diff --git a/misc/systemd/dde-session-pre.target.wants/treeland.service.in b/misc/systemd/dde-session-pre.target.wants/treeland.service.in
index 5117b5c37..fa817981f 100644
--- a/misc/systemd/dde-session-pre.target.wants/treeland.service.in
+++ b/misc/systemd/dde-session-pre.target.wants/treeland.service.in
@@ -31,12 +31,3 @@ ExecStop=-/usr/bin/systemctl --user unset-environment XDG_SESSION_DESKTOP
 Slice=session.slice
 Restart=on-failure
 RestartSec=1s
-
-NoNewPrivileges=true
-OOMScoreAdjust=-300
-Nice=-15
-MemoryDenyWriteExecute=true
-PrivateIPC=true
-ProtectSystem=full
-ProtectProc=invisible
-RestrictSUIDSGID=true
\ No newline at end of file