diff --git a/golem_admin/__init__.py b/golem_admin/__init__.py
index 9dd702d..feff6f0 100644
--- a/golem_admin/__init__.py
+++ b/golem_admin/__init__.py
@@ -14,3 +14,5 @@
 #
 #    You should have received a copy of the GNU Affero General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from . import models
diff --git a/golem_admin/__manifest__.py b/golem_admin/__manifest__.py
index a306c20..eded0a1 100644
--- a/golem_admin/__manifest__.py
+++ b/golem_admin/__manifest__.py
@@ -22,7 +22,7 @@
         - New application on top menu ;
         - Management of users and groups, companies ;
         - Good default access / rights to do. ''',
-    'version': '10.0.0.1.0',
+    'version': '10.0.0.1.3',
     'category': 'GOLEM',
     'author': 'Fabien Bourgeois',
     'license': 'AGPL-3',
diff --git a/golem_admin/models/__init__.py b/golem_admin/models/__init__.py
new file mode 100644
index 0000000..8466807
--- /dev/null
+++ b/golem_admin/models/__init__.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from . import res_partner
diff --git a/golem_admin/models/res_partner.py b/golem_admin/models/res_partner.py
new file mode 100644
index 0000000..21a2e63
--- /dev/null
+++ b/golem_admin/models/res_partner.py
@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+""" Partner adaptations """
+
+from odoo import models, fields, api
+
+
+class Partner(models.Model):
+    """ Partner adaptations """
+    _inherit = 'res.partner'
+
+    signup_token = fields.Char(groups="golem_base.group_golem_manager")
+    signup_type = fields.Char(groups="golem_base.group_golem_manager")
+    signup_expiration = fields.Datetime(groups="golem_base.group_golem_manager")
+
+    @api.multi
+    def write(self, vals):
+        """ Overwrite native function to workaround admin only write on fields
+        signup*, as it's impossible to overwrite groups attribute """
+        if (('signup_token' in vals or 'signup_type' in vals or
+                'signup_expiration' in vals)
+                and self.env.user.has_group('golem_base.group_golem_manager')):
+            return super(Partner, self.sudo()).write(vals)
+        return super(Partner, self).write(vals)