diff --git a/double_validation_invoice/README.rst b/double_validation_invoice/README.rst
new file mode 100755
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--- /dev/null
+++ b/double_validation_invoice/README.rst
@@ -0,0 +1,46 @@
+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.svg
+    :target: https://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+
+Double Validation Of Invoice and Bill
+======================================
+ * Invoice and bill need to be approved by Manager and Finance Manager if total amount exceeds a limit'.*
+
+Installation
+============
+- www.odoo.com/documentation/15.0/setup/install.html
+- Install our custom addon
+
+License
+-------
+GNU AFFERO GENERAL PUBLIC LICENSE v3.0 (AGPL-3)
+(http://www.gnu.org/licenses/agpl-3.0-standalone.html)
+
+Company
+-------
+* `Cybrosys Techno Solutions <https://cybrosys.com/>`__
+
+Credits
+-------
+* Developer:(V15) YadhuKrishnan K, Contact: odoo@cybrosys.com
+
+Contacts
+--------
+* Mail Contact : odoo@cybrosys.com
+* Website : https://cybrosys.com
+
+Bug Tracker
+-----------
+Bugs are tracked on GitHub Issues. In case of trouble, please check there if your issue has already been reported.
+
+Maintainer
+==========
+.. image:: https://cybrosys.com/images/logo.png
+   :target: https://cybrosys.com
+This module is maintained by Cybrosys Technologies.
+
+For support and more information, please visit https://www.cybrosys.com
+
+Further information
+===================
+HTML Description: `<static/description/index.html>`__
diff --git a/double_validation_invoice/__init__.py b/double_validation_invoice/__init__.py
new file mode 100755
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+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: YadhuKrishnan k (Contact : odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    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 (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from . import models
diff --git a/double_validation_invoice/__manifest__.py b/double_validation_invoice/__manifest__.py
new file mode 100755
index 000000000..227dc3db0
--- /dev/null
+++ b/double_validation_invoice/__manifest__.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: YadhuKrishnan k (Contact : odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    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 (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+{
+    'name': 'Double Validation of Invoice and Bill',
+    'version': '15.0.1.0.0',
+    'category': 'Accounting',
+    'summary': "Double Validation of Invoice and Bill that exceeds an amount "
+               "limit",
+    'description': "Invoice and bill need to be approved by Manager and Finance"
+                   " Manager if total amount exceeds a limit",
+    'author': 'Cybrosys Techno Solutions',
+    'company': 'Cybrosys Techno Solutions',
+    'maintainer': 'Cybrosys Techno Solutions',
+    'website': 'https://www.cybrosys.com',
+    'depends': ['sale_management', 'purchase' , 'account'],
+    'data': [
+        'security/double_validation_invoice_groups.xml',
+        'views/account_move_views.xml',
+        'views/res_config_settings_views.xml',
+    ],
+    'images': [
+        'static/description/banner.jpg',
+    ],
+    'license': 'AGPL-3',
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}
diff --git a/double_validation_invoice/doc/RELEASE_NOTES.md b/double_validation_invoice/doc/RELEASE_NOTES.md
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index 000000000..631e4ffa3
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+++ b/double_validation_invoice/doc/RELEASE_NOTES.md
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+## Module <double_validation_invoice>
+
+#### 08.07.2024
+#### Version 15.0.1.0.0
+#### ADD
+- Initial commit for Double Validation of Invoice and Bill
diff --git a/double_validation_invoice/models/__init__.py b/double_validation_invoice/models/__init__.py
new file mode 100755
index 000000000..3bcae3056
--- /dev/null
+++ b/double_validation_invoice/models/__init__.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: YadhuKrishnan k (Contact : odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    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 (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from . import account_move
+from . import res_config_settings
diff --git a/double_validation_invoice/models/account_move.py b/double_validation_invoice/models/account_move.py
new file mode 100755
index 000000000..0bc614940
--- /dev/null
+++ b/double_validation_invoice/models/account_move.py
@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: YadhuKrishnan k (Contact : odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    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 (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from odoo import fields, models
+
+
+class AccountMove(models.Model):
+    """Inherits 'account.move' to add new states"""
+    _inherit = 'account.move'
+
+    state = fields.Selection(selection_add=[
+        ('first_approval', 'First Approval'),
+        ('second_approval', 'Second Approval'), ('posted',)],
+        ondelete={'first_approval': 'cascade', 'second_approval': 'cascade'})
+
+    def action_post(self):
+        """Method for validating invoices, checks if total amount is greater
+            than first validation amount"""
+        double_valid = self.env['ir.config_parameter'].sudo().get_param(
+            'double_validation_invoice.double_validation')
+        first_valid_amt = self.env['ir.config_parameter'].sudo().get_param(
+            'double_validation_invoice.first_valid_limit')
+        if double_valid and self.state == 'draft' and self.amount_total > float(
+                first_valid_amt):
+            self.state = 'first_approval'
+        else:
+            return super(AccountMove, self).action_post()
+
+    def action_first_approval(self):
+        """Method for first validation of invoice"""
+        second_valid_amount = float(
+            self.env['ir.config_parameter'].sudo().get_param
+            ('double_validation_invoice.second_valid_limit'))
+        if self.amount_total > second_valid_amount:
+            self.state = 'second_approval'
+        else:
+            self.action_post()
+
+    def action_second_approval(self):
+        """Method for second validation of invoice"""
+        self.action_post()
diff --git a/double_validation_invoice/models/res_config_settings.py b/double_validation_invoice/models/res_config_settings.py
new file mode 100755
index 000000000..aef1be10f
--- /dev/null
+++ b/double_validation_invoice/models/res_config_settings.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: YadhuKrishnan k (Contact : odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    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 (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    """Inherits model 'res.config.settings' to add new fields"""
+    _inherit = 'res.config.settings'
+
+    double_validation = fields.Boolean(string='Double Validation',
+                                       config_parameter='double_validation_invoice.'
+                                                        'double_validation',
+                                       help='Enable or disable double '
+                                            'validation for invoices. If '
+                                            'enabled, invoices will go through'
+                                            ' two validation stages.')
+    first_valid_limit = fields.Integer(string='First Validation Limit',
+                                       config_parameter='double_validation_invoice.'
+                                                        'first_valid_limit',
+                                       help='The monetary limit for the first'
+                                            ' validation stage. Invoices with '
+                                            'amounts up to this limit will '
+                                            'require the first validation.')
+    second_valid_limit = fields.Integer(string='Second Validation Limit',
+                                        config_parameter='double_validation_invoice.'
+                                                         'second_valid_limit',
+                                        help='The monetary limit for the '
+                                             'second validation stage.Invoices'
+                                             ' with amounts above the first '
+                                             'validation limit and up to this '
+                                             'limit will require the second '
+                                             'validation.')
diff --git a/double_validation_invoice/security/double_validation_invoice_groups.xml b/double_validation_invoice/security/double_validation_invoice_groups.xml
new file mode 100755
index 000000000..98b273f28
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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record model="ir.module.category" id="double_validation_user_groups">
+        <field name="name">Double Validation Invoice</field>
+        <field name="description">User access levels for Double Validation
+            of Invoice and Bill
+        </field>
+        <field name="sequence">10</field>
+    </record>
+    <record id="double_validation_invoice_group_manager" model="res.groups">
+        <field name="name">Manager</field>
+        <field name="category_id" ref="double_validation_user_groups"/>
+    </record>
+    <record id="double_validation_invoice_group_finance_manager"
+            model="res.groups">
+        <field name="name">Finance Manager</field>
+        <field name="category_id" ref="double_validation_user_groups"/>
+        <field name="implied_ids"
+               eval="[(4, ref('double_validation_invoice.double_validation_invoice_group_manager'))]"/>
+    </record>
+</odoo>
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+++ b/double_validation_invoice/static/description/index.html
@@ -0,0 +1,552 @@
+<div style="background-color: #714B67; height: 810px; width: 100%; padding: 15px; position: relative;">
+  <!-- TITLE BAR -->
+  <div class="d-flex align-items-center justify-content-between"
+    style="border-bottom: 1px solid #875A7B; padding: 15px; display: flex; justify-content: space-between; align-items: center;">
+    <img src="assets/misc/cybrosys-logo.png" width="42" height="42" style="width: 42px; height: 42px;" />
+    <div>
+      <div
+        style="color: #7C7BAD; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+        class="mr-2">
+        <i class="fa fa-check mr-1"></i>Community
+      </div>
+      <div
+        style="color: #7C7BAD; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+        class="mr-2">
+        <i class="fa fa-check mr-1"></i>Enterprise
+      </div>
+      <div
+        style="color: #017E84; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+        class="mr-2">
+        <i class="fa fa-check mr-1"></i>Odoo.sh
+      </div>
+    </div>
+  </div>
+  <!-- END OF TITLE BAR -->
+  <div class="container">
+    <div class="row">
+      <div class="col-sm-12 col-md-12 col-lg-12">
+        <!-- APP HERO -->
+        <h1 style="color: #FFFFFF; font-weight: bolder; font-size: 50px; text-align: center; margin-top: 50px;">
+          Double Validation of Invoice and Bill
+        </h1>
+        <p style="color:#FFFFFF; padding: 8px 15px; text-align: center; font-size: 24px;">A Module for Double Validation of Invoices and Bills.</p>
+        <!-- END OF APP HERO -->
+        <img src="assets/screenshots/hero.gif" class="img-responsive"
+          style="width: 100%; margin-left: auto; margin-right: auto;"/>
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- NAVIGATION SECTION -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px; margin-top: 300px;">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/compass.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Explore This
+    Module</h2>
+</div>
+<div class="row my-4" style="font-family: 'Montserrat', sans-serif;">
+  <div class="col-sm-12 col-md-6 my-3">
+    <a href="#overview">
+      <div class="d-flex justify-content-between align-items-center"
+        style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+        <div>
+          <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Overview</span>
+          <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">Learn
+            more about this
+            module</span>
+        </div>
+        <img src="assets/misc/right-arrow.png" width="36" height="36" />
+      </div>
+    </a>
+  </div>
+  <div class="col-sm-12 col-md-6 my-3">
+    <a href="#features">
+      <div class="d-flex justify-content-between align-items-center"
+        style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+        <div>
+          <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Features</span>
+          <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">View
+            features of this
+            module</span>
+        </div>
+        <img src="assets/misc/right-arrow.png" width="36" height="36" />
+      </div>
+    </a>
+  </div>
+  <div class="col-sm-12 col-md-6 my-3">
+    <a href="#screenshots">
+      <div class="d-flex justify-content-between align-items-center"
+        style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+        <div>
+          <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Screenshots</span>
+          <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">View
+            screenshots for this
+            module</span>
+        </div>
+        <img src="assets/misc/right-arrow.png" width="36" height="36" />
+      </div>
+    </a>
+  </div>
+</div>
+<!-- END OF NAVIGATION SECTION -->
+
+<!-- OVERVIEW SECTION -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;" id="overview">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/pie-chart.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Overview
+  </h2>
+</div>
+<div class="row" style="font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 14px; line-height: 200%;">
+  <div class="col-sm-12 py-4">
+    Invoice and bill need to be approved by Manager and Finance Manager if the total amount exceeds a limit.
+  </div>
+
+</div>
+<!-- END OF OVERVIEW SECTION -->
+
+<!-- FEATURES SECTION -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;" id="features">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/features.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Features
+  </h2>
+</div>
+<div class="row" style="font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 14px; line-height: 200%;">
+  <div class="col-sm-12 col-md-6">
+    <div class="d-flex align-items-center" style="margin-top: 30px; margin-bottom: 30px">
+      <img src="assets/misc/check-box.png" class="mr-2" />
+      <span style="font-family: 'Montserrat', sans-serif; font-size:  18px; font-weight: bold;">Two level approval for invoice.</span>
+    </div>
+  </div>
+  <div class="col-sm-12 col-md-6">
+    <div class="d-flex align-items-center" style="margin-top: 30px; margin-bottom: 30px">
+      <img src="assets/misc/check-box.png" class="mr-2" />
+      <span style="font-family: 'Montserrat', sans-serif; font-size:  18px; font-weight: bold;">Available in Odoo 15.0 Enterprise and Community.</span>
+    </div>
+  </div>
+</div>
+<!-- END OF FEATURES SECTION -->
+
+<!-- SCREENSHOTS SECTION -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;" id="screenshots">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/pictures.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Screenshots
+  </h2>
+</div>
+<div class="row">
+  <div class="col-sm-12">
+
+    <div style="display: block; margin: 30px auto;">
+      <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">'Double Validation' Option in Configuration Settings.</h3>
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">Go to Invoicing > Configuration settings > Enable 'Double Validation' and set 'First Validation Limit' and 'Second Validation Limit'.</p>
+      <img src="assets/screenshots/s1.png" class="img-thumbnail">
+    </div>
+
+    <div style="display: block; margin: 30px auto;">
+     <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">Access Rights for Double Validation
+     </h3>
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">Set access rights groups for the user</p>
+      <img src="assets/screenshots/s2.png" class="img-thumbnail">
+    </div>
+
+    <div style="display: block; margin: 30px auto;">
+      <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">Create Invoice
+      </h3>
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">Create an invoice and confirm it.
+      </p>
+      <img src="assets/screenshots/s3.png" class="img-thumbnail">
+    </div>
+
+    <div style="display: block; margin: 30px auto;">
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">If total amount exceeds first validation limit, invoice will be moved to 'FIRST APPROVAL' state which need to be approved by 'Manager'.
+      </p>
+      <img src="assets/screenshots/s4.png" class="img-thumbnail">
+    </div>
+
+    <div style="display: block; margin: 30px auto;">
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">If total amount exceeds second validation limit, invoice will be moved to 'SECOND APPROVAL' state which need to be approved by 'Finance Manager'
+      </p>
+      <img src="assets/screenshots/s5.png" class="img-thumbnail">
+    </div>
+
+    <div style="display: block; margin: 30px auto;">
+      <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">After approval of Finance Manager, invoice will be moved to 'POSTED' stage.
+      </p>
+      <img src="assets/screenshots/s6.png" class="img-thumbnail">
+    </div>
+  </div>      
+  </div>
+<!-- END OF SCREENSHOTS SECTION -->
+
+<!-- RELATED PRODUCTS -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/categories.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Related
+    Products
+  </h2>
+</div>
+<div class="row">
+  <div class="col-sm-12">
+    <div id="demo1" class="row carousel slide" data-ride="carousel">
+      <!-- The slideshow -->
+      <div class="carousel-inner" style="padding: 30px;">
+        <div class="carousel-item" style="min-height: 198.656px;">
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/dynamic_accounts_report/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/1.png">
+              </div>
+            </a>
+          </div>
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/custom_gantt_view/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/2.png">
+              </div>
+            </a>
+          </div>
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/project_custom_gantt/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/3.png">
+              </div>
+            </a>
+          </div>
+        </div>
+        <div class="carousel-item active" style="min-height: 198.656px;">
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/account_reports_xlsx/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/4.png">
+              </div>
+            </a>
+          </div>
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/base_accounting_kit/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/5.gif">
+              </div>
+            </a>
+          </div>
+          <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16" style="float:left">
+            <a href="https://apps.odoo.com/apps/modules/15.0/hr_payroll_community/" target="_blank">
+              <div style="border-radius:10px">
+                <img class="img img-responsive center-block" style="border-radius: 0px;" src="assets/modules/6.png">
+              </div>
+            </a>
+          </div>
+        </div>
+      </div>
+      <!-- Left and right controls -->
+      <a class="carousel-control-prev" href="#demo1" data-slide="prev" style="width:35px; color:#000"> <span
+          class="carousel-control-prev-icon"><i class="fa fa-chevron-left" style="font-size:24px"></i></span>
+      </a> <a class="carousel-control-next" href="#demo1" data-slide="next" style="width:35px; color:#000">
+        <span class="carousel-control-next-icon"><i class="fa fa-chevron-right" style="font-size:24px"></i></span>
+      </a>
+    </div>
+  </div>
+</div>
+<!-- END OF RELATED PRODUCTS -->
+
+<!-- OUR SERVICES -->
+
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/star.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Our Services
+  </h2>
+</div>
+
+<div class="container my-5">
+  <div class="row">
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #1dd1a1 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/cogs.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Customization</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #ff6b6b !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/wrench.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Implementation</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #6462CD !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/lifebuoy.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Support</h6>
+    </div>
+
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #ffa801 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/user.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Hire
+        Odoo
+        Developer</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #54a0ff  !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/puzzle.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Integration</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #6d7680 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/update.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Migration</h6>
+    </div>
+
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #786fa6 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/consultation.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Consultancy</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #f8a5c2 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/training.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Implementation</h6>
+    </div>
+
+    <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+      <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+        style="background-color: #e6be26 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+        <img src="assets/icons/license.png" class="img-responsive" height="48px" width="48px">
+      </div>
+      <h6 class="text-center" style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+        Odoo
+        Licensing Consultancy</h6>
+    </div>
+  </div>
+
+</div>
+
+<!-- END OF OUR SERVICES -->
+
+<!-- OUR INDUSTRIES -->
+
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/corporate.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Our
+    Industries
+  </h2>
+</div>
+
+<div class="container my-5">
+  <div class="row">
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/trading-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Trading
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Easily procure
+          and
+          sell your products</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/pos-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          POS
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Easy
+          configuration
+          and convivial experience</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/education-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Education
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          A platform for
+          educational management</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/manufacturing-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Manufacturing
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Plan, track and
+          schedule your operations</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/ecom-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          E-commerce &amp; Website
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Mobile
+          friendly,
+          awe-inspiring product pages</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/service-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Service Management
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Keep track of
+          services and invoice</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/restaurant-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Restaurant
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          Run your bar or
+          restaurant methodically</p>
+      </div>
+    </div>
+
+    <div class="col-lg-3">
+      <div class="my-4 d-flex flex-column justify-content-center"
+        style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+        <img src="assets/icons/hotel-black.png" class="img-responsive mb-3" height="48px" width="48px">
+        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+          Hotel Management
+        </h5>
+        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+          An
+          all-inclusive
+          hotel management application</p>
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- END OF OUR INDUSTRIES -->
+
+<!-- SUPPORT -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+  <div class="d-flex justify-content-center align-items-center mr-2"
+    style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+    <img src="assets/misc/customer-support.png" />
+  </div>
+  <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">Support
+  </h2>
+</div>
+<div class="container mt-5">
+  <div class="row">
+    <div class="col-sm-12 col-md-6">
+      <div style="background-color: #F6F8F9; padding: 30px; display: flex; align-items: center;">
+        <div class="mr-4 d-flex justify-content-center align-items-center"
+          style="background-color: #714B67; display: inline-block; height: 70px; width: 70px; display: flex; align-items: center; justify-content: center;">
+          <img src="assets/misc/support.png" height="48" width="48" style="width: 42px; height: 42px;" />
+        </div>
+        <div>
+          <h4>Need Help?</h4>
+          <p style="line-height: 100%;">Got questions or need help? Get in touch.</p>
+          <a href="mailto:odoo@cybrosys.com">
+            <p style="font-weight: 400; font-size: 28px; line-height: 80%; color: #714B67;">
+              odoo@cybrosys.com</p>
+          </a>
+        </div>
+      </div>
+    </div>
+    <div class="col-sm-12 col-md-6">
+      <div style="background-color: #F6F8F9; padding: 30px; display: flex; align-items: center;">
+        <div class="mr-4 d-flex justify-content-center align-items-center"
+          style="background-color: #2AC44D; display: inline-block; height: 70px; width: 70px; display: flex; align-items: center; justify-content: center;">
+          <img src="assets/misc/whatsapp.png" height="52" width="52" style="width: 52px; height: 52px;" />
+        </div>
+        <div>
+          <h4>WhatsApp</h4>
+          <p style="line-height: 100%;">Say hi to us on WhatsApp!</p>
+          <a href="https://api.whatsapp.com/send?phone=918606827707">
+            <p style="font-weight: 400; font-size: 28px; line-height: 80%; color: #714B67;">+91 86068
+              27707</p>
+          </a>
+        </div>
+      </div>
+    </div>
+  </div>
+  <div class="row">
+    <div class="col-sm-12 my-5 d-flex justify-content-center align-items-center">
+      <img src="assets/misc/logo.png" width="144" height="31" style="width:144px; height: 31px; margin-top: 40px;" />
+    </div>
+  </div>
+</div>
+<!-- END OF SUPPORT -->
\ No newline at end of file
diff --git a/double_validation_invoice/views/account_move_views.xml b/double_validation_invoice/views/account_move_views.xml
new file mode 100755
index 000000000..ef2ca203b
--- /dev/null
+++ b/double_validation_invoice/views/account_move_views.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <!-- Adds new buttons to Invoice for approvals -->
+    <record id="view_move_form" model="ir.ui.view">
+        <field name="name">account.move.view.form.inherit.double.validation.invoice</field>
+        <field name="inherit_id" ref="account.view_move_form"/>
+        <field name="model">account.move</field>
+        <field name="arch" type="xml">
+            <xpath expr="//button[@name='preview_invoice']" position="before">
+                <button name="action_first_approval" string="Approve"
+                        class="oe_highlight" states="first_approval"
+                        type="object"
+                        groups="double_validation_invoice.double_validation_invoice_group_manager"/>
+                <button name="action_second_approval" string="Approve"
+                        class="oe_highlight" type="object"
+                        states="second_approval"
+                        groups="double_validation_invoice.double_validation_invoice_group_finance_manager"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>
diff --git a/double_validation_invoice/views/res_config_settings_views.xml b/double_validation_invoice/views/res_config_settings_views.xml
new file mode 100755
index 000000000..d9b856234
--- /dev/null
+++ b/double_validation_invoice/views/res_config_settings_views.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Adds fields in configuration settings to set double validation limits -->
+    <record id="res_config_settings_view_form" model="ir.ui.view">
+        <field name="name">
+            res.config.settings.view.form.inherit.double.validation.invoice
+        </field>
+        <field name="model">res.config.settings</field>
+        <field name="inherit_id" ref="account.res_config_settings_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='default_taxes_setting_container']"
+                   position="after">
+                <h2>Double Validation Invoice</h2>
+                <div class="row mt16 o_settings_container"
+                     name="main_currency_setting_container">
+                    <div class="col-12 col-lg-6 o_setting_box"
+                         id="main_currency">
+                        <div class="o_setting_left_pane">
+                            <field name="double_validation"/>
+                        </div>
+                        <div class="o_setting_right_pane">
+                            <span class="o_form_label">Double Validation</span>
+                            <div class="text-muted">Invoice and bill needs
+                                approval if total amount exceeds first and
+                                second validation limit'
+                            </div>
+                            <div class="content-group"
+                                 attrs="{'invisible':[('double_validation','=',False)]}">
+                                <div class="row mt16">
+                                    <label for="first_valid_limit"
+                                           class="col-lg-5 o_light_label"/>
+                                    <field name="first_valid_limit"
+                                           attrs="{'required': [('double_validation', '=', True)]}"/>
+                                </div>
+                                <div class="row mt16">
+                                    <label for="second_valid_limit"
+                                           class="col-lg-5 o_light_label"/>
+                                    <field name="second_valid_limit"
+                                           attrs="{'required': [('double_validation', '=', True)]}"/>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </xpath>
+        </field>
+    </record>
+</odoo>