diff --git a/app/admin/controller/InvRequisitionController.php b/app/admin/controller/InvRequisitionController.php
index bd31235..68b39f7 100644
--- a/app/admin/controller/InvRequisitionController.php
+++ b/app/admin/controller/InvRequisitionController.php
@@ -86,7 +86,9 @@ class InvRequisitionController extends BaseController
      protected function showFormat($data)
      {
          if (isset($data['id'])){
-             $data['approve'] = InvRequisitionApprove::where('requisition_id', $data['id'])->get()->toArray();
+             $data['approve'] = InvRequisitionApprove::where('requisition_id', $data['id'])->orderBy('id')->get()->toArray();
+
+             $approve_id = 0;
              foreach ($data['approve'] as $key => $value) {
                  if (isset($value['created_at'])){
                      $value['created_at'] = is_int($value['created_at'])?$value['created_at']:strtotime($value['created_at']);
@@ -94,10 +96,10 @@ class InvRequisitionController extends BaseController
                  }
                  if (isset($value['updated_at'])){
                      $value['updated_at'] = is_int($value['updated_at'])?$value['updated_at']:strtotime($value['updated_at']);
-                     $data['approve'][$key] = date('Y-m-d H:i:s', $value['updated_at']);
+                     $data['approve'][$key]['updated_at'] = date('Y-m-d H:i:s', $value['updated_at']);
                  }
+                 $approve_id = $value['id'];
              }
-             $approve_id = !empty($data['approve'])?array_pop($data['approve'])['id']:null;
              $data['approve_id'] = $approve_id;
          }
          if (isset($data['created_at']))