diff --git a/README.md b/README.md
index e47f17e..a4e1a83 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
## 部分功能
-- SDK源码100%开源，[下载](https://pub.dev/packages/bytedesk_kefu/versions)
+- SDK源码100%开源
- 支持安卓、iOS、Web
- 机器人对话
- 技能组客服
diff --git a/bytedesk_kefu/.gitignore b/bytedesk_kefu/.gitignore
new file mode 100644
index 0000000..e9dc58d
--- /dev/null
+++ b/bytedesk_kefu/.gitignore
@@ -0,0 +1,7 @@
+.DS_Store
+.dart_tool/
+
+.packages
+.pub/
+
+build/
diff --git a/bytedesk_kefu/.metadata b/bytedesk_kefu/.metadata
new file mode 100644
index 0000000..0d35783
--- /dev/null
+++ b/bytedesk_kefu/.metadata
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+ revision: 1d9032c7e1d867f071f2277eb1673e8f9b0274e3
+ channel: stable
+
+project_type: plugin
diff --git a/bytedesk_kefu/CHANGELOG.md b/bytedesk_kefu/CHANGELOG.md
new file mode 100644
index 0000000..35fba8e
--- /dev/null
+++ b/bytedesk_kefu/CHANGELOG.md
@@ -0,0 +1,211 @@
+# Upgrade Log
+
+## 1.2.4
+
+* optimize user experience
+
+## 1.2.3
+
+* optimize user experience
+
+## 1.2.2
+
+* add unreadcount api
+
+## 1.2.1
+
+* optimize user experience
+
+## 1.2.0
+
+* add setDescription interface
+
+## 1.1.9
+
+* optimize user experience
+
+## 1.1.8
+
+* optimize user experience
+
+## 1.1.7
+
+* optimize user experience
+
+## 1.1.6
+
+* optimize user experience
+
+## 1.1.5
+
+* optimize user experience
+
+## 1.1.4
+
+* optimize user experience
+
+## 1.1.3
+
+* optimize user experience
+
+## 1.1.2
+
+* optimize user experience
+
+## 1.1.1
+
+* optimize user experience
+
+## 1.1.0
+
+* optimize user experience
+
+## 1.0.6
+
+* optimize user experience
+
+## 1.0.5
+
+* optimize user experience
+
+## 1.0.4
+
+* optimize user experience
+
+## 1.0.3
+
+* optimize user experience
+
+## 1.0.2
+
+* bug fix
+
+## 1.0.1
+
+* begion to update to null-safty
+* add web support
+
+## 1.0.0
+
+* update to flutter2.0
+
+## 0.6.2
+
+* optimize message send and receive
+
+## 0.6.1
+
+* optimize message send and receive
+
+## 0.5.8
+
+* optimize user experience
+
+## 0.5.6
+
+* compress image and video to upload
+
+## 0.5.5
+
+* compress image and video to upload
+
+## 0.5.4
+
+* optimize user experience
+
+## 0.5.3
+
+* optimize user experience
+
+## 0.5.2
+
+* change upload domain
+
+## 0.5.1
+
+* switch to websocket channel && support cdn
+
+## 0.5.0
+
+* switch to websocket channel && support cdn
+
+## 0.4.0
+
+* optimize user experience
+
+## 0.3.8
+
+* optimize user experience
+
+## 0.3.6
+
+* optimize user experience
+
+## 0.3.5
+
+* optimize user experience
+
+## 0.3.2
+
+* optimize user experience
+
+## 0.3.1
+
+* open chat by click notification
+
+## 0.3.0
+
+* send and play video message
+
+## 0.2.6
+
+* optimize robot and notice
+
+## 0.2.5
+
+* optimize robot
+
+## 0.1.5
+
+* optimize user experience
+
+## 0.1.2
+
+* optimize long connection
+
+## 0.1.1
+
+* optimize user experience
+
+## 0.1.0
+
+* add more functions
+* optimize long connection
+
+## 0.0.8
+
+* update to flutter 1.22.0
+* support show big image
+* support camera + album send image
+* support delete message
+
+## 0.0.5
+
+* optimize user experience
+
+## 0.0.4
+
+* optimize user experience
+
+## 0.0.3
+
+* optimize user experience
+
+## 0.0.2
+
+* optimize long connection
+
+## 0.0.1
+
+* support login
+* support agent chat
diff --git a/bytedesk_kefu/LICENSE b/bytedesk_kefu/LICENSE
new file mode 100644
index 0000000..261eeb9
--- /dev/null
+++ b/bytedesk_kefu/LICENSE
@@ -0,0 +1,201 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
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+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
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+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
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+ file or class name and description of purpose be included on the
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+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
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diff --git a/bytedesk_kefu/README.md b/bytedesk_kefu/README.md
new file mode 100644
index 0000000..4990fcf
--- /dev/null
+++ b/bytedesk_kefu/README.md
@@ -0,0 +1,88 @@
+# bytedesk helpdesk system
+
+- [萝卜丝-智能客服-中文文档](https://git.oschina.net/270580156/bytedesk-flutter)
+- [Push](https://pub.dev/packages/bytedesk_push)
+
+bytedesk flutter helpdesk sdk
+
+- [Website](https://www.bytedesk.com)
+- [Download Gitee Demo](https://git.oschina.net/270580156/bytedesk-flutter)
+- [Download Github Demo](https://github.com/Bytedesk/bytedesk-flutter)
+- [Download ApkDemo](https://bytedesk.oss-cn-shenzhen.aliyuncs.com/apk/bytedesk-android-sdk-demo.apk)
+
+## Features
+
+- support andorid/ios/web
+- chat with agent
+- shopping chat, send commodity info
+- send post script message
+- check online status
+- get history thread
+- message voice && vibrate setting
+- chat with robot
+- send and play video message
+- chat notification
+
+
+
+## Getting Started
+
+### First Step: Register Account
+
+- [Register](https://www.bytedesk.com/admin)
+- [Docs](https://github.com/pengjinning/bytedesk-android)
+
+### Second Step：Login
+
+```dart
+// appkey和subDomain请替换为真实值
+// 获取appkey，登录后台->渠道管理->Flutter->添加应用->获取appkey
+String _appKey = '81f427ea-4467-4c7c-b0cd-5c0e4b51456f';
+// 获取subDomain，也即企业号：登录后台->客服管理->客服账号->企业号
+String _subDomain = "vip";
+BytedeskKefu.init(_appKey, _subDomain);
+```
+
+### Third Step：Contact
+
+```dart
+BytedeskKefu.startWorkGroupChat(context, workGroupWid, "title");
+```
+
+### Completed
+
+| image1 | image2 | image3 |
+| :---------------------------------------------------------------------------------------------------: | :-----------------------------------------------------------------------------------------------------: | :------------------------------------------------------------------------------------------------------: |
+| 
| 
| 
|
+| 
| 
| 
|
+| 
| 
| |
+
+### Change UI
+
+- create new folder: vendors
+- [Download](https://pub.dev/packages/bytedesk_kefu/versions) latest source code, put into vendors folder
+- integrate source in pubspect.yaml
+
+```dart
+bytedesk_kefu:
+ path: ./vendors/bytedesk
+```
+
+### Support
+
+- [官网](https://www.bytedesk.com/)
+- QQ 3Group: 825257535
+- Follow Us：
+- 
+
+### Other
+
+- [Flutter Push SDK](https://pub.dev/packages/bytedesk_push)
+- [Flutter SDK](https://github.com/bytedesk/bytedesk-flutter)
+- [UniApp SDK](https://github.com/bytedesk/bytedesk-uniapp)
+- [iOS SDK](https://github.com/bytedesk/bytedesk-ios)
+- [Android SDK](https://github.com/bytedesk/bytedesk-android)
+- [Web](https://github.com/bytedesk/bytedesk-web)
+- [微信公众号/小程序接口](https://github.com/bytedesk/bytedesk-wechat)
+- [服务器端接口](https://github.com/bytedesk/bytedesk-server)
+- [机器人](https://github.com/bytedesk/bytedesk-chatbot)
diff --git a/bytedesk_kefu/android/.gitignore b/bytedesk_kefu/android/.gitignore
new file mode 100644
index 0000000..c6cbe56
--- /dev/null
+++ b/bytedesk_kefu/android/.gitignore
@@ -0,0 +1,8 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
diff --git a/bytedesk_kefu/android/.settings/org.eclipse.buildship.core.prefs b/bytedesk_kefu/android/.settings/org.eclipse.buildship.core.prefs
new file mode 100644
index 0000000..99fd5b0
--- /dev/null
+++ b/bytedesk_kefu/android/.settings/org.eclipse.buildship.core.prefs
@@ -0,0 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
+connection.project.dir=
+eclipse.preferences.version=1
+gradle.user.home=
+java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=true
+show.console.view=true
+show.executions.view=true
diff --git a/bytedesk_kefu/android/build.gradle b/bytedesk_kefu/android/build.gradle
new file mode 100644
index 0000000..16de8ed
--- /dev/null
+++ b/bytedesk_kefu/android/build.gradle
@@ -0,0 +1,38 @@
+group 'com.bytedesk.bytedesk_kefu'
+version '1.0'
+
+buildscript {
+ repositories {
+ maven { url 'https://maven.aliyun.com/repository/public/' }
+ maven { url 'https://maven.aliyun.com/repository/google/'}
+ maven { url 'https://maven.aliyun.com/repository/jcenter/'}
+ // maven { url "https://maven.google.com" }
+ google()
+ jcenter()
+ }
+
+ dependencies {
+ classpath 'com.android.tools.build:gradle:4.1.0'
+ }
+}
+
+rootProject.allprojects {
+ repositories {
+ maven { url 'https://maven.aliyun.com/repository/public/' }
+ maven { url 'https://maven.aliyun.com/repository/google/'}
+ maven { url 'https://maven.aliyun.com/repository/jcenter/'}
+ // maven { url "https://maven.google.com" }
+ google()
+ jcenter()
+ }
+}
+
+apply plugin: 'com.android.library'
+
+android {
+ compileSdkVersion 30
+
+ defaultConfig {
+ minSdkVersion 16
+ }
+}
diff --git a/bytedesk_kefu/android/gradle.properties b/bytedesk_kefu/android/gradle.properties
new file mode 100644
index 0000000..cfa9ec1
--- /dev/null
+++ b/bytedesk_kefu/android/gradle.properties
@@ -0,0 +1,8 @@
+org.gradle.jvmargs=-Xmx1536M
+android.useAndroidX=true
+android.enableJetifier=true
+#
+# systemProp.http.proxyHost=127.0.0.1
+# systemProp.http.proxyPort=10818
+# systemProp.https.proxyHost=127.0.0.1
+# systemProp.https.proxyPort=10818
\ No newline at end of file
diff --git a/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.jar b/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.jar
new file mode 100755
index 0000000..13372ae
Binary files /dev/null and b/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.properties b/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..3c9d085
--- /dev/null
+++ b/bytedesk_kefu/android/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
diff --git a/bytedesk_kefu/android/gradlew b/bytedesk_kefu/android/gradlew
new file mode 100755
index 0000000..9d82f78
--- /dev/null
+++ b/bytedesk_kefu/android/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/bytedesk_kefu/android/gradlew.bat b/bytedesk_kefu/android/gradlew.bat
new file mode 100755
index 0000000..aec9973
--- /dev/null
+++ b/bytedesk_kefu/android/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/bytedesk_kefu/android/settings.gradle b/bytedesk_kefu/android/settings.gradle
new file mode 100644
index 0000000..f447531
--- /dev/null
+++ b/bytedesk_kefu/android/settings.gradle
@@ -0,0 +1 @@
+rootProject.name = 'bytedesk_kefu'
diff --git a/bytedesk_kefu/android/src/main/AndroidManifest.xml b/bytedesk_kefu/android/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..90222fe
--- /dev/null
+++ b/bytedesk_kefu/android/src/main/AndroidManifest.xml
@@ -0,0 +1,3 @@
+
+
diff --git a/bytedesk_kefu/android/src/main/java/com/bytedesk/bytedesk_kefu/BytedeskKefuPlugin.java b/bytedesk_kefu/android/src/main/java/com/bytedesk/bytedesk_kefu/BytedeskKefuPlugin.java
new file mode 100644
index 0000000..1a0bdca
--- /dev/null
+++ b/bytedesk_kefu/android/src/main/java/com/bytedesk/bytedesk_kefu/BytedeskKefuPlugin.java
@@ -0,0 +1,39 @@
+package com.bytedesk.bytedesk_kefu;
+
+import androidx.annotation.NonNull;
+
+import io.flutter.embedding.engine.plugins.FlutterPlugin;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
+import io.flutter.plugin.common.MethodChannel.Result;
+import io.flutter.plugin.common.PluginRegistry.Registrar;
+
+/** BytedeskKefuPlugin */
+public class BytedeskKefuPlugin implements FlutterPlugin, MethodCallHandler {
+ /// The MethodChannel that will the communication between Flutter and native Android
+ ///
+ /// This local reference serves to register the plugin with the Flutter Engine and unregister it
+ /// when the Flutter Engine is detached from the Activity
+ private MethodChannel channel;
+
+ @Override
+ public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
+ channel = new MethodChannel(flutterPluginBinding.getBinaryMessenger(), "bytedesk_kefu");
+ channel.setMethodCallHandler(this);
+ }
+
+ @Override
+ public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
+ if (call.method.equals("getPlatformVersion")) {
+ result.success("Android " + android.os.Build.VERSION.RELEASE);
+ } else {
+ result.notImplemented();
+ }
+ }
+
+ @Override
+ public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
+ channel.setMethodCallHandler(null);
+ }
+}
diff --git a/bytedesk_kefu/assets/audio/appkefu_alarm.wav b/bytedesk_kefu/assets/audio/appkefu_alarm.wav
new file mode 100755
index 0000000..61894f4
Binary files /dev/null and b/bytedesk_kefu/assets/audio/appkefu_alarm.wav differ
diff --git a/bytedesk_kefu/assets/audio/appkefu_dingdong.wav b/bytedesk_kefu/assets/audio/appkefu_dingdong.wav
new file mode 100755
index 0000000..4ca952e
Binary files /dev/null and b/bytedesk_kefu/assets/audio/appkefu_dingdong.wav differ
diff --git a/bytedesk_kefu/assets/audio/appkefu_newmsg.wav b/bytedesk_kefu/assets/audio/appkefu_newmsg.wav
new file mode 100755
index 0000000..1657d35
Binary files /dev/null and b/bytedesk_kefu/assets/audio/appkefu_newmsg.wav differ
diff --git a/bytedesk_kefu/assets/audio/appkefu_waiting.wav b/bytedesk_kefu/assets/audio/appkefu_waiting.wav
new file mode 100755
index 0000000..3e24674
Binary files /dev/null and b/bytedesk_kefu/assets/audio/appkefu_waiting.wav differ
diff --git a/bytedesk_kefu/assets/images/feedback/mine_feedback_add_image.png b/bytedesk_kefu/assets/images/feedback/mine_feedback_add_image.png
new file mode 100755
index 0000000..3e7c5d2
Binary files /dev/null and b/bytedesk_kefu/assets/images/feedback/mine_feedback_add_image.png differ
diff --git a/bytedesk_kefu/assets/images/feedback/mine_feedback_ic_del.png b/bytedesk_kefu/assets/images/feedback/mine_feedback_ic_del.png
new file mode 100755
index 0000000..3d5e595
Binary files /dev/null and b/bytedesk_kefu/assets/images/feedback/mine_feedback_ic_del.png differ
diff --git a/bytedesk_kefu/chat.jpeg b/bytedesk_kefu/chat.jpeg
new file mode 100755
index 0000000..0a70f8a
Binary files /dev/null and b/bytedesk_kefu/chat.jpeg differ
diff --git a/bytedesk_kefu/chat.png b/bytedesk_kefu/chat.png
new file mode 100755
index 0000000..e69189c
Binary files /dev/null and b/bytedesk_kefu/chat.png differ
diff --git a/bytedesk_kefu/chat_type.jpeg b/bytedesk_kefu/chat_type.jpeg
new file mode 100755
index 0000000..748df87
Binary files /dev/null and b/bytedesk_kefu/chat_type.jpeg differ
diff --git a/bytedesk_kefu/example/.gitignore b/bytedesk_kefu/example/.gitignore
new file mode 100644
index 0000000..0fa6b67
--- /dev/null
+++ b/bytedesk_kefu/example/.gitignore
@@ -0,0 +1,46 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
diff --git a/bytedesk_kefu/example/.metadata b/bytedesk_kefu/example/.metadata
new file mode 100644
index 0000000..c1ee81b
--- /dev/null
+++ b/bytedesk_kefu/example/.metadata
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+ revision: 1d9032c7e1d867f071f2277eb1673e8f9b0274e3
+ channel: stable
+
+project_type: app
diff --git a/bytedesk_kefu/example/README.md b/bytedesk_kefu/example/README.md
new file mode 100644
index 0000000..cd4b64f
--- /dev/null
+++ b/bytedesk_kefu/example/README.md
@@ -0,0 +1,16 @@
+# bytedesk_kefu_example
+
+Demonstrates how to use the bytedesk_kefu plugin.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
diff --git a/bytedesk_kefu/example/android/.gitignore b/bytedesk_kefu/example/android/.gitignore
new file mode 100644
index 0000000..0a741cb
--- /dev/null
+++ b/bytedesk_kefu/example/android/.gitignore
@@ -0,0 +1,11 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
diff --git a/bytedesk_kefu/example/android/.settings/org.eclipse.buildship.core.prefs b/bytedesk_kefu/example/android/.settings/org.eclipse.buildship.core.prefs
new file mode 100644
index 0000000..5fc6763
--- /dev/null
+++ b/bytedesk_kefu/example/android/.settings/org.eclipse.buildship.core.prefs
@@ -0,0 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(VERSION(7.1.1))
+connection.project.dir=
+eclipse.preferences.version=1
+gradle.user.home=
+java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=true
+show.console.view=true
+show.executions.view=true
diff --git a/bytedesk_kefu/example/android/app/build.gradle b/bytedesk_kefu/example/android/app/build.gradle
new file mode 100644
index 0000000..8f5d910
--- /dev/null
+++ b/bytedesk_kefu/example/android/app/build.gradle
@@ -0,0 +1,50 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+ localPropertiesFile.withReader('UTF-8') { reader ->
+ localProperties.load(reader)
+ }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+ throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+ flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+ flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+ compileSdkVersion 30
+
+ defaultConfig {
+ // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+ applicationId "com.bytedesk.bytedesk_kefu_example"
+ minSdkVersion 19
+ targetSdkVersion 30
+ versionCode flutterVersionCode.toInteger()
+ versionName flutterVersionName
+ }
+
+ buildTypes {
+ release {
+ // TODO: Add your own signing config for the release build.
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source '../..'
+}
diff --git a/bytedesk_kefu/example/android/app/src/debug/AndroidManifest.xml b/bytedesk_kefu/example/android/app/src/debug/AndroidManifest.xml
new file mode 100644
index 0000000..096a44f
--- /dev/null
+++ b/bytedesk_kefu/example/android/app/src/debug/AndroidManifest.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/bytedesk_kefu/example/android/app/src/main/AndroidManifest.xml b/bytedesk_kefu/example/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..3815747
--- /dev/null
+++ b/bytedesk_kefu/example/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,37 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/bytedesk_kefu/example/android/app/src/main/java/com/bytedesk/bytedesk_kefu_example/MainActivity.java b/bytedesk_kefu/example/android/app/src/main/java/com/bytedesk/bytedesk_kefu_example/MainActivity.java
new file mode 100644
index 0000000..9fe0283
--- /dev/null
+++ b/bytedesk_kefu/example/android/app/src/main/java/com/bytedesk/bytedesk_kefu_example/MainActivity.java
@@ -0,0 +1,6 @@
+package com.bytedesk.bytedesk_kefu_example;
+
+import io.flutter.embedding.android.FlutterActivity;
+
+public class MainActivity extends FlutterActivity {
+}
diff --git a/bytedesk_kefu/example/android/app/src/main/res/drawable-v21/launch_background.xml b/bytedesk_kefu/example/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..f74085f
--- /dev/null
+++ b/bytedesk_kefu/example/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,12 @@
+
+
+
+