diff --git a/GPService/dbus/com.yuezk.qt.GPService.conf.in b/GPService/dbus/com.yuezk.qt.GPService.conf.in
index 7e4d36c..41069f1 100644
--- a/GPService/dbus/com.yuezk.qt.GPService.conf.in
+++ b/GPService/dbus/com.yuezk.qt.GPService.conf.in
@@ -3,18 +3,16 @@
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
 <busconfig>
-	<policy context="default">
-		<deny own="com.yuezk.qt.GPService"/>
-		<deny send_destination="com.yuezk.qt.GPService" />
-	</policy>
-	<policy user="root">
-		<allow own="com.yuezk.qt.GPService"/>
-		<allow send_destination="com.yuezk.qt.GPService" />
-	</policy>
+        <policy user="root">
+                <allow own="com.yuezk.qt.GPService"/>
+        </policy>
 
-	<!--LOGNAME-->
-	<policy user="@CMAKE_LOGNAME@">
-		<allow own="com.yuezk.qt.GPService"/>
-		<allow send_destination="com.yuezk.qt.GPService" />
-	</policy>
+        <policy context="default">
+                <allow send_destination="com.yuezk.qt.GPService"
+                        send_interface="com.yuezk.qt.GPService"
+                        />
+                <allow send_destination="com.yuezk.qt.GPService"
+                        send_interface="org.freedesktop.DBus.Introspectable"
+                        />
+        </policy>
 </busconfig>
diff --git a/debian/postinst b/debian/postinst
deleted file mode 100644
index bba5b9e..0000000
--- a/debian/postinst
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-set -e
-
-# Update the the dbus user to logname
-dbus_conf=/usr/share/dbus-1/system.d/com.yuezk.qt.GPService.conf
-if [ -f $dbus_conf ]; then
-    sed -i "/LOGNAME/,+1s/user=\".*\"/user=\"$(logname)\"/" $dbus_conf
-fi
-
-#DEBHELPER#
diff --git a/packaging/aur/gp.install b/packaging/aur/gp.install
index f3eb248..063a2a3 100755
--- a/packaging/aur/gp.install
+++ b/packaging/aur/gp.install
@@ -1,7 +1,4 @@
 post_install() {
-    # Update the the dbus user to logname
-    sed -i "/LOGNAME/,+1s/user=\".*\"/user=\"$(logname)\"/" /usr/share/dbus-1/system.d/com.yuezk.qt.GPService.conf
-
     systemctl enable gpservice.service
     systemctl restart gpservice.service
 }
diff --git a/packaging/obs/globalprotect-openconnect.spec b/packaging/obs/globalprotect-openconnect.spec
index 6eeba9b..51936f4 100644
--- a/packaging/obs/globalprotect-openconnect.spec
+++ b/packaging/obs/globalprotect-openconnect.spec
@@ -33,8 +33,6 @@ A GlobalProtect VPN client (GUI) for Linux based on OpenConnect and built with Q
 
 %post
 
-sed -i "/LOGNAME/,+1s/user=\".*\"/user=\"$(logname)\"/" /usr/share/dbus-1/system.d/com.yuezk.qt.GPService.conf
-
 %if 0%{?suse_version}
     %service_add_post gpservice.service
 %else