diff --git a/package.bat b/package.bat
index 838146db..be382f8a 100644
--- a/package.bat
+++ b/package.bat
@@ -11,6 +11,7 @@ if exist dist (
     rd /s /Q dist
     rd /s /Q v2ray_util.egg-info
     rd /s /Q v2ray_util\__pycache__
+    rd /s /Q v2ray_util\util_core\__pycache__
 )
 echo ´ò°üÍê³É!
 pause
\ No newline at end of file