diff --git a/netforce_clinic/layouts/clinic_nation_form.xml b/netforce_clinic/layouts/clinic_nation_form.xml
index ad0417f..73aae5f 100644
--- a/netforce_clinic/layouts/clinic_nation_form.xml
+++ b/netforce_clinic/layouts/clinic_nation_form.xml
@@ -1,4 +1,5 @@
 <form model="clinic.nation">
     <field name="name"/>
     <field name="code"/>
+    <field name="default"/>
 </form>
diff --git a/netforce_clinic/layouts/clinic_nation_list.xml b/netforce_clinic/layouts/clinic_nation_list.xml
index 91a7974..3ed877f 100644
--- a/netforce_clinic/layouts/clinic_nation_list.xml
+++ b/netforce_clinic/layouts/clinic_nation_list.xml
@@ -1,4 +1,5 @@
 <list model="clinic.nation">
     <field name="name"/>
     <field name="code"/>
+    <field name="default"/>
 </list>
diff --git a/netforce_clinic/models/nation.py b/netforce_clinic/models/nation.py
index 78b0770..7614b85 100644
--- a/netforce_clinic/models/nation.py
+++ b/netforce_clinic/models/nation.py
@@ -8,6 +8,17 @@ class Nation(Model):
     _fields={
         "name": fields.Char("Name",required=True,search=True),
         "code": fields.Char("Code",search=True),
+        'default': fields.Boolean("Default"),
     }
 
+    def write(self,ids,vals,**kw):
+        default=vals.get('default')
+        if default:
+            for obj in self.search_browse([]):
+                if obj.id not in ids:
+                    obj.write({
+                        'default': False,
+                    })
+        super().write(ids,vals,**kw)
+
 Nation.register()
diff --git a/netforce_clinic/models/patient.py b/netforce_clinic/models/patient.py
index 513b392..aee295a 100644
--- a/netforce_clinic/models/patient.py
+++ b/netforce_clinic/models/patient.py
@@ -227,6 +227,12 @@ class Patient(Model):
             code=','.join([dpt.code for dpt in dpts])
         return code
 
+    def _get_nation(self,context={}):
+        nid=None
+        for nt in get_model("clinic.nation").search_browse([['default','=',True]]):
+            nid=nt.id
+        return nid
+
     _defaults={
         #"number": _get_number,
         "number": "",
@@ -241,6 +247,7 @@ class Patient(Model):
         'walkin': 'no',
         'departments': _get_departments,
         'location': _get_default_location,
+        'nation_id': _get_nation,
     }
 
     _sql_constraints=("clinic_patient_key_uniq","unique(name_check,branch_id)","name should be unique"),
@@ -248,12 +255,15 @@ class Patient(Model):
 
     def check_idcard(self,card_type,idcard=''):
         res=True
-        print(card_type , idcard)
+        if not idcard:
+            return False
         if card_type!='identification':
             return False
         if idcard=='/':
             return True 
-        if idcard.isalpha():
+        if not idcard:
+            res=False
+        elif idcard.isalpha():
             res=False
         elif len(idcard)!=13:
             res=False