diff --git a/application/common/library/Upload.php b/application/common/library/Upload.php
index aaeada77a1e5acc22f7ceb7538a4e0ea21a4f462..da1d43179d6f33250ebca6b822f08d8e37e6018c 100644
--- a/application/common/library/Upload.php
+++ b/application/common/library/Upload.php
@@ -305,7 +305,7 @@ class Upload
 
             $attachment = $this->upload();
         } catch (\Exception $e) {
-            @unlink($destFile);
+            is_file($uploadPath) && @unlink($uploadPath);
             throw new UploadException($e->getMessage());
         }
         return $attachment;