diff --git a/app/admin/controller/dashboard/OfficeClerkController.php b/app/admin/controller/dashboard/OfficeClerkController.php
index f1762c4..9bf30d8 100644
--- a/app/admin/controller/dashboard/OfficeClerkController.php
+++ b/app/admin/controller/dashboard/OfficeClerkController.php
@@ -39,7 +39,7 @@ class OfficeClerkController extends BaseController
         $twentyFourHoursAgo = time() - (24 * 3600);
         $timeout = Db::table('fin_payment_apply')
             ->where('doc_user_id', $request->user->uid)
-            ->where('fin_payment_apply.submit_files', '[]')
+            ->where('fin_payment_apply.submit_files', '')
             ->where('receipt_id', '>', 0)
             ->where('claimed_at', '<', $twentyFourHoursAgo)
             ->count('id');
@@ -143,7 +143,7 @@ class OfficeClerkController extends BaseController
                 ->join('user', 'fin_payment_apply.doc_user_id', '=', 'user.id')
                 ->join('sys_currency', 'fin_payment_apply.currency_id', '=', 'sys_currency.id')
                 ->where('fin_payment_apply.doc_user_id', $request->user->uid)
-                ->where('fin_payment_apply.submit_files', '[]')
+                ->where('fin_payment_apply.submit_files', '')
                 ->where('fin_payment_apply.receipt_id', '>', 0)
                 ->where('fin_payment_apply.claimed_at', '<', $twentyFourHoursAgo)
                 ->get([