diff --git a/app/Api/v1/ApiController.php b/app/Api/v1/ApiController.php
index d66baa7c4..bb5157340 100644
--- a/app/Api/v1/ApiController.php
+++ b/app/Api/v1/ApiController.php
@@ -1234,9 +1234,11 @@ class ApiController extends Controller
             //$select = 'users.email','users.user_name','users.first_name','users.last_name','tickets.id','ticket_number','num_sequence','user_id','priority_id','sla','max_open_ticket','captcha','status','lock_by','lock_at','source','isoverdue','reopened','isanswered','is_deleted', 'closed','is_transfer','transfer_at','reopened_at','duedate','closed_at','last_message_at';
 
             $result = $response->addSelect(
-                            'users.email', 'users.user_name', 'users.first_name', 'users.last_name', 'tickets.id', 'ticket_number', 'user_id', 'ticket_priority.priority_id', 'ticket_priority.priority as priority_name', 'department.name as dept_name', 'ticket_status.name as status_name', 'sla_plan.name as sla_name', 'ticket_source.name as source_name', 'sla_plan.id as sla', 'ticket_status.id as status', 'lock_by', 'lock_at', 'ticket_source.id as source', 'isoverdue', 'reopened', 'isanswered', 'is_deleted', 'closed', 'reopened_at', 'duedate', 'closed_at', 'tickets.created_at', 'tickets.updated_at', 'ticket_priority.priority_color as priority_color', 'help_topic.id as helptopic_id', 'help_topic.topic as helptopic_name')->first();
+                            'users.email', 'users.user_name', 'users.first_name', 'users.last_name', 'tickets.id', 'ticket_number', 'user_id', 'ticket_priority.priority_id', 'ticket_priority.priority as priority_name', 'department.name as dept_name', 'ticket_status.name as status_name', 'sla_plan.name as sla_name', 'ticket_source.name as source_name', 'sla_plan.id as sla', 'ticket_status.id as status', 'lock_by', 'lock_at', 'ticket_source.id as source', 'isoverdue', 'reopened', 'isanswered', 'is_deleted', 'closed', 'reopened_at', 'duedate', 'closed_at', 'tickets.created_at', 'tickets.updated_at', 'ticket_priority.priority_color as priority_color', 'help_topic.id as helptopic_id', 'help_topic.topic as helptopic_name', 'sla_plan.grace_period as grace_period')->first();
 //            $resultticket_source
+            $result2 = $result; 
             $result = $result->toArray();
+            $result['duedate'] = date_add($result2->created_at, date_interval_create_from_date_string($result2->grace_period))->format('Y:m:d H:i:s');
             $result['title'] = utfEncoding(Ticket_Thread::where('ticket_id', $id)->orderBy('id')->first()->title);
             $assigned = Tickets::where('id', $id)->select('assigned_to', 'team_id')->first()->toArray();
             if (!empty($assigned)) {