+        if child_list is not None:
+            for child_list_item in child_list:
+                child = message.createElement(child_name)
+                for child_item_key, child_item_value in child_list_item._attrs.items():
+                    child.setAttribute(str(child_item_key), str(child_item_value))
+                root.appendChild(child)
     return root.toxml()
 
 def parse(message):
diff --git a/mitel_ommclient2/messages/setppuser.py b/mitel_ommclient2/messages/setppuser.py
new file mode 100644
index 0000000..6141273
--- /dev/null
+++ b/mitel_ommclient2/messages/setppuser.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+from . import Request, Response, request_type, response_type
+from ..types import PPUserType
+
+
+@request_type
+class SetPPUser(Request):
+    CHILDS = {
+        "user": PPUserType,
+    }
+
+
+@response_type
+class SetPPUserResp(Response):
+    CHILDS = {
+        "user": PPUserType,
+    }