diff --git a/easy_my_coop/__manifest__.py b/easy_my_coop/__manifest__.py
index 77751de..310f184 100644
--- a/easy_my_coop/__manifest__.py
+++ b/easy_my_coop/__manifest__.py
@@ -27,9 +27,9 @@
      cooperative business processes.
     """,
     'data': [
-        'security/easy_my_coop_security.xml',
-        'security/ir.model.access.csv',
         'data/easy_my_coop_data.xml',
+        'security/res_groups.xml',
+        'security/ir.model.access.csv',
         'wizard/create_subscription_from_partner.xml',
         'wizard/update_partner_info.xml',
         'wizard/validate_subscription_request.xml',
@@ -54,6 +54,7 @@
     ],
     'demo': [
         'demo/coop.xml',
+        'demo/users.xml',
     ],
     'installable': True,
     'application': True,
diff --git a/easy_my_coop/data/easy_my_coop_data.xml b/easy_my_coop/data/easy_my_coop_data.xml
index e871e30..3bcf44b 100644
--- a/easy_my_coop/data/easy_my_coop_data.xml
+++ b/easy_my_coop/data/easy_my_coop_data.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
-	<data noupdate="1">   
+	<data noupdate="1">
+        <record model="ir.module.category" id="module_category_cooperator_management">
+            <field name="name">Cooperative Management</field>
+            <field name="description">Helps you manage your cooperator.</field>
+            <field name="sequence">3</field>
+        </record>
+
 		<!-- Product -->
 		<record id="product_category_company_share" model="product.category">
             <field name="name">Company Share</field>
@@ -34,4 +40,4 @@
             <field eval="1" name="number_increment"/>
         </record>        
 	</data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/easy_my_coop/security/easy_my_coop_security.xml b/easy_my_coop/security/easy_my_coop_security.xml
deleted file mode 100644
index fe56d8a..0000000
--- a/easy_my_coop/security/easy_my_coop_security.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<openerp>
-    <data>
-
-        <record model="ir.module.category" id="module_category_cooperator_management">
-            <field name="name">Cooperative Management</field>
-            <field name="description">Helps you manage your cooperator.</field>
-            <field name="sequence">3</field>
-        </record>
-
-        <record id="group_easy_my_coop_user" model="res.groups">
-            <field name="name">User</field>
-            <field name="category_id" ref="module_category_cooperator_management"/>
-        </record>
-
-        <record id="group_easy_my_coop_manager" model="res.groups">
-            <field name="name">Manager</field>
-            <field name="category_id" ref="module_category_cooperator_management"/>
-            <field name="implied_ids" eval="[(4, ref('group_easy_my_coop_user'))]"/>
-            <field name="users" eval="[(4, ref('base.user_root')), (4, ref('base.user_admin'))]"/>
-        </record>
-        
-        <record id="group_easy_my_coop_super_manager" model="res.groups">
-            <field name="name">Super Manager</field>
-            <field name="category_id" ref="module_category_cooperator_management"/>
-            <field name="implied_ids" eval="[(4, ref('group_easy_my_coop_manager'))]"/>
-            <field name="users" eval="[(4, ref('base.user_root')), (4, ref('base.user_admin'))]"/>
-        </record>
-
-    </data>
-</openerp>
diff --git a/easy_my_coop/security/res_groups.xml b/easy_my_coop/security/res_groups.xml
new file mode 100644
index 0000000..e07e82b
--- /dev/null
+++ b/easy_my_coop/security/res_groups.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <record id="group_easy_my_coop_user" model="res.groups">
+        <field name="name">User</field>
+        <field name="category_id" ref="module_category_cooperator_management"/>
+        <field name="implied_ids" eval="[(6, 0, [ref('base.group_user'), ref('account.group_account_invoice'), ref('sales_team.group_sale_salesman')])]"/>
+    </record>
+
+    <record id="group_easy_my_coop_manager" model="res.groups">
+        <field name="name">Manager</field>
+        <field name="category_id" ref="module_category_cooperator_management"/>
+        <field name="implied_ids" eval="[(4, ref('group_easy_my_coop_user'))]"/>
+        <field name="users" eval="[(4, ref('base.user_root')), (4, ref('base.user_admin'))]"/>
+    </record>
+</openerp>