diff --git a/document_page/models/document_page.py b/document_page/models/document_page.py
index dd9d82b6..b444e514 100644
--- a/document_page/models/document_page.py
+++ b/document_page/models/document_page.py
@@ -9,7 +9,7 @@ class DocumentPage(models.Model):
     """This class is use to manage Document."""
 
     _name = "document.page"
-    _inherit = ['mail.thread']
+    _inherit = ['mail.thread', 'mail.activity.mixin']
     _description = "Document Page"
     _order = 'name'
 
diff --git a/document_page/views/document_page.xml b/document_page/views/document_page.xml
index 6371cef3..edc1a1d5 100644
--- a/document_page/views/document_page.xml
+++ b/document_page/views/document_page.xml
@@ -84,6 +84,7 @@
                 </sheet>
                 <div class="oe_chatter">
                     <field name="message_follower_ids" widget="mail_followers"/>
+                    <field name="activity_ids" widget="mail_activity"/>
                     <field name="message_ids" widget="mail_thread"/>
                 </div>
             </form>