diff --git a/flutter/clipboard/android/app/src/main/AndroidManifest.xml b/flutter/clipboard/android/app/src/main/AndroidManifest.xml
index c076e3853..5cde5cafe 100644
--- a/flutter/clipboard/android/app/src/main/AndroidManifest.xml
+++ b/flutter/clipboard/android/app/src/main/AndroidManifest.xml
@@ -4,6 +4,21 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <!--Permissions for the Android below 11 (R)-->
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <!-- Android 13-->
+    <!-- <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+                     android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+                        android:maxSdkVersion="32" /> -->
+    
+    <!--Permission for the Android 11 (R) and above-->
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <!-- Android 13-->
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
     <application
         android:label="clipboard-go"
         android:name="${applicationName}"
diff --git a/flutter/clipboard/lib/file.dart b/flutter/clipboard/lib/file.dart
index de8c838f1..964b3a10d 100644
--- a/flutter/clipboard/lib/file.dart
+++ b/flutter/clipboard/lib/file.dart
@@ -256,6 +256,11 @@ class FileUploader {
     if (sentSize < 1024 * 100) {
       var uselessData = List<int>.filled(1024 * 100 - sentSize, 0);
       conn.add(uselessData);
+      try {
+        await conn.flush();
+      } catch (e) {
+        // print('flush error: $e');
+      }
     }
 
     // 下面的代码哪里有问题???
diff --git a/flutter/clipboard/lib/main.dart b/flutter/clipboard/lib/main.dart
index dafcf3fb8..7b2ca9375 100644
--- a/flutter/clipboard/lib/main.dart
+++ b/flutter/clipboard/lib/main.dart
@@ -15,6 +15,8 @@ import 'package:convert/convert.dart';
 import 'package:intl/intl.dart';
 import 'package:receive_sharing_intent/receive_sharing_intent.dart';
 import 'package:flutter_toastr/flutter_toastr.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:device_info_plus/device_info_plus.dart';
 
 import 'web.dart';
 import 'file.dart';
@@ -1061,6 +1063,18 @@ class _HomePageState extends State<HomePage> {
       {List<String>? filePath}) async {
     final List<String> selectedFilesPath;
     if (filePath == null || filePath.isEmpty) {
+      final androidInfo = await DeviceInfoPlugin().androidInfo;
+      // check permission
+      if (!await Permission.manageExternalStorage.request().isGranted) {
+        throw Exception('需要manageExternalStorage权限');
+      }
+      if (androidInfo.version.sdkInt > 32) {
+        if (!await Permission.photos.request().isGranted ||
+            !await Permission.videos.request().isGranted ||
+            !await Permission.audio.request().isGranted) {
+          throw Exception('需要photos, videos, audio权限');
+        }
+      }
       final result = await FilePicker.platform.pickFiles(allowMultiple: true);
       if (result == null || !result.files.isNotEmpty) {
         throw Exception('No file selected');
diff --git a/flutter/clipboard/macos/Flutter/GeneratedPluginRegistrant.swift b/flutter/clipboard/macos/Flutter/GeneratedPluginRegistrant.swift
index b878e0379..ff31c6254 100644
--- a/flutter/clipboard/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/flutter/clipboard/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,10 +5,12 @@
 import FlutterMacOS
 import Foundation
 
+import device_info_plus
 import file_selector_macos
 import path_provider_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
 }
diff --git a/flutter/clipboard/pubspec.yaml b/flutter/clipboard/pubspec.yaml
index 045626c09..1bfb38829 100644
--- a/flutter/clipboard/pubspec.yaml
+++ b/flutter/clipboard/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.5.1
+version: 0.5.0
 
 environment:
   sdk: ">=3.0.3 <4.0.0"
@@ -54,6 +54,8 @@ dependencies:
       url: https://github.com/abhi16180/flutter_file_picker.git
       ref: master
   flutter_toastr: ^1.0.3
+  permission_handler: ^10.4.3
+  device_info_plus: ^8.2.2
 
 dev_dependencies:
   flutter_test:
diff --git a/flutter/clipboard/windows/flutter/generated_plugin_registrant.cc b/flutter/clipboard/windows/flutter/generated_plugin_registrant.cc
index 77ab7a09a..2c256bd46 100644
--- a/flutter/clipboard/windows/flutter/generated_plugin_registrant.cc
+++ b/flutter/clipboard/windows/flutter/generated_plugin_registrant.cc
@@ -7,8 +7,11 @@
 #include "generated_plugin_registrant.h"
 
 #include <file_selector_windows/file_selector_windows.h>
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   FileSelectorWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSelectorWindows"));
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
 }
diff --git a/flutter/clipboard/windows/flutter/generated_plugins.cmake b/flutter/clipboard/windows/flutter/generated_plugins.cmake
index a423a0247..230eabf6e 100644
--- a/flutter/clipboard/windows/flutter/generated_plugins.cmake
+++ b/flutter/clipboard/windows/flutter/generated_plugins.cmake
@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   file_selector_windows
+  permission_handler_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST