diff --git a/vendor/antgoods/goods/src/models/ars/Attribute.php b/vendor/antgoods/goods/src/models/ars/Attribute.php
index 496dbc7..75ce239 100644
--- a/vendor/antgoods/goods/src/models/ars/Attribute.php
+++ b/vendor/antgoods/goods/src/models/ars/Attribute.php
@@ -55,9 +55,12 @@ class Attribute extends \yii\db\ActiveRecord
      */
     public function checkNegative($attribute, $params)
     {
-        if ((integer)$this->$attribute < 0) {
+        if ($this->$attribute < 0) {
             $this->addError($attribute, "不得为负数");
         }
+        if ($this->$attribute > 65535) {
+            $this->addError($attribute, "不得大于65535");
+        }
     }
 
     /**