diff --git a/base_model_restrict_update/__manifest__.py b/base_model_restrict_update/__manifest__.py
index 6e52e666e..27f9057fc 100644
--- a/base_model_restrict_update/__manifest__.py
+++ b/base_model_restrict_update/__manifest__.py
@@ -2,7 +2,7 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 {
     "name": "Update Restrict Model",
-    "version": "12.0.1.0.0",
+    "version": "14.0.1.0.0",
     "depends": ["base"],
     "website": "https://github.com/OCA/server-tools",
     "author": "Odoo Community Association (OCA), Quartile Limited",
diff --git a/base_model_restrict_update/models/ir_model_access.py b/base_model_restrict_update/models/ir_model_access.py
index f6d7e0e89..e5da3aa46 100644
--- a/base_model_restrict_update/models/ir_model_access.py
+++ b/base_model_restrict_update/models/ir_model_access.py
@@ -14,13 +14,13 @@ class IrModelAccess(models.Model):
         "self._uid", "model", "mode", "raise_exception", keys=("lang",)
     )
     def check(self, model, mode="read", raise_exception=True):
-        res = super(IrModelAccess, self).check(model, mode, raise_exception)
-        if self._uid == 1:
+        if self.env.su:
             return True
+        res = super().check(model, mode, raise_exception)
         self._cr.execute(
             "SELECT restrict_update FROM ir_model WHERE model = %s", (model,)
         )
-        query_res = self._cr.dictfetchall()[0]
+        query_res = self._cr.dictfetchone()
         if (
             query_res["restrict_update"]
             and mode != "read"
diff --git a/base_model_restrict_update/models/res_users.py b/base_model_restrict_update/models/res_users.py
index 053ed6e59..0c3ce733d 100644
--- a/base_model_restrict_update/models/res_users.py
+++ b/base_model_restrict_update/models/res_users.py
@@ -1,7 +1,7 @@
 # Copyright 2021 Quartile Limited
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
-from odoo import api, fields, models
+from odoo import fields, models
 
 
 class ResUsers(models.Model):
@@ -12,7 +12,6 @@ class ResUsers(models.Model):
         help="Set to true and the user can update restricted model.",
     )
 
-    @api.multi
     def toggle_unrestrict_model_update(self):
         for record in self:
             record.unrestrict_model_update = not record.unrestrict_model_update
diff --git a/base_model_restrict_update/readme/CONTRIBUTORS.rst b/base_model_restrict_update/readme/CONTRIBUTORS.rst
new file mode 100644
index 000000000..6a2d7b3a9
--- /dev/null
+++ b/base_model_restrict_update/readme/CONTRIBUTORS.rst
@@ -0,0 +1,7 @@
+* Quartile Limited
+
+  * Yoshi Tashiro <tashiro@quartile.co>
+
+* Ecosoft
+
+  * Kitti U. <kittiu@ecosoft.co.th>