diff --git a/systemd/dde-session-core.target.wants/dde-shell-plugin@org.deepin.ds.desktop.service b/systemd/dde-session-core.target.wants/dde-shell-plugin@org.deepin.ds.desktop.service
index 4452fdb..d2d33b5 100644
--- a/systemd/dde-session-core.target.wants/dde-shell-plugin@org.deepin.ds.desktop.service
+++ b/systemd/dde-session-core.target.wants/dde-shell-plugin@org.deepin.ds.desktop.service
@@ -18,7 +18,7 @@ After=dbus.socket
 Type=dbus
 BusName=com.deepin.dde.desktop
 ExecStart=/usr/bin/dde-shell -p %I
-TimeoutStartSec=infinity
+TimeoutStartSec=10s
 Slice=session.slice
 Restart=always
 RestartSec=1s
diff --git a/systemd/dde-session-core.target.wants/dde-shell@DDE.service b/systemd/dde-session-core.target.wants/dde-shell@DDE.service
index 82e64c4..2309b09 100644
--- a/systemd/dde-session-core.target.wants/dde-shell@DDE.service
+++ b/systemd/dde-session-core.target.wants/dde-shell@DDE.service
@@ -21,7 +21,7 @@ Wants=org.desktopspec.ApplicationManager1.service
 Type=dbus
 BusName=org.deepin.dde.Dock1
 ExecStart=/usr/bin/dde-shell -C %I --serviceName=org.deepin.dde.shell -d org.deepin.ds.desktop
-TimeoutStartSec=infinity
+TimeoutStartSec=10s
 Slice=session.slice
 Restart=always
 RestartSec=1s