修改

app/Models/Order.php

@@ -6,7 +6,7 @@ class Order extends BaseModel
 {
     protected $table = 'sport_order';
     protected $fillable = ['user_id', 'order_id', 'issue' ,'is_roll' ,'amount' ,'cny_rate' ,'win_amount','profit_and_loss','is_faker','is_win', 'stattus','settlement_status',
-            'pay_status','pay_time','pay_type','return_status','return_apply_time','return_operation_time','failure_msg', 'create_time','remark' ];
+            'pay_status','pay_time','pay_type','return_status','return_apply_time','return_operation_time','failure_msg', 'create_time','remark','settlement_time' ];
     
     public $timestamps = true;
     protected $dateFormat = 'U'; // U 代表 UNIX 时间戳（int）
@@ -34,4 +34,9 @@ class Order extends BaseModel
     {
         return Carbon::parse($value)->timezone('Asia/Shanghai')->format('Y-m-d H:i:s');
     }
+
+    protected function getSettlementTimeAttribute($value): string
+    {
+        return $value ? date('Y-m-d H:i:s', $value) : '';
+    }
 }