diff --git a/src/main/scala/servlet/AutoUpdateListener.scala b/src/main/scala/servlet/AutoUpdateListener.scala
index c5c9af6..2670181 100644
--- a/src/main/scala/servlet/AutoUpdateListener.scala
+++ b/src/main/scala/servlet/AutoUpdateListener.scala
@@ -69,6 +69,8 @@
             }
           }
         }
+        FileUtils.deleteDirectory(Directory.getPluginCacheDir())
+        FileUtils.deleteDirectory(new File(Directory.PluginHome))
       }
     },
     new Version(2, 2),