diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index b4de3947..00000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-11
diff --git a/debian/control b/debian/control
index 6812d8f4..07f455ad 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: deepin-devicemanager
 Section: devel
 Priority: optional
 Maintainer: Packages <packages@deepin.com>
-Build-Depends: debhelper (>= 11),
+Build-Depends: debhelper-compat (= 11),
  pkg-config,
  cmake,
  libzmq3-dev,
diff --git a/deepin-devicemanager-server/deepin-devicecontrol/deepin-devicecontrol.service b/deepin-devicemanager-server/deepin-devicecontrol/deepin-devicecontrol.service
index 25a1ec2e..21d45974 100644
--- a/deepin-devicemanager-server/deepin-devicecontrol/deepin-devicecontrol.service
+++ b/deepin-devicemanager-server/deepin-devicecontrol/deepin-devicecontrol.service
@@ -6,7 +6,7 @@ Type=dbus
 BusName=org.deepin.DeviceControl
 ExecStart=/usr/bin/deepin-devicecontrol
 CapabilityBoundingSet=~CAP_NET_RAW
-MemoryLimit=8G
+MemoryMax=8G
 
 [Install]
 WantedBy=multi-user.target