diff --git a/src/DEBIAN/preinst b/src/DEBIAN/preinst
index 6494a94..8494f59 100755
--- a/src/DEBIAN/preinst
+++ b/src/DEBIAN/preinst
@@ -4,6 +4,8 @@ if [ "${PACKAGE_NAME}" = "cn.flamescion.bookworm-compatibility-mode" ];then
 if [ -e /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/bookworm-env ];then
 if [ "$(arch)" != "loongarch64" ];then
 mv /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/bookworm-env /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/ace-env
-fi
+ln -sfv /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/ace-env /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/bookworm-env
+else
+rm -rf /opt/apps/cn.flamescion.bookworm-compatibility-mode/files/bookworm-env
 fi
 fi