diff --git a/build.py b/build.py
index 16f625197..54f50a0b8 100755
--- a/build.py
+++ b/build.py
@@ -157,8 +157,6 @@ def build_flutter_deb(version):
     os.system('rm tmpdeb/usr/bin/rustdesk')
     os.system(
         'cp -r build/linux/x64/release/bundle/* tmpdeb/usr/lib/rustdesk/')
-    os.system(
-        'cp ../target/release/liblibrustdesk.so tmpdeb/usr/lib/rustdesk/librustdesk.so')
     os.system(
         'cp ../res/rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
     os.system(
diff --git a/res/DEBIAN/postinst b/res/DEBIAN/postinst
index b30664ce0..44cb88c33 100755
--- a/res/DEBIAN/postinst
+++ b/res/DEBIAN/postinst
@@ -7,13 +7,14 @@ if [ "$1" = configure ]; then
 	INITSYS=$(ls -al /proc/1/exe | awk -F' ' '{print $NF}' | awk -F'/' '{print $NF}')
 	
 	if [ "systemd" == "$INITSYS" ]; then
-		ln -s /usr/lib/rustdesk/flutter_hbb /usr/bin/rustdesk
+		ln -s /usr/lib/rustdesk/rustdesk /usr/bin/rustdesk
 
 		if [ -e /etc/systemd/system/rustdesk.service ]; then
 			rm /etc/systemd/system/rustdesk.service /usr/lib/systemd/system/rustdesk.service /usr/lib/systemd/user/rustdesk.service >/dev/null  2>&1
 		fi
 		version=$(python3 -V 2>&1 | grep -Po '(?<=Python )(.+)')
 		parsedVersion=$(echo "${version//./}")
+    mkdir -p /usr/lib/systemd/system/
 		cp /usr/share/rustdesk/files/systemd/rustdesk.service /usr/lib/systemd/system/rustdesk.service
 		systemctl daemon-reload
 		systemctl enable rustdesk
diff --git a/res/PKGBUILD b/res/PKGBUILD
index bd950fa67..90e00df19 100644
--- a/res/PKGBUILD
+++ b/res/PKGBUILD
@@ -27,7 +27,7 @@ package() {
 	  cp ${HBB}/flutter/build/linux/x64/release/liblibrustdesk.so  "${pkgdir}/usr/lib/rustdesk/librustdesk.so"
   fi
   mkdir -p "${pkgdir}/usr/bin"
-  pushd ${pkgdir} && ln -s /usr/lib/rustdesk/flutter_hbb usr/bin/rustdesk && popd
+  pushd ${pkgdir} && ln -s /usr/lib/rustdesk/rustdesk usr/bin/rustdesk && popd
   install -Dm 644 $HBB/res/rustdesk.service -t "${pkgdir}/usr/share/rustdesk/files"
   install -Dm 644 $HBB/res/rustdesk.desktop -t "${pkgdir}/usr/share/rustdesk/files"
   install -Dm 644 $HBB/res/128x128@2x.png "${pkgdir}/usr/share/rustdesk/files/rustdesk.png"