diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
index 5b002de..72cb51f 100644
--- a/.idea/libraries/Dart_Packages.xml
+++ b/.idea/libraries/Dart_Packages.xml
@@ -269,7 +269,6 @@
           <value>
             <list>
               <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.flutter-io.cn/file_picker-4.6.1/lib" />
-              <option value="$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/file_picker-4.6.1/lib" />
             </list>
           </value>
         </entry>
@@ -1251,7 +1250,6 @@
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/fake_async-1.2.0/lib" />
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/ffi-1.2.1/lib" />
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/file-6.1.4/lib" />
-      <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/file_picker-4.6.1/lib" />
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/fixnum-1.0.1/lib" />
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/flutter_bloc-8.1.1/lib" />
       <root url="file://$PROJECT_DIR$/../.pub-cache/hosted/pub.dartlang.org/flutter_blurhash-0.7.0/lib" />
diff --git a/bytedesk_kefu/pubspec.yaml b/bytedesk_kefu/pubspec.yaml
index 68ab91f..5c5db84 100644
--- a/bytedesk_kefu/pubspec.yaml
+++ b/bytedesk_kefu/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://www.weikefu.net
 
 environment:
   sdk: ">=2.14.0 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=2.8.0"
 
 dependencies:
   flutter:
@@ -105,7 +105,7 @@ dependencies:
   # 替代 dart:html 以便于在APP上运行, mqtt依赖
   # https://pub.dev/packages/universal_html
   universal_html: ^2.0.8
-  # flutter_html依赖下列
+  # flutter_html依赖下列2
   # html: ^0.15.0
   # mqtt_client依赖
   typed_data: ^1.3.0