diff --git a/app/adminapi/logic/cost_project/CostApprovedProjectLogic.php b/app/adminapi/logic/cost_project/CostApprovedProjectLogic.php
index 7cc1b54e4..2b341e612 100644
--- a/app/adminapi/logic/cost_project/CostApprovedProjectLogic.php
+++ b/app/adminapi/logic/cost_project/CostApprovedProjectLogic.php
@@ -30,7 +30,7 @@
 			$custom = MarketingCustom::field('name')->where('id', $data['part_a'])->findOrEmpty();
 			$dept = Dept::where('id', 'in', [$data['signed_dept'], $data['supervise_dept']])->column('name', 'id');
 			$admin = Admin::where('id', 'in', [$data['part_b_signatory'], $data['signed_head'], $data['project_manager'], $data['seal_user']])->column('name', 'id');
-			$data['framework_agreement_name'] = $contract['contract_name'];
+			$data['framework_agreement_name'] = $contract?->contract_name;
 			$data['part_a_name'] = $custom['name'];
 			$data['part_b_signatory_name'] = $admin[$data['part_b_signatory']] ?? '';
 			$data['signed_dept_name'] = $dept[$data['signed_dept']] ?? '';