diff --git a/.github/workflows/flutter-nightly.yml b/.github/workflows/flutter-nightly.yml
index eb13edf15..e1dfdbe74 100644
--- a/.github/workflows/flutter-nightly.yml
+++ b/.github/workflows/flutter-nightly.yml
@@ -761,6 +761,13 @@ jobs:
               use-cross: true,
               extra-build-features: "",
             }
+          - {
+              arch: aarch64,
+              target: aarch64-unknown-linux-gnu,
+              os: ubuntu-18.04, # just for naming package, not running host
+              use-cross: true,
+              extra-build-features: "appimage",
+            }
           # - { arch: aarch64, target: aarch64-unknown-linux-gnu   , os: ubuntu-20.04, use-cross: true, extra-build-features: "flatpak" }
           # - {
           #     arch: armv7,
@@ -939,6 +946,13 @@ jobs:
               use-cross: true,
               extra-build-features: "",
             }
+          - {
+              arch: aarch64,
+              target: aarch64-unknown-linux-gnu,
+              os: ubuntu-18.04, # just for naming package, not running host
+              use-cross: true,
+              extra-build-features: "appimage",
+            }
           # - {
           #     arch: aarch64,
           #     target: aarch64-unknown-linux-gnu,
@@ -962,7 +976,7 @@ jobs:
       - name: Prepare env
         run: |
           sudo apt update -y
-          sudo apt-get -qq install -y git curl wget nasm yasm libgtk-3-dev
+          sudo apt-get -qq install -y git curl wget nasm yasm libgtk-3-dev libarchive-tools
           mkdir -p ./target/release/
 
       - name: Restore the rustdesk lib file
@@ -1046,7 +1060,7 @@ jobs:
         shell: bash
         run: |
           for name in rustdesk*??.deb; do
-              mv "$name" "${name%%.deb}-${{ matrix.job.target }}-${{ matrix.job.os }}.deb"
+              cp "$name" "${name%%.deb}-${{ matrix.job.target }}-${{ matrix.job.os }}.deb"
           done
 
       - name: Publish debian package
@@ -1057,6 +1071,29 @@ jobs:
           tag_name: ${{ env.TAG_NAME }}
           files: |
             rustdesk-${{ env.VERSION }}-${{ matrix.job.target }}-${{ matrix.job.os }}.deb
+      
+      - name: Build appimage package
+        if: ${{ matrix.job.extra-build-features == 'appimage' }}
+        shell: bash
+        run: |
+          # set-up appimage-builder
+          pushd /tmp
+          wget -O appimage-builder-x86_64.AppImage https://github.com/AppImageCrafters/appimage-builder/releases/download/v1.1.0/appimage-builder-1.1.0-x86_64.AppImage
+          chmod +x appimage-builder-x86_64.AppImage
+          sudo mv appimage-builder-x86_64.AppImage /usr/local/bin/appimage-builder
+          popd
+          # run appimage-builder
+          pushd appimage
+          sudo appimage-builder --skip-tests --recipe ./AppImageBuilder-${{ matrix.job.arch }}.yml
+
+      - name: Publish appimage package
+        if: ${{ matrix.job.extra-build-features == 'appimage' }}
+        uses: softprops/action-gh-release@v1
+        with:
+          prerelease: true
+          tag_name: ${{ env.TAG_NAME }}
+          files: |
+            ./appimage/rustdesk-${{ env.VERSION }}-*.AppImage
 
       - name: Upload Artifact
         uses: actions/upload-artifact@master
@@ -1310,7 +1347,7 @@ jobs:
           popd
           # run appimage-builder
           pushd appimage
-          sudo appimage-builder --skip-tests
+          sudo appimage-builder --skip-tests --recipe ./AppImageBuilder-x86_64.yml
 
       - name: Publish appimage package
         if: ${{ matrix.job.extra-build-features == 'appimage' }}
diff --git a/appimage/AppImageBuilder-aarch64.yml b/appimage/AppImageBuilder-aarch64.yml
new file mode 100644
index 000000000..f3cd8f568
--- /dev/null
+++ b/appimage/AppImageBuilder-aarch64.yml
@@ -0,0 +1,85 @@
+# appimage-builder recipe see https://appimage-builder.readthedocs.io for details
+version: 1
+script:
+ - rm -rf ./AppDir || true
+ - bsdtar -zxvf ../rustdesk-1.2.0.deb
+ - tar -xvf ./data.tar.xz
+ - mkdir ./AppDir
+ - mv ./usr ./AppDir/usr
+ # 32x32 icon
+ - for i in {32,64,128}; do mkdir -p ./AppDir/usr/share/icons/hicolor/$i\x$i/apps/; cp ../res/$i\x$i.png ./AppDir/usr/share/icons/hicolor/$i\x$i/apps/rustdesk.png; done
+ # desktop file
+ # - sed -i "s/Icon=\/usr\/share\/rustdesk\/files\/rustdesk.png/Icon=rustdesk/g" ./AppDir/usr/share/applications/rustdesk.desktop
+ - rm -rf ./AppDir/usr/share/applications
+AppDir:
+  path: ./AppDir
+  app_info:
+    id: rustdesk
+    name: rustdesk
+    icon: rustdesk
+    version: 1.2.0
+    exec: usr/lib/rustdesk/rustdesk
+    exec_args: $@
+  apt:
+    arch:
+    - arm64
+    allow_unauthenticated: true
+    sources:
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic main restricted universe multiverse
+      key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-updates main restricted universe multiverse
+      key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-backports main restricted
+        universe multiverse
+      key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
+    include:
+    - libc6
+    - libgtk-3-0
+    - libxcb-randr0
+    - libxdo3
+    - libxfixes3
+    - libxcb-shape0
+    - libxcb-xfixes0
+    - libasound2
+    - libsystemd0
+    - curl
+    - libva-drm2
+    - libva-x11-2
+    - libvdpau1
+    - libgstreamer-plugins-base1.0-0
+    exclude:
+    - humanity-icon-theme
+    - hicolor-icon-theme
+    - adwaita-icon-theme
+    - ubuntu-mono
+  files:
+    include: []
+    exclude:
+    - usr/share/man
+    - usr/share/doc/*/README.*
+    - usr/share/doc/*/changelog.*
+    - usr/share/doc/*/NEWS.*
+    - usr/share/doc/*/TODO.*
+  runtime:
+    env:
+      GIO_MODULE_DIR: $APPDIR/usr/lib/x86_64-linux-gnu/gio/modules/
+      GDK_BACKEND: x11
+  test:
+    fedora-30:
+      image: appimagecrafters/tests-env:fedora-30
+      command: ./AppRun
+    debian-stable:
+      image: appimagecrafters/tests-env:debian-stable
+      command: ./AppRun
+    archlinux-latest:
+      image: appimagecrafters/tests-env:archlinux-latest
+      command: ./AppRun
+    centos-7:
+      image: appimagecrafters/tests-env:centos-7
+      command: ./AppRun
+    ubuntu-xenial:
+      image: appimagecrafters/tests-env:ubuntu-xenial
+      command: ./AppRun
+AppImage:
+  arch: aarch64
+  update-information: guess
diff --git a/appimage/AppImageBuilder.yml b/appimage/AppImageBuilder-x86_64.yml
similarity index 99%
rename from appimage/AppImageBuilder.yml
rename to appimage/AppImageBuilder-x86_64.yml
index ae95fd2ce..59dd5164f 100644
--- a/appimage/AppImageBuilder.yml
+++ b/appimage/AppImageBuilder-x86_64.yml
@@ -66,6 +66,7 @@ AppDir:
   runtime:
     env:
       GIO_MODULE_DIR: $APPDIR/usr/lib/x86_64-linux-gnu/gio/modules/
+      GDK_BACKEND: x11
   test:
     fedora-30:
       image: appimagecrafters/tests-env:fedora-30
diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index 6fd205a22..6593f1804 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -61,6 +61,8 @@ Future<void> main(List<String> args) async {
           kAppTypeDesktopRemote,
           'RustDesk - Remote Desktop',
         );
+        WindowController.fromWindowId(windowId!)
+            .setTitle('RustDesk - Remote Desktop');
         break;
       case WindowType.FileTransfer:
         desktopType = DesktopType.fileTransfer;
@@ -69,6 +71,8 @@ Future<void> main(List<String> args) async {
           kAppTypeDesktopFileTransfer,
           'RustDesk - File Transfer',
         );
+        WindowController.fromWindowId(windowId!)
+            .setTitle('RustDesk - File Transfer');
         break;
       case WindowType.PortForward:
         desktopType = DesktopType.portForward;
@@ -135,6 +139,7 @@ void runMainApp(bool startService) async {
   windowManager.waitUntilReadyToShow(windowOptions, () async {
     windowManager.setOpacity(1);
   });
+  windowManager.setTitle("RustDesk");
 }
 
 void runMobileApp() async {
@@ -198,6 +203,7 @@ void runMultiWindow(
   }
   // show window from hidden status
   WindowController.fromWindowId(windowId!).show();
+  WindowController.fromWindowId(windowId!).setTitle(title);
 }
 
 void runConnectionManagerScreen(bool hide) async {