diff --git a/coworking_coworker/models/res_partner.py b/coworking_coworker/models/res_partner.py
index ddec5fe..868f351 100644
--- a/coworking_coworker/models/res_partner.py
+++ b/coworking_coworker/models/res_partner.py
@@ -10,8 +10,8 @@ class ResPartner(models.Model):
     _inherit = 'res.partner'
 
     is_coworker = fields.Boolean('Coworker', default=False)
-    # coworker_count = fields.Integer('Number of coworker',
-    #                                 compute='_compute_coworker_count')
+    coworker_count = fields.Integer('Number of coworker',
+                                    compute='_compute_coworker_count')
 
 
     company_ids = fields.One2many(
@@ -34,9 +34,8 @@ class ResPartner(models.Model):
     @api.depends('is_coworker')
     def _compute_coworker_count(self):
         """ Computes number of coworker """
-        for res_partner in self:
-            if self.is_coworker():
-                self.coworker_count = len(self.is_coworker)
+        for coworker in self:
+            coworker.coworker_count = len(coworker.coworker_type)
 
     @api.depends('street', 'zip', 'city')
     def _compute_full_contact_adress(self):
diff --git a/coworking_coworker/views/res_partner_views.xml b/coworking_coworker/views/res_partner_views.xml
index 5aa155b..eb379ed 100644
--- a/coworking_coworker/views/res_partner_views.xml
+++ b/coworking_coworker/views/res_partner_views.xml
@@ -11,8 +11,7 @@
         <field name="is_coworker" />
         <field name="coworker_type"
           attrs="{'invisible': [('is_coworker','=', False)]}" />
-        <field name="contact_date"
-          attrs="{'invisible': [('is_coworker','=', False)]}"/>
+        <field name="contact_date" />
       </field>
       <field name="email" position="after">
           <field name="url" />
@@ -42,11 +41,16 @@
     <field name="model">res.partner</field>
     <field name="inherit_id" ref ="base.view_res_partner_filter" />
     <field name="arch" type="xml">
-      <xpath expr="//search" position="inside">
+      <search position="inside">
         <filter name="is_coworker" string="Coworker"
-          domain="[('is_coworker','!=',False)]" />
-      </xpath>
+          domain="[('is_coworker','=',True)]" />
+        <separator />
 
+        <filter name="group_month" string="Month"
+          context="{'group_by': 'contact_date:month'}" />
+        <filter name="group_year" string="Year"
+          context="{'group_by': 'contact_date:year'}" />
+      </search>
     </field>
   </record>
 
@@ -73,7 +77,7 @@
 
 <!-- Calendar -->
   <act_window id="contacts.action_contacts" name="Contacts"
-    res_model="res.partner" view_mode="kanban,form,calendar,graph" />
+    res_model="res.partner" view_mode="kanban,form,calendar,graph,pivot" />
 
   <record id="view_calendar_res_partner" model="ir.ui.view">
     <field name="name">res.partner.calendar</field>
@@ -93,20 +97,21 @@
   <field name="arch" type="xml">
    <graph type="bar">
      <field name="is_coworker" />
-     <field name="is_coworker" type="measure" />
    </graph>
   </field>
   </record>
 
-  <!-- <record id="view_pivot_res_partner" model="ir.ui.view">
+  <record id="view_pivot_res_partner" model="ir.ui.view">
+  <field name="name">res.partner.pivot</field>
+  <field name="model">res.partner</field>
    <field name="arch" type="xml">
      <pivot>
        <field name="is_coworker" type="col" />
        <field name="user_id" />
-       <field name="date_deadline" interval="week" />
-       <field name="effort_estimate" type="measure" />
+       <field name="contact_date" interval="week" />
+
      </pivot>
    </field>
   </record>
- -->
+
 </odoo>