diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 64c2919b1..bf89a6280 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,53 +6,53 @@ on:
   merge_group:
 
 jobs:
-  ios-build:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          ref: dev
-      - uses: subosito/flutter-action@v2
-        with:
-          # flutter-version: '2.5.2'
-          channel: 'stable'
-      - uses: actions/setup-python@v2
-        with:
-          python-version: '3.8'
-      - name: Preprocess
-        run: | 
-          # cd lib/server
-          # wget -q ${{ secrets.SECRET_SALT }}
-          # wget -q ${{ secrets.SECRET_WSALT }}
-          # cd ../..
-          cat << EOF > lib/server/salt.dart
-            String getValid(foo) {return foo;}
-          EOF
-          cat << EOF > lib/server/wsalt.dart
-            String getValid(foo) {return foo;}
-          EOF
-          python3 preprocess-ios.py
-      - name: Podfile
-        run: |
-          cd ios
-          rm Podfile.lock
-          flutter clean
-          flutter pub get
-          pod install
-          pod update
-          cd ..
-      - name: Build
-        run: |
-          flutter build ios --release --no-codesign
-          mkdir -p Payload
-          mv ./build/ios/iphoneos/Runner.app Payload
-          zip -r -y Payload.zip Payload/Runner.app
-          mv Payload.zip Payload.ipa
-      - name: Upload IPA
-        uses: actions/upload-artifact@v2
-        with:
-          name: ipa-build
-          path: Payload.ipa
+  # ios-build:
+  #   runs-on: macos-latest
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #       with:
+  #         ref: dev
+  #     - uses: subosito/flutter-action@v2
+  #       with:
+  #         # flutter-version: '2.5.2'
+  #         channel: 'stable'
+  #     - uses: actions/setup-python@v2
+  #       with:
+  #         python-version: '3.8'
+  #     - name: Preprocess
+  #       run: | 
+  #         # cd lib/server
+  #         # wget -q ${{ secrets.SECRET_SALT }}
+  #         # wget -q ${{ secrets.SECRET_WSALT }}
+  #         # cd ../..
+  #         cat << EOF > lib/server/salt.dart
+  #           String getValid(foo) {return foo;}
+  #         EOF
+  #         cat << EOF > lib/server/wsalt.dart
+  #           String getValid(foo) {return foo;}
+  #         EOF
+  #         python3 preprocess-ios.py
+  #     - name: Podfile
+  #       run: |
+  #         cd ios
+  #         rm Podfile.lock
+  #         flutter clean
+  #         flutter pub get
+  #         pod install
+  #         pod update
+  #         cd ..
+  #     - name: Build
+  #       run: |
+  #         flutter build ios --release --no-codesign
+  #         mkdir -p Payload
+  #         mv ./build/ios/iphoneos/Runner.app Payload
+  #         zip -r -y Payload.zip Payload/Runner.app
+  #         mv Payload.zip Payload.ipa
+  #     - name: Upload IPA
+  #       uses: actions/upload-artifact@v2
+  #       with:
+  #         name: ipa-build
+  #         path: Payload.ipa
 
   # https://github.com/AppImageCrafters/appimage-builder-flutter-example/blob/main/.github/workflows/appimage.yml
   linux-build:
@@ -69,6 +69,76 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install -y cmake ninja-build build-essential pkg-config curl file git unzip xz-utils zip libgtk-3-dev
+    - name: Clone project-violet/p7zip
+      run: git clone https://github.com/project-violet/p7zip.git
+    - run: mkdir -p p7zip/bin/
+    - name: Build p7zip for linux/armhf
+      uses: pguyot/arm-runner-action@v2
+      id: p7zip-armv7-linux-build
+      with:
+        base_image: raspios_lite:latest
+        copy_artifact_path: p7zip/bin/7zr
+        copy_artifact_dest: p7zip/bin/7zr
+        commands: |
+          cd p7zip
+          make 7zr
+          cd ..
+    - name: Copy bin
+      run: |
+          mkdir -p ./assets/p7zip/linux/armv7/
+          sudo chmod 777 p7zip/bin/7zr
+          sudo chown $USER:$USER p7zip/bin/7zr
+          cp p7zip/bin/7zr ./assets/p7zip/linux/armv7/7zr
+    - name: Clean up project-violet/p7zip
+      run: |
+          cd p7zip
+          git add -A
+          git reset --hard HEAD
+          cd ..
+    - run: mkdir -p p7zip/bin/
+    - name: Build p7zip for linux/arm64
+      uses: pguyot/arm-runner-action@v2
+      id: p7zip-arm64-linux-build
+      with:
+        base_image: raspios_lite_arm64:latest
+        copy_artifact_path: p7zip/bin/7zr
+        copy_artifact_dest: p7zip/bin/7zr
+        commands: |
+          cd p7zip
+          make 7zr
+          cd ..
+    - name: Copy bin
+      run: |
+          mkdir -p ./assets/p7zip/linux/armv8/
+          sudo chmod 777 p7zip/bin/7zr
+          sudo chown $USER:$USER p7zip/bin/7zr
+          cp p7zip/bin/7zr ./assets/p7zip/linux/armv8/7zr
+    - name: Clean up project-violet/p7zip
+      run: |
+          cd p7zip
+          git add -A
+          git reset --hard HEAD
+          cd ..
+    - name: Build p7zip for linux/x86(not yet)
+      run: |
+        mkdir -p ./assets/p7zip/linux/x86/
+        touch ./assets/p7zip/linux/x86/7zr
+    - name: Build p7zip for linux/x86_64
+      run: |
+        cd p7zip
+        make 7zr
+        cd ..
+    - name: Copy bin
+      run: |
+        mkdir -p ./assets/p7zip/linux/x86_64/
+        chmod 777 p7zip/bin/7zr
+        cp p7zip/bin/7zr ./assets/p7zip/linux/x86_64/7zr
+    - name: Clean up project-violet/p7zip
+      run: |
+          cd p7zip
+          git add -A
+          git reset --hard HEAD
+          cd ..
     - name: Build flutter app
       run: |
         # cd lib/server
@@ -109,41 +179,41 @@ jobs:
     #     files: './*.AppImage*'
     #     repo_token: ${{ secrets.GITHUB_TOKEN }}
 
-  android-build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          ref: dev
-      - uses: actions/setup-java@v1
-        with:
-          java-version: '12.x'
-      - uses: subosito/flutter-action@v1
-        with:
-          # flutter-version: '2.5.2'
-          channel: 'stable'
-      - uses: actions/setup-python@v2
-        with:
-          python-version: '3.8'
-      - name: Preprocess
-        run: | 
-          # cd lib/server
-          # wget -q ${{ secrets.SECRET_SALT }}
-          # wget -q ${{ secrets.SECRET_WSALT }}
-          # cd ../..
-          cat << EOF > lib/server/salt.dart
-            String getValid(foo) {return foo;}
-          EOF
-          cat << EOF > lib/server/wsalt.dart
-            String getValid(foo) {return foo;}
-          EOF
-          python3 preprocess-android.py
-      - name: Build
-        run: |
-          flutter clean
-          flutter build apk --release
-      - name: Upload APK
-        uses: actions/upload-artifact@v2
-        with:
-          name: apk-build
-          path: ./build/app/outputs/apk/release/app-release.apk
+  # android-build:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #       with:
+  #         ref: dev
+  #     - uses: actions/setup-java@v1
+  #       with:
+  #         java-version: '12.x'
+  #     - uses: subosito/flutter-action@v1
+  #       with:
+  #         # flutter-version: '2.5.2'
+  #         channel: 'stable'
+  #     - uses: actions/setup-python@v2
+  #       with:
+  #         python-version: '3.8'
+  #     - name: Preprocess
+  #       run: | 
+  #         # cd lib/server
+  #         # wget -q ${{ secrets.SECRET_SALT }}
+  #         # wget -q ${{ secrets.SECRET_WSALT }}
+  #         # cd ../..
+  #         cat << EOF > lib/server/salt.dart
+  #           String getValid(foo) {return foo;}
+  #         EOF
+  #         cat << EOF > lib/server/wsalt.dart
+  #           String getValid(foo) {return foo;}
+  #         EOF
+  #         python3 preprocess-android.py
+  #     - name: Build
+  #       run: |
+  #         flutter clean
+  #         flutter build apk --release
+  #     - name: Upload APK
+  #       uses: actions/upload-artifact@v2
+  #       with:
+  #         name: apk-build
+  #         path: ./build/app/outputs/apk/release/app-release.apk
diff --git a/lib/checker/checker.dart b/lib/checker/checker.dart
index f2758caab..e58140130 100644
--- a/lib/checker/checker.dart
+++ b/lib/checker/checker.dart
@@ -18,7 +18,7 @@ class VioletChecker {
       //
       //  0. get database path
       //
-      var dbPath = Platform.isAndroid
+      var dbPath = (Platform.isAndroid || Platform.isLinux)
           ? '${(await DefaultPathProvider.getBaseDirectory())}/data/data.db'
           : '${(await DefaultPathProvider.getBaseDirectory())}/data.db';
 
diff --git a/lib/database/database.dart b/lib/database/database.dart
index 8fa98a377..19460cd30 100644
--- a/lib/database/database.dart
+++ b/lib/database/database.dart
@@ -34,7 +34,7 @@ class DataBaseManager {
       if (Platform.environment.containsKey('FLUTTER_TEST')) {
         dbPath = join(Directory.current.path, 'test/db/data.db');
       } else {
-        dbPath = Platform.isAndroid 
+        dbPath = (Platform.isAndroid || Platform.isLinux)
           ? '${(await DefaultPathProvider.getBaseDirectory())}/data/data.db'
           : '${(await DefaultPathProvider.getBaseDirectory())}/data.db';
       }
diff --git a/lib/pages/database_download/database_download_page.dart b/lib/pages/database_download/database_download_page.dart
index 53c6d6020..717a7fe91 100644
--- a/lib/pages/database_download/database_download_page.dart
+++ b/lib/pages/database_download/database_download_page.dart
@@ -62,7 +62,7 @@ class DataBaseDownloadPageState extends State<DataBaseDownloadPage> {
     try {
       final prefs = await MultiPreferences.getInstance();
       if ((await prefs.getInt('db_exists')) == 1) {
-        var dbPath = Platform.isAndroid
+        var dbPath = (Platform.isAndroid || Platform.isLinux)
           ? '${(await DefaultPathProvider.getBaseDirectory())}/data/data.db'
           : '${(await DefaultPathProvider.getBaseDirectory())}/data.db';
         if (await File(dbPath).exists()) await File(dbPath).delete();
@@ -104,9 +104,9 @@ class DataBaseDownloadPageState extends State<DataBaseDownloadPage> {
 
   Future<void> downloadFileLinux() async {
     try {
-      await downloadFileLinuxWith('latest', true);
+      await downloadFileAndroidWith('latest', true);
     } catch(e){
-      await downloadFileLinuxWith('old', false);
+      await downloadFileAndroidWith('old', false);
     }
   }
 
diff --git a/lib/pages/database_download/decompress.dart b/lib/pages/database_download/decompress.dart
index 6c710519d..98895cd5f 100644
--- a/lib/pages/database_download/decompress.dart
+++ b/lib/pages/database_download/decompress.dart
@@ -1,6 +1,7 @@
 // This source code is a part of Project Violet.
 // Copyright (C) 2020-2023. violet-team. Licensed under the Apache-2.0 License.
 
+import 'dart:convert';
 import 'dart:ffi';
 import 'dart:io';
 import 'dart:isolate';
@@ -9,6 +10,8 @@ import 'package:device_info_plus/device_info_plus.dart';
 import 'package:ffi/ffi.dart';
 import 'package:flutter/services.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:violet/log/log.dart';
+import 'package:violet/settings/path.dart';
 
 typedef _NativeP7zipShell = NativeFunction<Int32 Function(Pointer<Int8>)>;
 typedef _DartP7zipShell = int Function(Pointer<Int8>);
@@ -49,7 +52,37 @@ class P7zip {
     final soPath = await _checkSharedLibrary();
     print(soPath);
     if (soPath == null) {
-      return null;
+      final binPath = await _checkBinary();
+      if(binPath == null){
+        return null;
+      }
+      final filesStr = files.join(' ');
+      await ((()async{
+        Process process = await Process.start(
+          "chmod",
+            [
+              "+x",
+              "${(await DefaultPathProvider.getBaseDirectory())}/7zr",
+            ],
+        );
+        await process.stdout
+            .transform(utf8.decoder)
+            .forEach(print);
+      })());
+      await ((()async{
+        Process process = await Process.start(
+            "${(await DefaultPathProvider.getBaseDirectory())}/7zr",
+            [
+                "e","$filesStr",
+                "-o$path"
+            ],
+        );
+        await process.stdout
+            .transform(utf8.decoder)
+            .forEach(print);
+      })());
+      // return null;
+      return path;
     }
 
     final filesStr = files.join(' ');
@@ -97,4 +130,49 @@ class P7zip {
 
     return libraryFile.path;
   }
+  Future<String?> _checkBinary() async {
+    if(!Platform.isLinux){
+      return null;
+    }
+
+    var _arch = await ((()async{
+      var _a = '';
+      // https://stackoverflow.com/questions/70247458/flutter-dart-print-output-of-all-child-processes-to-stdout
+      Process process = await Process.start(
+          "uname",
+          [
+              "-m"
+          ],
+      );
+
+      await process.stdout
+          .transform(utf8.decoder)
+          .forEach((value){
+            if(_a.isEmpty){
+              _a = value.replaceAll('\r', '').replaceAll('\n', '');
+            }
+          });
+      if((_a.contains('arm') || _a.contains('aarch')) && (_a.contains('32') || _a.contains('v7'))) return 'armv7';
+      if((_a.contains('arm') || _a.contains('aarch')) && (_a.contains('64') || _a.contains('v8'))) return 'armv8';
+      if(_a == 'x86_64' || _a == 'amd64') return 'x86_64';
+      if((_a.contains('i') || _a.contains('x')) && _a.contains('86') && !_a.contains('64')) return 'x86';
+    })());
+    final binaryPath = 'assets/p7zip/linux/$_arch/7zr';
+    final binaryContent = await rootBundle.load(binaryPath);
+    final tempDir = await DefaultPathProvider.getBaseDirectory();
+    final binaryFile = File('${tempDir}/7zr');
+    if(await binaryFile.exists()){
+      await binaryFile.delete();
+    }
+    if(await Directory('${tempDir}/').exists()){
+      Logger.info('${tempDir}/ exists');
+    }
+    final createdFile = await binaryFile.create();
+    final openFile = await createdFile.open(mode: FileMode.write);
+    final writtenFile =
+        await openFile.writeFrom(Uint8List.view(binaryContent.buffer));
+    await writtenFile.close();
+
+    return binaryFile.path;
+  }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index d8f08ea8d..f699d4922 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -182,6 +182,11 @@ flutter:
     - assets/p7zip/x86/lib7zr.so # @dependent: android
     - assets/p7zip/x86_64/lib7zr.so # @dependent: android
 
+    - assets/p7zip/linux/armv7/7zr # @dependent: linux
+    - assets/p7zip/linux/armv8/7zr # @dependent: linux
+    - assets/p7zip/linux/x86/7zr # @dependent: linux
+    - assets/p7zip/linux/x86_64/7zr # @dependent: linux
+
     - assets/webview/
     - assets/db/