diff --git a/app/common/model/supervision_work/SupervisionProblem.php b/app/common/model/supervision_work/SupervisionProblem.php
index 0f2715738..6c4bb8829 100644
--- a/app/common/model/supervision_work/SupervisionProblem.php
+++ b/app/common/model/supervision_work/SupervisionProblem.php
@@ -60,7 +60,7 @@ class SupervisionProblem extends BaseModel
 		return !empty($data['rectification_time']) ? date('Y-m-d H:i:s',$data['rectification_time']) : '';
 	}
 	
-	public function getRectificationAnnexAttr($value,$data): string
+	public function getRectificationAnnexAttr($value,$data)
 	{
 		return !empty($data['rectification_annex']) ? json_decode($data['rectification_annex'],true) : '';
 	}