diff --git a/app/Controllers/Invoice.php b/app/Controllers/Invoice.php
index 4f3a7237..fd556807 100644
--- a/app/Controllers/Invoice.php
+++ b/app/Controllers/Invoice.php
@@ -314,7 +314,7 @@ class Invoice extends BaseController
             helper('session');
             $where = ['isactive' => 1, 'status' => 'Approved', 'invoice_id' => (int)$id];
             $details = $model->where($where)->findAll();
-            if (!empty($details)) { // change
+            if (empty($details)) { // Array Empty Means allow to Approve.
                 $data = ['status' => 'Approved', 'updated_by' => get_logged_user_id()];
                 if ($model->update($id, $data)) {
                     $this->approve_notifications((int)$id);
diff --git a/app/Views/template/footer.php b/app/Views/template/footer.php
index 428f21fc..3bd2b100 100644
--- a/app/Views/template/footer.php
+++ b/app/Views/template/footer.php
@@ -4,8 +4,49 @@
                 </div> 
                 <!-- END content class --> <!-- ========== Located on header.php in template folder ========== -->
 
+                                
+                
+
                 <!-- Footer Start -->
                 <footer class="footer">
+                    <!-- About us modal content -->
+                    <div id="about-us" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
+                        <div class="modal-dialog modal-sm modal-right">
+                            <div class="modal-content">
+                                <div class="modal-header border-0">
+                                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
+                                </div>
+                                <div class="modal-body">
+                                    <div class="text-center">
+                                        <h4 class="mt-0">ABOUT US</h4><br>
+                                        <p><strong>Vijayabharatham Prasuram</strong>&nbsp;is a prominent publication house in South India based at Chennai with its presence spread across the world among the Tamil speaking masses.</p><br>
+                                        <p>Having been in publication domain for quite some years and have published many books of national interest and social importance,&nbsp;<strong>Vijayabharatham Prasuram</strong>&nbsp;is determined to reach out everyone with an objective of bringing out publications which will build and strengthen our National unity and integrity on the basis of our ancient Dharma, Samskriti and Traditions of our Motherland Bharath.</p>
+                                    </div>
+                                </div>
+                            </div><!-- /.modal-content -->
+                        </div><!-- /.modal-dialog -->
+                    </div><!-- /.modal -->
+                    <!-- contact us modal content -->
+                    <div id="contact-us" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
+                        <div class="modal-dialog modal-lg modal-right">
+                            <div class="modal-content">
+                                <div class="modal-header border-0">
+                                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
+                                </div>
+                                <div class="modal-body">
+                                        <h4 class="mt-0 text-center" >CONTACT US</h4><br>
+                                        <ul class="social-list list-inline mt-1 mb-2" style="text-align:left; line-height : 44px;">
+                                        <li><a href="javascript: void(0);" class="border-purple text-purple"><i class="mdi mdi-cellphone-android"></i> +91 89391 49466 </a></li>
+                                        <li><a href="javascript: void(0);" class="border-danger text-danger"><i class="mdi mdi-email-variant"></i> contact@vijayabharathambooks.com </a></li>
+                                        <li><a href="javascript: void(0);" class="border-secondary text-secondary"><i class="mdi mdi-badge-account-horizontal"><span class="text-center"> Sri Kasi, 12, M.V. Naidu Street, Chetpet, Chennai </span></i></a></li>
+                                        </ul>
+                                        <div class="text-center">
+                                           <iframe src="https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d1943.2153606988807!2d80.24498103526862!3d13.071866380546599!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x0%3A0x7dfd98350be12c35!2sVijayabharatham%20Prasuram!5e0!3m2!1sen!2sin!4v1640691535042!5m2!1sen!2sin" width="270" height="340" style="border:0;" allowfullscreen="" loading="lazy"></iframe>
+                                        </div>
+                                </div>
+                            </div><!-- /.modal-content -->
+                        </div><!-- /.modal-dialog -->
+                    </div><!-- /.modal -->
                     <div class="container-fluid">
                         <div class="row">
                             <div class="col-md-6">
@@ -16,9 +57,9 @@
                             </div>
                             <div class="col-md-6">
                                 <div class="text-md-right footer-links d-none d-sm-block">
-                                    <a href="javascript:void(0);">About Us</a>
+                                    <a data-toggle="modal" data-target="#about-us" >About Us</a>
                                     <a href="javascript:void(0);">Help</a>
-                                    <a href="javascript:void(0);">Contact Us</a>
+                                    <a data-toggle="modal" data-target="#contact-us" >Contact Us</a>
                                 </div>
                             </div>
                         </div>