diff --git a/Installer.iss b/Installer.iss
index 6ac2d4b..eb3799f 100644
--- a/Installer.iss
+++ b/Installer.iss
@@ -1,7 +1,7 @@
 [Setup]
 AppName=PinAction
 AppVersion=develop
-DefaultDirName={pf}\DuckStudio\PinAction
+DefaultDirName={commonpf}\DuckStudio\PinAction
 VersionInfoCopyright=版权所有 (c) 2026 鸭鸭「カモ」
 LicenseFile=LICENSE.txt
 AllowNoIcons=yes