diff --git a/addons/restaurant_management/models/__pycache__/res_users.cpython-310.pyc b/addons/restaurant_management/models/__pycache__/res_users.cpython-310.pyc
index 0e6c43a..1045503 100644
Binary files a/addons/restaurant_management/models/__pycache__/res_users.cpython-310.pyc and b/addons/restaurant_management/models/__pycache__/res_users.cpython-310.pyc differ
diff --git a/addons/restaurant_management/models/res_users.py b/addons/restaurant_management/models/res_users.py
index d554580..8923980 100644
--- a/addons/restaurant_management/models/res_users.py
+++ b/addons/restaurant_management/models/res_users.py
@@ -17,26 +17,54 @@ class ResUsers(models.Model):
         if not self.restaurant_role:
             return
 
-        # Map roles to their XML IDs
+        # Map roles to their XML IDs and REQUIRED Odoo Base groups to keep sections visible
         role_mapping = {
-            'waiter': 'restaurant_management.group_restaurant_waiter',
-            'chef': 'restaurant_management.group_restaurant_kitchen',
-            'cashier': 'restaurant_management.group_restaurant_cashier',
-            'manager': 'restaurant_management.group_restaurant_manager',
-            'admin': 'restaurant_management.group_restaurant_admin',
-            'store': 'restaurant_management.group_restaurant_store_keeper',
+            'waiter': [
+                'restaurant_management.group_restaurant_waiter',
+                'base.group_user',
+                'point_of_sale.group_pos_user'
+            ],
+            'chef': [
+                'restaurant_management.group_restaurant_kitchen',
+                'base.group_user'
+            ],
+            'cashier': [
+                'restaurant_management.group_restaurant_cashier',
+                'base.group_user',
+                'point_of_sale.group_pos_user'
+            ],
+            'manager': [
+                'restaurant_management.group_restaurant_manager',
+                'base.group_user',
+                'point_of_sale.group_pos_manager',
+                'stock.group_stock_user'
+            ],
+            'admin': [
+                'restaurant_management.group_restaurant_admin',
+                'base.group_user',
+                'point_of_sale.group_pos_manager',
+                'stock.group_stock_manager',
+                'base.group_system'
+            ],
+            'store': [
+                'restaurant_management.group_restaurant_store_keeper',
+                'base.group_user',
+                'stock.group_stock_user'
+            ],
         }
 
-        # Clear existing restaurant groups first (optional, but cleaner)
-        # We can find them by category
-        category = self.env.ref('restaurant_management.module_category_restaurant_staff', raise_if_not_found=False)
-        if category:
-            restaurant_groups = self.env['res.groups'].search([('category_id', '=', category.id)])
+        # 1. Clear existing restaurant groups (only in our custom category)
+        category_staff = self.env.ref('restaurant_management.module_category_restaurant_staff', raise_if_not_found=False)
+        if category_staff:
+            restaurant_groups = self.env['res.groups'].search([('category_id', '=', category_staff.id)])
             self.groups_id = [(3, g.id) for g in restaurant_groups]
 
-        # Add the selected group
-        group_xml_id = role_mapping.get(self.restaurant_role)
-        if group_xml_id:
-            group = self.env.ref(group_xml_id)
+        # 2. Add the selected groups (one combined list of commands)
+        group_xml_ids = role_mapping.get(self.restaurant_role, [])
+        group_commands = []
+        for xml_id in group_xml_ids:
+            group = self.env.ref(xml_id, raise_if_not_found=False)
             if group:
-                self.groups_id = [(4, group.id)]
+                group_commands.append((4, group.id))
+        
+        self.groups_id = group_commands
diff --git a/addons/restaurant_management/security/restaurant_security.xml b/addons/restaurant_management/security/restaurant_security.xml
index b20f8c6..eaf40fe 100644
--- a/addons/restaurant_management/security/restaurant_security.xml
+++ b/addons/restaurant_management/security/restaurant_security.xml
@@ -1,6 +1,6 @@
 <odoo>
     <data>
-        <!-- 1. Category for Staff Roles (Dropdown selection) -->
+        <!-- 1. Category for Staff Roles -->
         <record id="module_category_restaurant_staff" model="ir.module.category">
             <field name="name">Restaurant Staff Role</field>
             <field name="description">Select the staff member's primary role.</field>
@@ -11,23 +11,24 @@
         <record id="group_restaurant_kitchen" model="res.groups">
             <field name="name">Chef / Kitchen Staff</field>
             <field name="category_id" ref="module_category_restaurant_staff"/>
+            <field name="implied_ids" eval="[(4, ref('base.group_user'))]"/>
         </record>
 
         <!-- Waiter Role -->
         <record id="group_restaurant_waiter" model="res.groups">
             <field name="name">Waiter / Captain</field>
             <field name="category_id" ref="module_category_restaurant_staff"/>
-            <field name="implied_ids" eval="[(4, ref('point_of_sale.group_pos_user'))]"/>
+            <field name="implied_ids" eval="[(4, ref('base.group_user')), (4, ref('point_of_sale.group_pos_user'))]"/>
         </record>
 
         <!-- Store Role -->
         <record id="group_restaurant_store_keeper" model="res.groups">
             <field name="name">Store Keeper</field>
             <field name="category_id" ref="module_category_restaurant_staff"/>
-            <field name="implied_ids" eval="[(4, ref('stock.group_stock_user'))]"/>
+            <field name="implied_ids" eval="[(4, ref('base.group_user')), (4, ref('stock.group_stock_user'))]"/>
         </record>
 
-        <!-- Cashier Role (Inherits Waiter) -->
+        <!-- Cashier Role -->
         <record id="group_restaurant_cashier" model="res.groups">
             <field name="name">Cashier</field>
             <field name="category_id" ref="module_category_restaurant_staff"/>
@@ -47,6 +48,5 @@
             <field name="category_id" ref="module_category_restaurant_staff"/>
             <field name="implied_ids" eval="[(4, ref('group_restaurant_manager')), (4, ref('group_restaurant_kitchen'))]"/>
         </record>
-
     </data>
 </odoo>