diff --git a/app/common/model/UsedCar.php b/app/common/model/UsedCar.php
index c83c977..73a361d 100644
--- a/app/common/model/UsedCar.php
+++ b/app/common/model/UsedCar.php
@@ -40,7 +40,7 @@ class UsedCar extends Model
     /**
      * 允许自动填充模型字段
      */
-    protected $fillable = ['id', 'product_name', 'vin', 'price', 'source_place', 'plate_place', 'plate_time', 'displacement', 'body_color', 'images', 'condition_desc', 'status', 'sort', 'created_at', 'updated_at'];
+    protected $fillable = ['id', 'product_name', 'vin', 'price', 'source_place', 'plate_place', 'plate_time', 'displacement','mileage', 'body_color', 'images', 'condition_desc', 'status', 'sort', 'created_at', 'updated_at'];
 
     /**
      * 不允许自动填充模型字段