diff --git a/application/common/model/Attachment.php b/application/common/model/Attachment.php
index 3e472b6e4179b6bccd7773eabf0efa0710e1dcf7..73a77c4d67da1515c0abad9b3298b80e87000231 100644
--- a/application/common/model/Attachment.php
+++ b/application/common/model/Attachment.php
@@ -15,5 +15,8 @@ class Attachment extends Model
     // 定义字段类型
     protected $type = [
     ];
-
+	public function setUploadtimeAttr($value)
+	{
+		return strtotime($value);
+	}
 }