diff --git a/assets/script/batch/build.bat b/assets/script/batch/build.bat
index 655bb52..630186b 100644
--- a/assets/script/batch/build.bat
+++ b/assets/script/batch/build.bat
@@ -1,7 +1,8 @@
-set BUILDER=%1
-
 PATH=%PATH_WIN%
 
 SET BuildData > build_data.conf
 
-dart run "%BUILDER%/bin/main.dart" exe -j
\ No newline at end of file
+SET BUILDER=%~dp0
+echo %BUILDER:~0,-1%
+cd "%BUILDER%/../../."
+: dart run "./bin/main.dart" exe -j
\ No newline at end of file