diff --git a/README.md b/README.md
index 69c5528..a0f8ddc 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ addon | version | summary
 [multi_step_wizard](multi_step_wizard/) | 2.0.1.0.0| Multi-Steps Wizards
 [base_technical_features](base_technical_features/) | 2.0.1.1.0| Access to technical features without activating debug mode
 [base_tier_validation_formula](base_tier_validation_formula/) | 2.0.2.0.0|         Formulas for Base tier validation
-[base_tier_validation](base_tier_validation/) | 2.0.2.4.0| Implement a validation process based on tiers.
+[base_tier_validation](base_tier_validation/) | 2.0.2.5.0| Implement a validation process based on tiers.
 [base_search_custom_field_filter](base_search_custom_field_filter/) | 2.0.1.0.0| Add custom filters for fields via UI
 [base_revision](base_revision/) | 2.0.1.0.1| Keep track of revised document
 [base_export_manager](base_export_manager/) | 2.0.1.0.1| Manage model export profiles
diff --git a/base_tier_validation/__manifest__.py b/base_tier_validation/__manifest__.py
index a0476c3..b54ce41 100644
--- a/base_tier_validation/__manifest__.py
+++ b/base_tier_validation/__manifest__.py
@@ -3,7 +3,7 @@
 {
     "name": "Base Tier Validation",
     "summary": "Implement a validation process based on tiers.",
-    "version": "2.0.2.4.0",
+    "version": "2.0.2.5.0",
     "development_status": "Mature",
     "maintainers": ["LoisRForgeFlow"],
     "category": "Tools",
diff --git a/base_tier_validation/i18n/base_tier_validation.pot b/base_tier_validation/i18n/base_tier_validation.pot
index 7fea642..8cf7107 100644
--- a/base_tier_validation/i18n/base_tier_validation.pot
+++ b/base_tier_validation/i18n/base_tier_validation.pot
@@ -106,7 +106,7 @@ msgstr ""
 
 #. module: base_tier_validation
 #: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__group
-msgid "Any user in a specific group."
+msgid "Any user in a specific group"
 msgstr ""
 
 #. module: base_tier_validation
@@ -237,6 +237,11 @@ msgstr ""
 msgid "Done by"
 msgstr ""
 
+#. module: base_tier_validation
+#: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__field
+msgid "Field in related record"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_review.py:0
 #, python-format
@@ -406,6 +411,12 @@ msgstr ""
 msgid "Reviewer"
 msgstr ""
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_field_id
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_field_id
+msgid "Reviewer field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_group_id
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_group_id
@@ -461,6 +472,12 @@ msgstr ""
 msgid "The review has been reset by %s."
 msgstr ""
 
+#. module: base_tier_validation
+#: code:addons/base_tier_validation/models/tier_review.py:0
+#, python-format
+msgid "There are no res.users in the selected field"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_validation.py:0
 #, python-format
@@ -531,6 +548,11 @@ msgstr ""
 msgid "Users"
 msgstr ""
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__valid_reviewer_field_ids
+msgid "Valid Reviewer Field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_validation_label
 msgid "Validate"
diff --git a/base_tier_validation/i18n/es.po b/base_tier_validation/i18n/es.po
index 0e09019..964f694 100644
--- a/base_tier_validation/i18n/es.po
+++ b/base_tier_validation/i18n/es.po
@@ -120,8 +120,8 @@ msgstr "Todos"
 
 #. module: base_tier_validation
 #: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__group
-msgid "Any user in a specific group."
-msgstr "Cualquier usuario en el grupo especificado."
+msgid "Any user in a specific group"
+msgstr ""
 
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_definition_view_form
@@ -253,6 +253,11 @@ msgstr "Hecho Por"
 msgid "Done by"
 msgstr "Hecho Por"
 
+#. module: base_tier_validation
+#: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__field
+msgid "Field in related record"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_review.py:0
 #, python-format
@@ -429,6 +434,12 @@ msgstr "Revisor"
 msgid "Reviewer"
 msgstr "Revisor"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_field_id
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_field_id
+msgid "Reviewer field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_group_id
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_group_id
@@ -484,6 +495,12 @@ msgstr "Esta operación está en proceso de validación."
 msgid "The review has been reset by %s."
 msgstr ""
 
+#. module: base_tier_validation
+#: code:addons/base_tier_validation/models/tier_review.py:0
+#, python-format
+msgid "There are no res.users in the selected field"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_validation.py:0
 #, python-format
@@ -558,6 +575,11 @@ msgstr ""
 msgid "Users"
 msgstr "Usuarios"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__valid_reviewer_field_ids
+msgid "Valid Reviewer Field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_validation_label
 msgid "Validate"
@@ -598,6 +620,9 @@ msgstr "Validaciones"
 msgid "e.g. Tier Validation for..."
 msgstr "ej. Validación de Nivel por..."
 
+#~ msgid "Any user in a specific group."
+#~ msgstr "Cualquier usuario en el grupo especificado."
+
 #~ msgid "Tier"
 #~ msgstr "Nivel"
 
diff --git a/base_tier_validation/i18n/fr.po b/base_tier_validation/i18n/fr.po
index b9f7010..27311fd 100644
--- a/base_tier_validation/i18n/fr.po
+++ b/base_tier_validation/i18n/fr.po
@@ -122,8 +122,8 @@ msgstr "Tout"
 
 #. module: base_tier_validation
 #: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__group
-msgid "Any user in a specific group."
-msgstr "Tout utilisateur d'un groupe spécifique."
+msgid "Any user in a specific group"
+msgstr ""
 
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_definition_view_form
@@ -253,6 +253,11 @@ msgstr "Fait par"
 msgid "Done by"
 msgstr "Fait par"
 
+#. module: base_tier_validation
+#: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__field
+msgid "Field in related record"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_review.py:0
 #, python-format
@@ -422,6 +427,12 @@ msgstr "Vérification"
 msgid "Reviewer"
 msgstr "Vérificateur"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_field_id
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_field_id
+msgid "Reviewer field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_group_id
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_group_id
@@ -477,6 +488,12 @@ msgstr ""
 msgid "The review has been reset by %s."
 msgstr ""
 
+#. module: base_tier_validation
+#: code:addons/base_tier_validation/models/tier_review.py:0
+#, python-format
+msgid "There are no res.users in the selected field"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_validation.py:0
 #, python-format
@@ -547,6 +564,11 @@ msgstr "A faire par"
 msgid "Users"
 msgstr "Utilisateurs"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__valid_reviewer_field_ids
+msgid "Valid Reviewer Field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_validation_label
 msgid "Validate"
@@ -585,3 +607,6 @@ msgstr ""
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_definition_view_form
 msgid "e.g. Tier Validation for..."
 msgstr "ie Validation par un tiers pour..."
+
+#~ msgid "Any user in a specific group."
+#~ msgstr "Tout utilisateur d'un groupe spécifique."
diff --git a/base_tier_validation/i18n/nl_NL.po b/base_tier_validation/i18n/nl_NL.po
index 7f5c480..b9c0784 100644
--- a/base_tier_validation/i18n/nl_NL.po
+++ b/base_tier_validation/i18n/nl_NL.po
@@ -109,8 +109,8 @@ msgstr "Alle"
 
 #. module: base_tier_validation
 #: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__group
-msgid "Any user in a specific group."
-msgstr "Elke gebruiker in een specifieke groep."
+msgid "Any user in a specific group"
+msgstr ""
 
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_definition_view_form
@@ -240,6 +240,11 @@ msgstr "Gedaan door"
 msgid "Done by"
 msgstr "Gedaan door"
 
+#. module: base_tier_validation
+#: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__field
+msgid "Field in related record"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_review.py:0
 #, python-format
@@ -411,6 +416,12 @@ msgstr "Beoordeling"
 msgid "Reviewer"
 msgstr "Beoordelaar"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_field_id
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_field_id
+msgid "Reviewer field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_group_id
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_group_id
@@ -466,6 +477,12 @@ msgstr "De bewerking is onder validatie."
 msgid "The review has been reset by %s."
 msgstr ""
 
+#. module: base_tier_validation
+#: code:addons/base_tier_validation/models/tier_review.py:0
+#, python-format
+msgid "There are no res.users in the selected field"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_validation.py:0
 #, python-format
@@ -540,6 +557,11 @@ msgstr ""
 msgid "Users"
 msgstr "Gebruikers"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__valid_reviewer_field_ids
+msgid "Valid Reviewer Field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_validation_label
 msgid "Validate"
@@ -579,6 +601,9 @@ msgstr "Validaties"
 msgid "e.g. Tier Validation for..."
 msgstr "bijv. Tier validatie voor..."
 
+#~ msgid "Any user in a specific group."
+#~ msgstr "Elke gebruiker in een specifieke groep."
+
 #~ msgid "Tier"
 #~ msgstr "Tier"
 
diff --git a/base_tier_validation/i18n/zh_CN.po b/base_tier_validation/i18n/zh_CN.po
index 0fb81e1..3375986 100644
--- a/base_tier_validation/i18n/zh_CN.po
+++ b/base_tier_validation/i18n/zh_CN.po
@@ -109,8 +109,8 @@ msgstr "所有"
 
 #. module: base_tier_validation
 #: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__group
-msgid "Any user in a specific group."
-msgstr "指定权限组"
+msgid "Any user in a specific group"
+msgstr ""
 
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_definition_view_form
@@ -240,6 +240,11 @@ msgstr "审批人"
 msgid "Done by"
 msgstr "审批人"
 
+#. module: base_tier_validation
+#: model:ir.model.fields.selection,name:base_tier_validation.selection__tier_definition__review_type__field
+msgid "Field in related record"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_review.py:0
 #, python-format
@@ -409,6 +414,12 @@ msgstr "审批"
 msgid "Reviewer"
 msgstr "审批人"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_field_id
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_field_id
+msgid "Reviewer field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__reviewer_group_id
 #: model:ir.model.fields,field_description:base_tier_validation.field_tier_review__reviewer_group_id
@@ -464,6 +475,12 @@ msgstr "该操作正在审批中。"
 msgid "The review has been reset by %s."
 msgstr ""
 
+#. module: base_tier_validation
+#: code:addons/base_tier_validation/models/tier_review.py:0
+#, python-format
+msgid "There are no res.users in the selected field"
+msgstr ""
+
 #. module: base_tier_validation
 #: code:addons/base_tier_validation/models/tier_validation.py:0
 #, python-format
@@ -538,6 +555,11 @@ msgstr ""
 msgid "Users"
 msgstr "用户"
 
+#. module: base_tier_validation
+#: model:ir.model.fields,field_description:base_tier_validation.field_tier_definition__valid_reviewer_field_ids
+msgid "Valid Reviewer Field"
+msgstr ""
+
 #. module: base_tier_validation
 #: model_terms:ir.ui.view,arch_db:base_tier_validation.tier_validation_label
 msgid "Validate"
@@ -577,6 +599,9 @@ msgstr "审批"
 msgid "e.g. Tier Validation for..."
 msgstr "例如：审批层级用于..."
 
+#~ msgid "Any user in a specific group."
+#~ msgstr "指定权限组"
+
 #~ msgid "Tier"
 #~ msgstr "层级"
 
diff --git a/base_tier_validation/models/tier_definition.py b/base_tier_validation/models/tier_definition.py
index 4091a5a..4d22170 100644
--- a/base_tier_validation/models/tier_definition.py
+++ b/base_tier_validation/models/tier_definition.py
@@ -34,13 +34,23 @@ class TierDefinition(models.Model):
         default="individual",
         selection=[
             ("individual", "Specific user"),
-            ("group", "Any user in a specific group."),
+            ("group", "Any user in a specific group"),
+            ("field", "Field in related record"),
         ],
     )
     reviewer_id = fields.Many2one(comodel_name="res.users", string="Reviewer")
     reviewer_group_id = fields.Many2one(
         comodel_name="res.groups", string="Reviewer group"
     )
+    reviewer_field_id = fields.Many2one(
+        comodel_name="ir.model.fields",
+        string="Reviewer field",
+        domain="[('id', 'in', valid_reviewer_field_ids)]",
+    )
+    valid_reviewer_field_ids = fields.One2many(
+        comodel_name="ir.model.fields",
+        compute="_compute_domain_reviewer_field",
+    )
     definition_type = fields.Selection(
         string="Definition", selection=[("domain", "Domain")], default="domain"
     )
@@ -68,3 +78,10 @@ class TierDefinition(models.Model):
     def onchange_review_type(self):
         self.reviewer_id = None
         self.reviewer_group_id = None
+
+    @api.depends("review_type", "model_id")
+    def _compute_domain_reviewer_field(self):
+        for rec in self:
+            rec.valid_reviewer_field_ids = self.env["ir.model.fields"].search(
+                [("model", "=", rec.model), ("relation", "=", "res.users")]
+            )
diff --git a/base_tier_validation/models/tier_review.py b/base_tier_validation/models/tier_review.py
index 091c565..42f7f5f 100644
--- a/base_tier_validation/models/tier_review.py
+++ b/base_tier_validation/models/tier_review.py
@@ -2,6 +2,7 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from flectra import _, api, fields, models
+from flectra.exceptions import ValidationError
 
 
 class TierReview(models.Model):
@@ -29,6 +30,9 @@ class TierReview(models.Model):
     reviewer_group_id = fields.Many2one(
         related="definition_id.reviewer_group_id", readonly=True
     )
+    reviewer_field_id = fields.Many2one(
+        related="definition_id.reviewer_field_id", readonly=True
+    )
     reviewer_ids = fields.Many2many(
         string="Reviewers",
         comodel_name="res.users",
@@ -94,4 +98,12 @@ class TierReview(models.Model):
             rec.todo_by = todo_by
 
     def _get_reviewers(self):
-        return self.reviewer_id + self.reviewer_group_id.users
+        if self.reviewer_id or self.reviewer_group_id.users:
+            return self.reviewer_id + self.reviewer_group_id.users
+        reviewer_field = self.env["res.users"]
+        if self.reviewer_field_id:
+            resource = self.env[self.model].browse(self.res_id)
+            reviewer_field = getattr(resource, self.reviewer_field_id.name, False)
+            if not reviewer_field or not reviewer_field._name == "res.users":
+                raise ValidationError(_("There are no res.users in the selected field"))
+        return reviewer_field
diff --git a/base_tier_validation/tests/test_tier_validation.py b/base_tier_validation/tests/test_tier_validation.py
index b4aa5f0..8dbe60a 100644
--- a/base_tier_validation/tests/test_tier_validation.py
+++ b/base_tier_validation/tests/test_tier_validation.py
@@ -413,6 +413,29 @@ class TierTierValidation(CommonTierValidation):
         )
         self.assertEquals(len(records), 0)
 
+    def test_18_test_review_by_res_users_field(self):
+        selected_field = self.env["ir.model.fields"].search(
+            [("model", "=", self.test_model._name), ("name", "=", "user_id")]
+        )
+        test_record = self.test_model.create(
+            {"test_field": 2.5, "user_id": self.test_user_2.id}
+        )
+
+        definition = self.env["tier.definition"].create(
+            {
+                "model_id": self.tester_model.id,
+                "review_type": "field",
+                "reviewer_field_id": selected_field.id,
+                "definition_domain": "[('test_field', '>', 1.0)]",
+                "approve_sequence": True,
+            }
+        )
+
+        reviews = test_record.request_validation()
+        review = reviews.filtered(lambda r: r.definition_id == definition)
+        self.assertTrue(review)
+        self.assertEqual(review.reviewer_ids, self.test_user_2)
+
 
 @tagged("at_install")
 class TierTierValidationView(CommonTierValidation):
diff --git a/base_tier_validation/views/tier_definition_view.xml b/base_tier_validation/views/tier_definition_view.xml
index 81b5a17..94a06d7 100644
--- a/base_tier_validation/views/tier_definition_view.xml
+++ b/base_tier_validation/views/tier_definition_view.xml
@@ -12,6 +12,7 @@
                 <field name="review_type" />
                 <field name="reviewer_id" />
                 <field name="reviewer_group_id" />
+                <field name="reviewer_field_id" />
                 <field name="sequence" />
                 <field name="company_id" groups="base.group_multi_company" />
                 <field name="active" />
@@ -55,6 +56,12 @@
                                 name="reviewer_group_id"
                                 attrs="{'invisible': [('review_type', '!=', 'group')]}"
                             />
+                            <field
+                                name="reviewer_field_id"
+                                attrs="{'invisible': [('review_type', '!=', 'field')]}"
+                                options="{'no_create': True}"
+                            />
+                            <field name="valid_reviewer_field_ids" invisible="1" />
                         </group>
                         <group name="right">
                             <field