diff --git a/app/Controllers/MasterController.php b/app/Controllers/MasterController.php
index cef4a2b..6d0e6c0 100644
--- a/app/Controllers/MasterController.php
+++ b/app/Controllers/MasterController.php
@@ -688,7 +688,7 @@ class MasterController extends BaseController
                 $documentUrl = base_url();
                 // helper('url');
                 
-                $url ='<a href="' . generate_signed_url('preview', ['doc_id'=> md5((string)$doc_id)], 36000) . '">Preview and Approve Document</a>';
+                $url ='<a href="' . generate_signed_url('preview', ['doc_id'=> md5((string)$doc_id)], 259200) . '">Preview and Approve Document</a>';
                 // $businessData = $this->BranchModel->select('branches.* , business.business_name ')
                 //                                     ->join('business', 'branches.business_id = business.business_id', 'left')
                 //                                     ->where('branches.branch_id',$this->session->get('logged_in_staff_branch_id'))
diff --git a/app/Helpers/url_helper.php b/app/Helpers/url_helper.php
index 064e82b..be4dce1 100644
--- a/app/Helpers/url_helper.php
+++ b/app/Helpers/url_helper.php
@@ -3,7 +3,7 @@
 use Config\Services;
 
 if (!function_exists('generate_signed_url')) {
-    function generate_signed_url($route, $params = [], $expiresIn = 3600)
+    function generate_signed_url($route, $params = [], $expiresIn = 259200)
     {
         $secretKey = 'your-secret-key'; // Change this to your secret key
         $expiresAt = time() + $expiresIn;