diff --git a/app/common/controller/Upload.php b/app/common/controller/Upload.php
index 109547c..ebe60c1 100644
--- a/app/common/controller/Upload.php
+++ b/app/common/controller/Upload.php
@@ -496,6 +496,7 @@ class Upload extends BaseController
             break;
         }
 
+        imagedestroy($image);
         return true;
     }