diff --git a/systemd/dde-session-initialized.target.wants/dde-lock.service b/systemd/dde-session-initialized.target.wants/dde-lock.service
index 716be8a..5e5b755 100644
--- a/systemd/dde-session-initialized.target.wants/dde-lock.service
+++ b/systemd/dde-session-initialized.target.wants/dde-lock.service
@@ -17,7 +17,7 @@ After=org.dde.session.Daemon1.service
 
 [Service]
 Type=simple
-ExecCondition=/bin/sh -c 'test "$XDG_SESSION_DESKTOP" != "treeland" || exit 2'
+ExecCondition=/bin/sh -c 'test "$XDG_SESSION_TYPE" != "wayland" || exit 2'
 ExecStart=/usr/bin/dde-lock
 TimeoutStartSec=infinity
 Slice=session.slice