diff --git a/bytedesk_kefu/.idea/libraries/Flutter_Plugins.xml b/bytedesk_kefu/.idea/libraries/Flutter_Plugins.xml
index 6595f2d..57137ad 100644
--- a/bytedesk_kefu/.idea/libraries/Flutter_Plugins.xml
+++ b/bytedesk_kefu/.idea/libraries/Flutter_Plugins.xml
@@ -1,52 +1,51 @@
 <component name="libraryTable">
   <library name="Flutter Plugins" type="FlutterPluginsLibraryType">
     <CLASSES>
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/webview_flutter_android-2.8.14" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/image_picker_for_web-2.1.8" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_ios-6.0.17" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider-2.0.11" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/video_player_avfoundation-2.3.5" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/device_info_plus_macos-2.2.3" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/video_player_web-2.0.12" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/webview_flutter_wkwebview-2.7.5" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_linux-2.1.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/device_info_plus-2.2.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher-6.1.5" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_android-2.0.12" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/wakelock_web-0.4.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/webview_flutter-2.8.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_web-2.0.4" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_android-6.0.17" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/wakelock-0.6.2" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/sqflite-2.0.2+1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/package_info-2.0.2" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_web-2.0.12" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider_windows-2.0.7" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/video_player-2.4.5" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/device_info_plus_windows-2.1.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_macos-3.0.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/video_player_android-2.3.8" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/image_picker_ios-0.8.5+6" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider_macos-2.0.6" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/image_picker_android-0.8.5+1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/wakelock_macos-0.4.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_macos-2.0.4" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/device_info_plus_web-2.1.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/file_picker-4.6.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/device_info_plus_linux-2.1.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/image_gallery_saver-1.7.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_windows-2.1.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_windows-3.0.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/fluttertoast-8.0.9" />
       <root url="file://$PROJECT_DIR$" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences_ios-2.1.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/devicelocale-0.5.4" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider_linux-2.1.7" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/shared_preferences-2.0.15" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/image_picker-0.8.5+3" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider_android-2.0.17" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/url_launcher_linux-3.0.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.flutter-io.cn/path_provider_ios-2.0.11" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_ios-2.1.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_linux-3.0.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/webview_flutter_wkwebview-2.7.5" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider_ios-2.0.11" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_web-2.0.13" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher-6.1.7" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/video_player-2.4.10" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/video_player_android-2.3.10" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/device_info_plus_linux-2.1.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/fluttertoast-8.1.2" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/device_info_plus_web-2.1.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-2.0.6" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/device_info_plus-2.2.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_ios-6.0.17" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/wakelock_macos-0.4.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/video_player_web-2.0.13" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_android-2.0.14" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_linux-2.1.2" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/device_info_plus_windows-2.1.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/webview_flutter_android-2.8.14" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/image_gallery_saver-1.7.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/image_picker_for_web-2.1.10" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider_android-2.0.22" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_android-6.0.22" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/sqflite-2.0.2+1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/image_picker_ios-0.8.6+3" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider_linux-2.1.7" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_windows-3.0.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/wakelock_web-0.4.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_web-2.0.4" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/url_launcher_macos-3.0.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/device_info_plus_macos-2.2.3" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences-2.0.15" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/devicelocale-0.5.5" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider-2.0.11" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/video_player_avfoundation-2.3.8" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/webview_flutter-2.8.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/path_provider_windows-2.0.7" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/image_picker_android-0.8.5+4" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_macos-2.0.4" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/image_picker-0.8.6" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/wakelock-0.6.2" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/package_info-2.0.2" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dartlang.org/shared_preferences_windows-2.1.2" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/bytedesk_kefu/pubspec.yaml b/bytedesk_kefu/pubspec.yaml
index 5c5db84..4a6e8f2 100644
--- a/bytedesk_kefu/pubspec.yaml
+++ b/bytedesk_kefu/pubspec.yaml
@@ -51,8 +51,8 @@ dependencies:
   # H5-webchat https://pub.dev/packages/webview_flutter
   webview_flutter: ^2.0.4
   # https://pub.dev/packages/device_info
-#  device_info: 2.0.0
-  device_info_plus: ^2.0.1
+  device_info: 2.0.0
+  #device_info_plus: ^2.0.1
   # 查看大图 https://pub.dev/packages/photo_view
   photo_view: ^0.13.0
   # 图片缓存 https://pub.dev/packages/cached_network_image