diff --git a/agreement_legal/__manifest__.py b/agreement_legal/__manifest__.py
index 84cf9123d..41b061324 100644
--- a/agreement_legal/__manifest__.py
+++ b/agreement_legal/__manifest__.py
@@ -14,6 +14,7 @@
     "version": "14.0.2.4.1",
     "depends": ["contacts", "agreement", "product"],
     "data": [
+        "data/cron.xml",
         "data/ir_sequence.xml",
         "data/agreement_stage.xml",
         "data/agreement_type.xml",
diff --git a/agreement_legal/data/cron.xml b/agreement_legal/data/cron.xml
new file mode 100644
index 000000000..9098de89c
--- /dev/null
+++ b/agreement_legal/data/cron.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo noupdate="1">
+    <!-- Add warning days -->
+    <record id="mail_activity_review_agreement" model="mail.activity.type">
+        <field name="name">Agreement needs a review</field>
+        <field name="summary">note</field>
+        <field name="category">default</field>
+        <field name="res_model_id" ref="model_agreement" />
+        <field name="icon">fa-tasks</field>
+        <field name="delay_count">0</field>
+    </record>
+    <!--Test warning days -->
+    <record model="ir.cron" forcecreate="True" id="ir_cron_test_acc_move_except">
+        <field name="name">Agreement: Check to Review Days</field>
+        <field name="model_id" ref="agreement_legal.model_agreement" />
+        <field name="state">code</field>
+        <field name="code">model._alert_to_review_date()</field>
+        <field name="user_id" ref="base.user_root" />
+        <field name="interval_number">20</field>
+        <field name="interval_type">minutes</field>
+        <field name="numbercall">-1</field>
+        <field name="doall" eval="False" />
+        <field name="active" eval="True" />
+    </record>
+</odoo>
diff --git a/agreement_legal/models/agreement.py b/agreement_legal/models/agreement.py
index 947deffb2..59e67c35d 100644
--- a/agreement_legal/models/agreement.py
+++ b/agreement_legal/models/agreement.py
@@ -3,6 +3,7 @@
 
 import ast
 import json as simplejson
+from datetime import timedelta
 
 from lxml import etree
 
@@ -293,6 +294,44 @@ class Agreement(models.Model):
     readonly = fields.Boolean(
         related="stage_id.readonly",
     )
+    readonly = fields.Boolean(
+        related="stage_id.readonly",
+    )
+    to_review_date = fields.Date(
+        compute="_compute_to_review_date",
+        store=True,
+        readonly=False,
+        help="Date used to warn us some days before agreement expires",
+    )
+
+    @api.depends("agreement_type_id", "end_date")
+    def _compute_to_review_date(self):
+        for record in self:
+            if record.end_date:
+                record.to_review_date = record.end_date + timedelta(
+                    days=-record.agreement_type_id.review_days
+                )
+
+    @api.model
+    def _alert_to_review_date(self):
+        agreements = self.search(
+            [
+                ("to_review_date", "=", fields.Date.today()),
+                ("agreement_type_id.review_user_id", "!=", False),
+            ]
+        )
+        for agreement in agreements:
+            if (
+                self.env["mail.activity"].search_count(
+                    [("res_id", "=", agreement.id), ("res_model", "=", self._name)]
+                )
+                == 0
+            ):
+                agreement.activity_schedule(
+                    "agreement_legal.mail_activity_review_agreement",
+                    user_id=agreement.agreement_type_id.review_user_id.id,
+                    note=_("Your activity is going to end soon"),
+                )
 
     # compute the dynamic content for jinja expression
     def _compute_dynamic_description(self):
diff --git a/agreement_legal/models/agreement_type.py b/agreement_legal/models/agreement_type.py
index b1add48e5..2264984c8 100644
--- a/agreement_legal/models/agreement_type.py
+++ b/agreement_legal/models/agreement_type.py
@@ -11,3 +11,7 @@ class AgreementType(models.Model):
     agreement_subtypes_ids = fields.One2many(
         "agreement.subtype", "agreement_type_id", string="Sub-Types"
     )
+    review_user_id = fields.Many2one(
+        "res.users", help="User assigned automatically the activity on review date"
+    )
+    review_days = fields.Integer()
diff --git a/agreement_legal/tests/test_agreement.py b/agreement_legal/tests/test_agreement.py
index 93c9465d9..7fd75f4d2 100644
--- a/agreement_legal/tests/test_agreement.py
+++ b/agreement_legal/tests/test_agreement.py
@@ -148,3 +148,46 @@ class TestAgreement(TransactionCase):
         self.test_agreement.create_new_version()
         self.assertEqual(self.test_agreement.state, "draft")
         self.assertEqual(len(self.test_agreement.previous_version_agreements_ids), 1)
+
+    def test_cron(self):
+        self.agreement_type.write(
+            {"review_user_id": self.env.user.id, "review_days": 0}
+        )
+        self.agreement_type.flush()
+        self.test_agreement.write({"agreement_type_id": self.agreement_type.id})
+        self.test_agreement.flush()
+        self.test_agreement.refresh()
+        self.assertFalse(
+            self.env["mail.activity"].search_count(
+                [
+                    ("res_id", "=", self.test_agreement.id),
+                    ("res_model", "=", self.test_agreement._name),
+                ]
+            )
+        )
+        self.env["agreement"]._alert_to_review_date()
+        self.assertFalse(
+            self.env["mail.activity"].search_count(
+                [
+                    ("res_id", "=", self.test_agreement.id),
+                    ("res_model", "=", self.test_agreement._name),
+                ]
+            )
+        )
+        self.test_agreement.to_review_date = fields.Date.today()
+        self.env["agreement"]._alert_to_review_date()
+        self.assertTrue(
+            self.env["mail.activity"].search_count(
+                [
+                    ("res_id", "=", self.test_agreement.id),
+                    ("res_model", "=", self.test_agreement._name),
+                ]
+            )
+        )
+
+    def test_partner_action(self):
+        action = self.test_agreement.partner_id.action_open_agreement()
+        self.assertIn(
+            self.test_agreement, self.env[action["res_model"]].search(action["domain"])
+        )
+        self.assertEqual(1, self.test_agreement.partner_id.agreements_count)
diff --git a/agreement_legal/views/agreement.xml b/agreement_legal/views/agreement.xml
index 8471e89b9..ce2a04650 100644
--- a/agreement_legal/views/agreement.xml
+++ b/agreement_legal/views/agreement.xml
@@ -226,6 +226,10 @@
                                 name="end_date"
                                 attrs="{'required': [('is_template', '=', False)], 'invisible': [('is_template', '=', True)]}"
                             />
+                            <field
+                                name="to_review_date"
+                                attrs="{'required': [('is_template', '=', False), ('end_date', '!=', False)], 'invisible': [('is_template', '=', True)]}"
+                            />
                             <field name="expiration_notice" />
                             <field name="change_notice" />
                             <field
@@ -523,6 +527,11 @@
                     string="Templates"
                     domain="[('active','=',True),('is_template', '=', True)]"
                 />
+                <filter
+                    name="filter_to_review"
+                    string="Agreements to review"
+                    domain="[('to_review_date', '&lt;=', context_today().strftime('%Y-%m-%d')), ('end_date', '&gt;=', context_today().strftime('%Y-%m-%d'))]"
+                />
                 <filter
                     name="group_partner_id"
                     string="Partners"
diff --git a/agreement_legal/views/agreement_type.xml b/agreement_legal/views/agreement_type.xml
index 91e059f71..2f5b1fbcd 100644
--- a/agreement_legal/views/agreement_type.xml
+++ b/agreement_legal/views/agreement_type.xml
@@ -18,6 +18,9 @@
         <field name="model">agreement.type</field>
         <field name="inherit_id" ref="agreement.agreement_type_form_view" />
         <field name="arch" type="xml">
+            <xpath expr="//group[@name='main']" position="inside">
+                <field name="review_user_id" />
+            </xpath>
             <xpath expr="//sheet" position="inside">
                 <field name="agreement_subtypes_ids" nolabel="1">
                     <tree editable="bottom">