diff --git a/base_tier_validation/models/tier_validation.py b/base_tier_validation/models/tier_validation.py
index d00e1df6b2..0caeb8c0d7 100644
--- a/base_tier_validation/models/tier_validation.py
+++ b/base_tier_validation/models/tier_validation.py
@@ -12,7 +12,7 @@
 from odoo.osv.expression import OR
 from odoo.tools.misc import frozendict
 
-BASE_EXCEPTION_FIELDS = ["message_follower_ids", "access_token"]
+BASE_EXCEPTION_FIELDS = ["message_follower_ids", "access_token", "need_validation"]
 
 
 class TierValidation(models.AbstractModel):
@@ -70,6 +70,9 @@ class TierValidation(models.AbstractModel):
     )
     has_comment = fields.Boolean(compute="_compute_has_comment")
     next_review = fields.Char(compute="_compute_next_review")
+    is_reevaluation_required = fields.Boolean(
+        compute="_compute_is_reevaluation_required"
+    )
 
     def _compute_has_comment(self):
         for rec in self:
@@ -206,6 +209,27 @@ def _compute_next_review(self):
             )[:1]
             rec.next_review = review and _("Next: %s") % review.name or ""
 
+    def _compute_is_reevaluation_required(self):
+        for rec in self:
+            if isinstance(rec.id, models.NewId):
+                rec.is_reevaluation_required = False
+                continue
+            tiers = (
+                self.env["tier.definition"]
+                .with_context(active_test=True)
+                .search(
+                    [
+                        ("model", "=", self._name),
+                        ("company_id", "in", [False] + self.env.company.ids),
+                    ]
+                )
+            )
+            rec.is_reevaluation_required = False
+            valid_tiers = tiers.filtered(lambda x: rec.evaluate_tier(x))
+            if valid_tiers and rec.review_ids.definition_id:
+                if len(valid_tiers) != len(rec.review_ids.definition_id):
+                    rec.is_reevaluation_required = True
+
     @api.model
     def _calc_reviews_validated(self, reviews):
         """Override for different validation policy."""
@@ -677,6 +701,13 @@ def restart_validation(self):
                     getattr(self, subscribe)(partner_ids=partners_to_notify_ids)
                 rec._notify_restarted_review()
 
+    def reevaluate_reviews(self):
+        reviews = self.env["tier.review"]
+        for rec in self:
+            rec._compute_need_validation()
+            reviews += rec.request_validation()
+        return reviews
+
     @api.model
     def _update_counter(self, review_counter):
         self.review_ids._compute_can_review()
diff --git a/base_tier_validation/templates/tier_validation_templates.xml b/base_tier_validation/templates/tier_validation_templates.xml
index 9629b2de62..e5f2110f05 100644
--- a/base_tier_validation/templates/tier_validation_templates.xml
+++ b/base_tier_validation/templates/tier_validation_templates.xml
@@ -18,11 +18,18 @@
                 ('#{state_field}', '#{state_operator}', #{state_value})]}"
                 type="object"
             />
+            <button
+                name="reevaluate_reviews"
+                string="Reevaluate Reviews"
+                t-attf-attrs="{'invisible': ['|',('is_reevaluation_required', '!=', True),('#{state_field}', '#{state_operator}', #{state_value})]}"
+                type="object"
+            />
         </div>
     </template>
     <template id="tier_validation_label">
         <div>
             <field name="need_validation" invisible="1" />
+            <field name="is_reevaluation_required" invisible="1" />
             <field name="validated" invisible="1" />
             <field name="rejected" invisible="1" />
             <div
diff --git a/base_tier_validation/tests/test_tier_validation.py b/base_tier_validation/tests/test_tier_validation.py
index 40f278b688..e1c76718c5 100644
--- a/base_tier_validation/tests/test_tier_validation.py
+++ b/base_tier_validation/tests/test_tier_validation.py
@@ -905,6 +905,88 @@ def test_25_change_field_exception_validation(self):
             )
         self.assertEqual(self.test_record.test_validation_field, 4)
 
+    def test_27_reevaluate_validation(self):
+        # Create new test record
+        test_record = self.test_model.create(
+            {"test_field": 100, "test_validation_field": 15}
+        )
+        # Create tier definitions
+        self.tier_def_obj.create(
+            {
+                "model_id": self.tester_model.id,
+                "review_type": "individual",
+                "reviewer_id": self.test_user_1.id,
+                "definition_domain": "[('test_field', '>', 100)]",
+            }
+        )
+        # Request validation
+        reviews = test_record.with_user(self.test_user_2.id).request_validation()
+        # Check need validation
+        self.assertTrue(test_record.need_validation)
+        self.assertEqual(len(reviews), 1)
+
+        # Now record is not validated yet and new definition create,
+        # and then we reevaluate object then it will add new definition validation
+        # also in current object
+        self.tier_def_obj.create(
+            {
+                "model_id": self.tester_model.id,
+                "review_type": "individual",
+                "reviewer_id": self.test_user_1.id,
+                "definition_domain": "[('test_validation_field', '>', 10)]",
+            }
+        )
+
+        # Reevaluate Validation
+        reviews = test_record.with_user(self.test_user_2.id).reevaluate_reviews()
+        # Check need validation
+        self.assertTrue(test_record.need_validation)
+        self.assertEqual(len(reviews), 2)
+
+    def test_28_reevaluate_validation(self):
+        # Create new test record
+        test_record = self.test_model.create(
+            {"test_field": 100, "test_validation_field": 15}
+        )
+        # Create tier definitions
+        # 1st defination to check test_field
+        self.tier_def_obj.create(
+            {
+                "model_id": self.tester_model.id,
+                "review_type": "individual",
+                "reviewer_id": self.test_user_1.id,
+                "definition_domain": "[('test_field', '>', 100)]",
+            }
+        )
+        # 2nd definition will be trigger only when there is
+        # new message with body "This record need extra validation"
+        test_message = "This record need extra validation"
+        self.tier_def_obj.create(
+            {
+                "model_id": self.tester_model.id,
+                "review_type": "individual",
+                "reviewer_id": self.test_user_1.id,
+                "definition_domain": "[('message_ids.body', 'ilike', '%s')]"
+                % (test_message),
+            }
+        )
+
+        # Request validation
+        reviews = test_record.with_user(self.test_user_2.id).request_validation()
+        # Check need validation
+        self.assertTrue(test_record.need_validation)
+        self.assertEqual(len(reviews), 1)
+
+        # now post new message "This record need extra validation",
+        # it will need to reevaluate record and will add new tier validation
+        test_record.with_user(self.test_user_2.id).message_post(body=test_message)
+
+        # Reevaluate Validation
+        reviews = test_record.with_user(self.test_user_2.id).reevaluate_reviews()
+        # Check need validation
+        self.assertTrue(test_record.need_validation)
+        self.assertEqual(len(reviews), 2)
+
 
 @tagged("at_install")
 class TierTierValidationView(CommonTierValidation):