diff --git a/.gitmodules b/.gitmodules
index 95b683f..90ee42b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,8 @@
 [submodule "taoyao-client-android/libmediasoupclient"]
 	path = taoyao-client-android/libmediasoupclient
 	url = https://gitee.com/acgist/libmediasoupclient.git
+[submodule "taoyao-client-openharmony/libmediasoupclient"]
+
+	path = taoyao-client-openharmony/libmediasoupclient
+
+	url = https://gitee.com/acgist/libmediasoupclient.git
diff --git a/docs/WebRTC-build.md b/docs/WebRTC-build.md
new file mode 100644
index 0000000..e5c2a5a
--- /dev/null
+++ b/docs/WebRTC-build.md
@@ -0,0 +1,442 @@
+# WebRTC编译
+
+包含各种原生编译产生以及配置
+
+## Linux（鸿蒙）
+
+```
+# 编译工具
+mkdir -p /data
+cd /data
+git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+
+# 下载源码
+mkdir -p /data/webrtc
+cd /data/webrtc
+/data/depot_tools/fetch --nohooks webrtc
+#/data/depot_tools/gclient sync
+
+# 切换分支
+cd src
+git checkout -b m94 branch-heads/4606
+/data/depot_tools/gclient sync
+
+# 编译依赖
+./build/install-build-deps.sh
+
+# 鸿蒙工具
+wget https://repo.huaweicloud.com/openharmony/os/4.0-Release/ohos-sdk-windows_linux-public.tar.gz
+
+# 编译项目
+./buildtools/linux64/gn gen out/Release-clang-x64 --args='target_os="linux" target_cpu="x64" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
+./third_party/depot_tools/ninja -C out/Release-clang-x64
+
+./buildtools/linux64/gn gen out/Release-clang-x86 --args='target_os="linux" target_cpu="x86" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
+./third_party/depot_tools/ninja -C out/Release-clang-x86
+
+./build/linux/sysroot_scripts/install-sysroot.py --arch=arm
+./buildtools/linux64/gn gen out/Release-clang-arm --args='target_os="linux" target_cpu="arm" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
+./third_party/depot_tools/ninja -C out/Release-clang-arm
+
+./build/linux/sysroot_scripts/install-sysroot.py --arch=arm64
+./buildtools/linux64/gn gen out/Release-clang-arm64 --args='target_os="linux" target_cpu="arm64" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
+./third_party/depot_tools/ninja -C out/Release-clang-arm64
+```
+
+# 国产
+
+> https://blog.csdn.net/oqqKuKu12/article/details/136029483
+
+## aarch64
+
+```
+# 安装交叉编译工具链
+sudo apt-get install binutils-aarch64-linux-gnu
+sudo apt-get install gcc-7-aarch64-linux-gnu
+sudo apt-get install g++-7-aarch64-linux-gnu
+cd /usr/bin
+sudo ln -s aarch64-linux-gnu-gcc-7 aarch64-linux-gnu-gcc
+sudo ln -s aarch64-linux-gnu-g++-7 aarch64-linux-gnu-g++
+
+# 源码安装交叉工具依赖库
+cd webrtc/build/linux/sysroot_scripts
+./install-sysroot.py --arch=arm64
+
+# 交叉编译
+gn gen out/Release-aarch64 --args='
+    target_os="linux"
+    target_cpu="arm64"
+    is_clang=false
+    is_debug=false
+    use_rtti=true
+    rtc_use_h264=true
+    use_custom_libcxx=false
+    rtc_include_tests=false
+    is_component_build=false
+    treat_warnings_as_errors=false
+    rtc_build_examples=false
+    symbol_level=0
+    rtc_use_x11=true
+    rtc_build_ssl=true
+    rtc_build_tools=false
+    rtc_use_pipewire=true
+    rtc_enable_protobuf=false
+    rtc_include_pulse_audio=false
+    ffmpeg_branding="Chrome"
+    proprietary_codecs=true
+    use_partition_alloc=false
+    '
+
+ninja -C out/Release-aarch64
+```
+
+## mips64el
+
+```
+# 安装交叉编译工具链
+sudo apt-get install binutils-mips64el-linux-gnu
+sudo apt-get install gcc-7-mips64el-linux-gnu
+sudo apt-get install g++-7-mips64el-linux-gnu
+cd /usr/bin
+sudo ln -s mips64el-linux-gnu-gcc-7 mips64el-linux-gnu-gcc
+sudo ln -s mips64el-linux-gnu-g++-7 mips64el-linux-gnu-g++
+
+# 源码安装交叉工具依赖库
+cd webrtc/build/linux/sysroot_scripts
+./install-sysroot.py --arch=mips64el
+
+# 交叉编译
+gn gen out/Release-mips64el --args='
+    target_os="linux"
+    target_cpu="mips64el"
+    is_clang=false
+    is_debug=false
+    use_rtti=true
+    rtc_use_h264=true
+    use_custom_libcxx=false
+    rtc_include_tests=false
+    is_component_build=false
+    treat_warnings_as_errors=false
+    rtc_build_examples=false
+    symbol_level=0
+    rtc_use_x11=true
+    rtc_build_ssl=true
+    rtc_build_tools=false
+    rtc_use_pipewire=true
+    rtc_enable_protobuf=false
+    ffmpeg_branding="Chrome"
+    proprietary_codecs=true
+    use_partition_alloc=false
+    '
+
+ninja -C out/Release-mips64el
+```
+
+## loongarch64
+
+```
+# 安装交叉编译工具链
+cd /opt/cross_compile/loongarch64
+wget http://ftp.loongnix.cn/toolchain/gcc/release/loongarch/gcc8/loongson-gnu-toolchain-8.3-x86_64-loongarch64-linux-gnu-rc1.2.tar.xz
+xz loongson-gnu-toolchain-8.3-x86_64-loongarch64-linux-gnu-rc1.2.tar.xz
+
+# 配置WebRTC添加平台支持
+cd build/toolchain/linux
+vim BUILD.gn
+gcc_toolchain("loongarch64") {
+  toolprefix = "loongarch64-linux-gnu-"
+  cc = "${toolprefix}gcc -w"
+  cxx= "${toolprefix}g++ -w"
+  ar = "${toolprefix}ar"
+  ld = cxx
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+
+  toolchain_args = {
+    cc_wrapper = ""
+    current_cpu = "loongarch64"
+    current_os = "linux"
+    is_clang = false
+    use_goma = false
+  }
+}
+
+# 配置环境和sysroot
+vim ~/.profile
+export PATH=$PATH:/opt/cross_compile/loongarch64/usr/bin
+export SYSROOT="/opt/cross_compile/loongarch64/usr/sysroot"
+export CPATH=$CPATH:${SYSROOT}/usr/include:${SYSROOT}/usr/include/glib-2.0:${SYSROOT}/usr/lib/glib-2.0/include:${SYSROOT}/usr/include/gio-unix-2.0
+. ~/.profile
+
+# 交叉编译
+gn gen out/Release-loongarch64 --args='
+    target_os="linux"
+    target_cpu="loongarch64"
+    is_clang=false
+    is_debug=false
+    use_rtti=true
+    rtc_use_h264=true
+    use_custom_libcxx=false
+    rtc_include_tests=false
+    is_component_build=false
+    treat_warnings_as_errors=false
+    rtc_build_examples=false
+    symbol_level=0
+    rtc_use_x11=true
+    rtc_build_ssl=true
+    rtc_build_tools=false
+    rtc_use_pipewire=false
+    rtc_enable_protobuf=false
+    ffmpeg_branding="Chrome"
+    proprietary_codecs=true
+    use_partition_alloc=false
+    '
+
+ninja -C out/Release-loongarch64
+```
+
+# Build command for all platforms
+
+> https://github.com/webrtc-sdk/webrtc-build/blob/main/docs/build.md
+
+## iOS arm
+
+```bash
+gn gen out/ios-arm-device --args="
+    target_os = \"ios\"
+    ios_enable_code_signing = false
+    use_xcode_clang = true
+    is_component_build = false
+    target_environment = \"device\"
+    target_cpu = \"arm\"
+    ios_deployment_target = \"10.0\"
+    enable_ios_bitcode = false
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/ios-arm-device ios_framework_bundle
+```
+
+## iOS arm64
+
+```bash
+gn gen out/ios-arm64-device --args="
+    target_os = \"ios\"
+    ios_enable_code_signing = false
+    use_xcode_clang = true
+    is_component_build = false
+    target_environment = \"device\"
+    target_cpu = \"arm64\"
+    ios_deployment_target = \"10.0\"
+    enable_ios_bitcode = false
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/ios-arm64-device ios_framework_bundle
+```
+
+## iOS x64 simulator
+
+```bash
+gn gen out/ios-x64-simulator --args="
+    target_os = \"ios\"
+    ios_enable_code_signing = false
+    use_xcode_clang = true
+    is_component_build = false
+    target_environment = \"simulator\"
+    target_cpu = \"x64\"
+    ios_deployment_target = \"12.0\"
+    rtc_libvpx_build_vp9 = true
+    enable_ios_bitcode = false
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/ios-x64-simulator ios_framework_bundle
+```
+
+## iOS arm64 simulator
+
+```bash
+gn gen out/ios-arm64-simulator --args="
+    target_os = \"ios\"
+    ios_enable_code_signing = false
+    use_xcode_clang = true
+    is_component_build = false
+    target_environment = \"simulator\"
+    target_cpu = \"arm64\"
+    ios_deployment_target = \"12.0\"
+    enable_ios_bitcode = false
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/ios-arm64-simulator ios_framework_bundle
+```
+
+## macOS X64
+
+```bash
+gn gen out/macOS-x64 --args="
+    target_os=\"mac\"
+    target_cpu=\"x64\"
+    use_xcode_clang = false
+    mac_deployment_target=\"10.11\"
+    is_component_build = false
+    target_cpu = \"x64\"
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/macOS-x64 mac_framework_bundle
+```
+
+## macOS arm64
+
+```bash
+gn gen out/macOS-arm64 --args="
+    target_os=\"mac\"
+    target_cpu=\"x64\"
+    use_xcode_clang = false
+    mac_deployment_target=\"10.11\"
+    is_component_build = false
+    target_cpu = \"arm64\"
+    use_goma = false
+    rtc_enable_symbol_export = true
+    rtc_libvpx_build_vp9 = true
+    rtc_include_tests = false
+    rtc_build_examples = false
+    rtc_use_h264 = false
+    rtc_enable_protobuf = false
+    use_rtti = true
+    is_debug = false
+    enable_dsyms = false
+    enable_stripping = true"
+
+ninja -C out/macOS-arm64 mac_framework_bundle
+```
+
+## Create xcframework
+
+Merge the arm64 and x64 libraries of macOS.
+
+```bash
+mkdir -p out/mac-x64-arm64-lib
+cp -R out/macOS-x64/WebRTC.framework out/mac-x64-arm64-lib/WebRTC.framework
+lipo -create -output out/mac-x64-arm64-lib/WebRTC.framework/WebRTC out/macOS-x64/WebRTC.framework/WebRTC out/macOS-arm64/WebRTC.framework/WebRTC
+```
+
+Merge the arm64 and arm libraries of iOS.
+
+```bash
+mkdir -p out/ios-device-arm-arm64-lib
+cp -R out/ios-arm64-device/WebRTC.framework out/ios-device-arm-arm64-lib/WebRTC.framework
+lipo -create -output out/ios-device-arm-arm64-lib/WebRTC.framework/WebRTC out/ios-arm-device/WebRTC.framework/WebRTC out/ios-arm64-device/WebRTC.framework/WebRTC
+```
+
+Merge the arm64 and x64 libraries of iOS simulator.
+
+```bash
+mkdir -p out/ios-simulator-arm64-x64-lib
+cp -R out/ios-arm64-simulator/WebRTC.framework out/ios-simulator-arm64-x64-lib/WebRTC.framework
+lipo -create -output out/ios-simulator-arm64-x64-lib/WebRTC.framework/WebRTC out/ios-arm64-simulator/WebRTC.framework/WebRTC out/ios-x64-simulator/WebRTC.framework/WebRTC
+```
+
+Create xcframework
+
+```bash
+xcodebuild -create-xcframework                                  \
+    -framework out/ios-device-arm-arm64-lib/WebRTC.framework    \
+    -framework out/ios-simulator-arm64-x64-lib/WebRTC.framework \
+    -framework out/mac-x64-arm64-lib/WebRTC.framework           \
+    -output out/WebRTC.xcframework
+cp LICENSE out/WebRTC.xcframework/
+```
+
+Fix symbolic links issue for macOS
+
+```
+cd out/WebRTC.xcframework/macos-arm64_x86_64/WebRTC.framework/
+mv WebRTC Versions/A/WebRTC
+ln -s Versions/Current/WebRTC WebRTC
+```
+
+Create a release zip file
+
+```
+cd out/
+zip --symlinks -9 -r WebRTC.xcframework.zip WebRTC.xcframework
+# hash
+shasum -a 256 WebRTC.xcframework.zip
+```
+
+## Android
+
+```bash
+vpython ./tools_webrtc/android/build_aar.py --build-dir webrtc_android --output ./webrtc_android/libwebrtc.aar --arch armeabi-v7a arm64-v8a x86_64 x86 --extra-gn-args 'is_java_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true rtc_build_examples=false treat_warnings_as_errors=false'
+```
+
+## Linux
+
+```bash
+gn gen out/Linux-x64 --args="target_os=\"linux\" target_cpu=\"x64\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+gn gen out/Linux-x86 --args="target_os=\"linux\" target_cpu=\"x86\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+```
+
+## Linux ARM/ARM64
+
+```bash
+gn gen out/Linux-arm --args="target_os=\"linux\" target_cpu=\"arm\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+gn gen out/Linux-arm64 --args="target_os=\"linux\" target_cpu=\"arm64\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+
+```
+
+## Windows
+
+```console
+set DEPOT_TOOLS_WIN_TOOLCHAIN=0
+gn gen out/Windows-x64 --args="target_os=\"win\" target_cpu=\"x64\" is_debug=false rtc_include_tests=false rtc_use_h264=true ffmpeg_branding=\"Chrome\"  is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+gn gen out/Windows-x86 --args="target_os=\"win\" target_cpu=\"x86\" is_debug=false rtc_include_tests=false rtc_use_h264=true ffmpeg_branding=\"Chrome\"  is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
+```
diff --git a/taoyao-client-openharmony/README.md b/taoyao-client-openharmony/README.md
index 9425f2b..7e0e771 100644
--- a/taoyao-client-openharmony/README.md
+++ b/taoyao-client-openharmony/README.md
@@ -2,7 +2,7 @@
 
 ## 支持版本
 
-* SDK 9
+* SDK 11
 
 ## C++终端
 
@@ -12,8 +12,16 @@
 
 ## 项目配置
 
+可以自己编译`WebRTC`依赖或者下载已有依赖，项目导入以后拷贝`libmediasoupclient`源码还有`WebRTC`头文件和库文件到`deps`目录。
+
+[WebRTC](https://pan.baidu.com/s/1E_DXv32D9ODyj5J-o-ji_g?pwd=hudc)
+
+> 注意删除目录`build`目录和`third_party`目录中除了`abseil-cpp`以外的所有依赖（当然不删也没关系就是文件太多编译器会变慢）
+
 * https://gitee.com/openharmony-sig/ohos_webrtc/blob/master/doc/webrtc_build.md
 
+## 鸿蒙编译
+
 ```
 # WebRTC版本：m114
 # libmediasoupclient版本：m120
@@ -33,464 +41,3 @@ ninja -C ./out/ohos_webrtc -j 32
 * https://gitee.com/openharmony-tpc
 * https://gitee.com/openharmony-tpc/chromium_third_party_webrtc
 * https://gitee.com/openharmony-tpc/chromium_third_party_ohos_prebuilts
-
-## Linux（鸿蒙）
-
-```
-# 编译工具
-mkdir -p /data
-cd /data
-git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
-
-# 下载源码
-mkdir -p /data/webrtc
-cd /data/webrtc
-/data/depot_tools/fetch --nohooks webrtc
-#/data/depot_tools/gclient sync
-
-# 切换分支
-cd src
-git checkout -b m94 branch-heads/4606
-/data/depot_tools/gclient sync
-
-# 编译依赖
-./build/install-build-deps.sh
-
-# 鸿蒙工具
-wget https://repo.huaweicloud.com/openharmony/os/4.0-Release/ohos-sdk-windows_linux-public.tar.gz
-
-# 编译项目
-./buildtools/linux64/gn gen out/Release-clang-x64 --args='target_os="linux" target_cpu="x64" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
-./third_party/depot_tools/ninja -C out/Release-clang-x64
-
-./buildtools/linux64/gn gen out/Release-clang-x86 --args='target_os="linux" target_cpu="x86" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
-./third_party/depot_tools/ninja -C out/Release-clang-x86
-
-./build/linux/sysroot_scripts/install-sysroot.py --arch=arm
-./buildtools/linux64/gn gen out/Release-clang-arm --args='target_os="linux" target_cpu="arm" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
-./third_party/depot_tools/ninja -C out/Release-clang-arm
-
-./build/linux/sysroot_scripts/install-sysroot.py --arch=arm64
-./buildtools/linux64/gn gen out/Release-clang-arm64 --args='target_os="linux" target_cpu="arm64" is_clang=true is_debug=false use_rtti=true rtc_use_h264=true use_custom_libcxx=true rtc_include_tests=false is_component_build=false treat_warnings_as_errors=false rtc_build_examples=false'
-./third_party/depot_tools/ninja -C out/Release-clang-arm64
-```
-
-# 国产
-
-> https://blog.csdn.net/oqqKuKu12/article/details/136029483
-
-## aarch64
-
-```
-# 安装交叉编译工具链
-sudo apt-get install binutils-aarch64-linux-gnu
-sudo apt-get install gcc-7-aarch64-linux-gnu
-sudo apt-get install g++-7-aarch64-linux-gnu
-cd /usr/bin
-sudo ln -s aarch64-linux-gnu-gcc-7 aarch64-linux-gnu-gcc
-sudo ln -s aarch64-linux-gnu-g++-7 aarch64-linux-gnu-g++
-
-# 源码安装交叉工具依赖库
-cd webrtc/build/linux/sysroot_scripts
-./install-sysroot.py --arch=arm64
-
-# 交叉编译
-gn gen out/Release-aarch64 --args='
-      target_os="linux"
-      target_cpu="arm64"
-      is_clang=false
-      is_debug=false
-      use_rtti=true
-      rtc_use_h264=true
-      use_custom_libcxx=false
-      rtc_include_tests=false
-      is_component_build=false
-      treat_warnings_as_errors=false
-      rtc_build_examples=false
-      symbol_level=0
-      rtc_use_x11=true
-      rtc_build_ssl=true
-      rtc_build_tools=false
-      rtc_use_pipewire=true
-      rtc_enable_protobuf=false
-      rtc_include_pulse_audio=false
-      ffmpeg_branding="Chrome"
-      proprietary_codecs=true
-      use_partition_alloc=false
-      '
-
-ninja -C out/Release-aarch64
-```
-
-## mips64el
-
-```
-# 安装交叉编译工具链
-sudo apt-get install binutils-mips64el-linux-gnu
-sudo apt-get install gcc-7-mips64el-linux-gnu
-sudo apt-get install g++-7-mips64el-linux-gnu
-cd /usr/bin
-sudo ln -s mips64el-linux-gnu-gcc-7 mips64el-linux-gnu-gcc
-sudo ln -s mips64el-linux-gnu-g++-7 mips64el-linux-gnu-g++
-
-# 源码安装交叉工具依赖库
-cd webrtc/build/linux/sysroot_scripts
-./install-sysroot.py --arch=mips64el
-
-# 交叉编译
-gn gen out/Release-mips64el --args='
-      target_os="linux"
-      target_cpu="mips64el"
-      is_clang=false
-      is_debug=false
-      use_rtti=true
-      rtc_use_h264=true
-      use_custom_libcxx=false
-      rtc_include_tests=false
-      is_component_build=false
-      treat_warnings_as_errors=false
-      rtc_build_examples=false
-      symbol_level=0
-      rtc_use_x11=true
-      rtc_build_ssl=true
-      rtc_build_tools=false
-      rtc_use_pipewire=true
-      rtc_enable_protobuf=false
-      ffmpeg_branding="Chrome"
-      proprietary_codecs=true
-      use_partition_alloc=false
-      '
-
-ninja -C out/Release-mips64el
-```
-
-## loongarch64
-
-```
-# 安装交叉编译工具链
-cd /opt/cross_compile/loongarch64
-wget http://ftp.loongnix.cn/toolchain/gcc/release/loongarch/gcc8/loongson-gnu-toolchain-8.3-x86_64-loongarch64-linux-gnu-rc1.2.tar.xz
-xz loongson-gnu-toolchain-8.3-x86_64-loongarch64-linux-gnu-rc1.2.tar.xz
-
-# 配置WebRTC添加平台支持
-cd build/toolchain/linux
-vim BUILD.gn
-gcc_toolchain("loongarch64") {
-  toolprefix = "loongarch64-linux-gnu-"
-  cc = "${toolprefix}gcc -w"
-  cxx= "${toolprefix}g++ -w"
-  ar = "${toolprefix}ar"
-  ld = cxx
-  readelf = "${toolprefix}readelf"
-  nm = "${toolprefix}nm"
-
-  toolchain_args = {
-    cc_wrapper = ""
-    current_cpu = "loongarch64"
-    current_os = "linux"
-    is_clang = false
-    use_goma = false
-  }
-}
-
-# 配置环境和sysroot
-vim ~/.profile
-export PATH=$PATH:/opt/cross_compile/loongarch64/usr/bin
-export SYSROOT="/opt/cross_compile/loongarch64/usr/sysroot"
-export CPATH=$CPATH:${SYSROOT}/usr/include:${SYSROOT}/usr/include/glib-2.0:${SYSROOT}/usr/lib/glib-2.0/include:${SYSROOT}/usr/include/gio-unix-2.0
-. ~/.profile
-
-      target_os="linux"
-      target_cpu="mips64el"
-      is_clang=false
-      is_debug=false
-      use_rtti=true
-      rtc_use_h264=true
-      use_custom_libcxx=false
-      rtc_include_tests=false
-      is_component_build=false
-      treat_warnings_as_errors=false
-      rtc_build_examples=false
-      symbol_level=0
-      rtc_use_x11=true
-      rtc_build_ssl=true
-      rtc_build_tools=false
-      rtc_use_pipewire=true
-      rtc_enable_protobuf=false
-      ffmpeg_branding="Chrome"
-      proprietary_codecs=true
-      use_partition_alloc=false
-      '
-
-# 交叉编译
-gn gen out/Release-loongarch64 --args='
-      target_os="linux"
-      target_cpu="loongarch64"
-      is_clang=false
-      is_debug=false
-      use_rtti=true
-      rtc_use_h264=true
-      use_custom_libcxx=false
-      rtc_include_tests=false
-      is_component_build=false
-      treat_warnings_as_errors=false
-      rtc_build_examples=false
-      symbol_level=0
-      rtc_use_x11=true
-      rtc_build_ssl=true
-      rtc_build_tools=false
-      rtc_use_pipewire=false
-      rtc_enable_protobuf=false
-      ffmpeg_branding="Chrome"
-      proprietary_codecs=true
-      use_partition_alloc=false
-      '
-
-ninja -C out/Release-loongarch64
-```
-
-# Build command for all platforms
-
-> https://github.com/webrtc-sdk/webrtc-build/blob/main/docs/build.md
-
-## iOS arm
-
-```bash
-gn gen out/ios-arm-device --args="
-      target_os = \"ios\"
-      ios_enable_code_signing = false
-      use_xcode_clang = true
-      is_component_build = false
-      target_environment = \"device\"
-      target_cpu = \"arm\"
-      ios_deployment_target = \"10.0\"
-      enable_ios_bitcode = false
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/ios-arm-device ios_framework_bundle
-```
-
-## iOS arm64
-
-```bash
-gn gen out/ios-arm64-device --args="
-      target_os = \"ios\"
-      ios_enable_code_signing = false
-      use_xcode_clang = true
-      is_component_build = false
-      target_environment = \"device\"
-      target_cpu = \"arm64\"
-      ios_deployment_target = \"10.0\"
-      enable_ios_bitcode = false
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/ios-arm64-device ios_framework_bundle
-```
-
-## iOS x64 simulator
-
-```bash
-gn gen out/ios-x64-simulator --args="
-      target_os = \"ios\"
-      ios_enable_code_signing = false
-      use_xcode_clang = true
-      is_component_build = false
-      target_environment = \"simulator\"
-      target_cpu = \"x64\"
-      ios_deployment_target = \"12.0\"
-      rtc_libvpx_build_vp9 = true
-      enable_ios_bitcode = false
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/ios-x64-simulator ios_framework_bundle
-```
-
-## iOS arm64 simulator
-
-```bash
-gn gen out/ios-arm64-simulator --args="
-      target_os = \"ios\"
-      ios_enable_code_signing = false
-      use_xcode_clang = true
-      is_component_build = false
-      target_environment = \"simulator\"
-      target_cpu = \"arm64\"
-      ios_deployment_target = \"12.0\"
-      enable_ios_bitcode = false
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/ios-arm64-simulator ios_framework_bundle
-```
-
-## macOS X64
-
-```bash
-gn gen out/macOS-x64 --args="
-      target_os=\"mac\"
-      target_cpu=\"x64\"
-      use_xcode_clang = false
-      mac_deployment_target=\"10.11\"
-      is_component_build = false
-      target_cpu = \"x64\"
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/macOS-x64 mac_framework_bundle
-```
-
-## macOS arm64
-
-```bash
-gn gen out/macOS-arm64 --args="
-      target_os=\"mac\"
-      target_cpu=\"x64\"
-      use_xcode_clang = false
-      mac_deployment_target=\"10.11\"
-      is_component_build = false
-      target_cpu = \"arm64\"
-      use_goma = false
-      rtc_enable_symbol_export = true
-      rtc_libvpx_build_vp9 = true
-      rtc_include_tests = false
-      rtc_build_examples = false
-      rtc_use_h264 = false
-      rtc_enable_protobuf = false
-      use_rtti = true
-      is_debug = false
-      enable_dsyms = false
-      enable_stripping = true"
-
-ninja -C out/macOS-arm64 mac_framework_bundle
-```
-
-## Create xcframework
-
-Merge the arm64 and x64 libraries of macOS.
-
-```bash
-mkdir -p out/mac-x64-arm64-lib
-cp -R out/macOS-x64/WebRTC.framework out/mac-x64-arm64-lib/WebRTC.framework
-lipo -create -output out/mac-x64-arm64-lib/WebRTC.framework/WebRTC out/macOS-x64/WebRTC.framework/WebRTC out/macOS-arm64/WebRTC.framework/WebRTC
-```
-
-Merge the arm64 and arm libraries of iOS.
-
-```bash
-mkdir -p out/ios-device-arm-arm64-lib
-cp -R out/ios-arm64-device/WebRTC.framework out/ios-device-arm-arm64-lib/WebRTC.framework
-lipo -create -output out/ios-device-arm-arm64-lib/WebRTC.framework/WebRTC out/ios-arm-device/WebRTC.framework/WebRTC out/ios-arm64-device/WebRTC.framework/WebRTC
-```
-
-Merge the arm64 and x64 libraries of iOS simulator.
-
-```bash
-mkdir -p out/ios-simulator-arm64-x64-lib
-cp -R out/ios-arm64-simulator/WebRTC.framework out/ios-simulator-arm64-x64-lib/WebRTC.framework
-lipo -create -output out/ios-simulator-arm64-x64-lib/WebRTC.framework/WebRTC out/ios-arm64-simulator/WebRTC.framework/WebRTC out/ios-x64-simulator/WebRTC.framework/WebRTC
-```
-
-Create xcframework
-
-```bash
-xcodebuild -create-xcframework \
-        -framework out/ios-device-arm-arm64-lib/WebRTC.framework \
-        -framework out/ios-simulator-arm64-x64-lib/WebRTC.framework \
-        -framework out/mac-x64-arm64-lib/WebRTC.framework \
-        -output out/WebRTC.xcframework
-cp LICENSE out/WebRTC.xcframework/
-```
-
-Fix symbolic links issue for macOS
-
-```
-cd out/WebRTC.xcframework/macos-arm64_x86_64/WebRTC.framework/
-mv WebRTC Versions/A/WebRTC
-ln -s Versions/Current/WebRTC WebRTC
-```
-
-Create a release zip file
-
-```
-cd out/
-zip --symlinks -9 -r WebRTC.xcframework.zip WebRTC.xcframework
-# hash
-shasum -a 256 WebRTC.xcframework.zip
-```
-
-## Android
-
-```bash
-vpython ./tools_webrtc/android/build_aar.py --build-dir webrtc_android --output ./webrtc_android/libwebrtc.aar --arch armeabi-v7a arm64-v8a x86_64 x86 --extra-gn-args 'is_java_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true rtc_build_examples=false treat_warnings_as_errors=false'
-```
-
-## Linux
-
-```bash
-gn gen out/Linux-x64 --args="target_os=\"linux\" target_cpu=\"x64\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-gn gen out/Linux-x86 --args="target_os=\"linux\" target_cpu=\"x86\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-```
-
-## Linux ARM/ARM64
-
-```bash
-gn gen out/Linux-arm --args="target_os=\"linux\" target_cpu=\"arm\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-gn gen out/Linux-arm64 --args="target_os=\"linux\" target_cpu=\"arm64\" is_debug=false rtc_include_tests=false rtc_use_h264=false is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-
-```
-
-## Windows
-
-```console
-set DEPOT_TOOLS_WIN_TOOLCHAIN=0
-gn gen out/Windows-x64 --args="target_os=\"win\" target_cpu=\"x64\" is_debug=false rtc_include_tests=false rtc_use_h264=true ffmpeg_branding=\"Chrome\"  is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-gn gen out/Windows-x86 --args="target_os=\"win\" target_cpu=\"x86\" is_debug=false rtc_include_tests=false rtc_use_h264=true ffmpeg_branding=\"Chrome\"  is_component_build=false use_rtti=true use_custom_libcxx=false rtc_enable_protobuf=false"
-```
diff --git a/taoyao-client-openharmony/libmediasoupclient b/taoyao-client-openharmony/libmediasoupclient
new file mode 160000
index 0000000..48768ba
--- /dev/null
+++ b/taoyao-client-openharmony/libmediasoupclient
@@ -0,0 +1 @@
+Subproject commit 48768ba90dee235e045e8dfbf364365504e2c4ce
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
index 0057f92..ece8bcb 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
@@ -107,8 +107,8 @@ void send(const std::string& signal, const std::string& body) {
     napi_value callback = nullptr;
     napi_get_reference_value(env, acgist::sendRef, &callback);
     napi_value data[2];
-    napi_create_string_utf8(acgist::env, signal.c_str(), NAPI_AUTO_LENGTH, &data[0]);
-    napi_create_string_utf8(acgist::env, body.c_str(),   NAPI_AUTO_LENGTH, &data[1]);
+    napi_create_string_utf8(acgist::env, signal.data(), NAPI_AUTO_LENGTH, &data[0]);
+    napi_create_string_utf8(acgist::env, body.data(),   NAPI_AUTO_LENGTH, &data[1]);
     napi_call_function(acgist::env, nullptr, callback, 2, data, &ret);
     // napi_get_undefined(acgist::env, &ret);
 }
@@ -121,8 +121,8 @@ std::string request(const std::string& signal, const std::string& body) {
     napi_value callback = nullptr;
     napi_get_reference_value(env, acgist::requestRef, &callback);
     napi_value data[2];
-    napi_create_string_utf8(acgist::env, signal.c_str(), NAPI_AUTO_LENGTH, &data[0]);
-    napi_create_string_utf8(acgist::env, body.c_str(),   NAPI_AUTO_LENGTH, &data[1]);
+    napi_create_string_utf8(acgist::env, signal.data(), NAPI_AUTO_LENGTH, &data[0]);
+    napi_create_string_utf8(acgist::env, body.data(),   NAPI_AUTO_LENGTH, &data[1]);
     napi_call_function(acgist::env, nullptr, callback, 2, data, &ret);
     char chars[2048];
     size_t length;
@@ -175,6 +175,7 @@ static napi_value roomInvite(napi_env env, napi_callback_info info) {
     napi_get_value_string_utf8(env, args[0], chars, sizeof(chars), &length);
     nlohmann::json json  = nlohmann::json::parse(chars);
     nlohmann::json body  = json["body"];
+    // TODO: 试试引用
     std::string roomId   = body["roomId"];
     std::string password = body["password"];
     napi_value ret;
@@ -182,7 +183,7 @@ static napi_value roomInvite(napi_env env, napi_callback_info info) {
         std::lock_guard<std::mutex> guard(roomMutex);
         auto iterator = roomMap.find(roomId);
         if(iterator == roomMap.end()) {
-            OH_LOG_INFO(LOG_APP, "进入房间：%s", roomId.c_str());
+            OH_LOG_INFO(LOG_APP, "进入房间：%s", roomId.data());
             auto room = new acgist::Room(roomId, mediaManager);
             roomMap[roomId] = room;
             int enterRet = room->enter(password);
@@ -191,7 +192,7 @@ static napi_value roomInvite(napi_env env, napi_callback_info info) {
             }
             napi_create_int32(env, enterRet, &ret);
         } else {
-            OH_LOG_INFO(LOG_APP, "已经进入房间：%s", roomId.c_str());
+            OH_LOG_INFO(LOG_APP, "已经进入房间：%s", roomId.data());
             napi_create_int32(env, -1, &ret);
         }
     }
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Room.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Room.cpp
index 681f4ee..cef92f4 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Room.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Room.cpp
@@ -84,8 +84,8 @@ int acgist::Room::enter(const std::string& password) {
     requestBody = {
         { "roomId",   this->roomId },
         { "password", password     },
-        { "rtpCapabilities",  this->device->GetRtpCapabilities().dump()  },
-        { "sctpCapabilities", this->device->GetSctpCapabilities().dump() }
+        { "rtpCapabilities",  this->device->GetRtpCapabilities()  },
+        { "sctpCapabilities", this->device->GetSctpCapabilities() }
     };
     response = acgist::request("room::enter", requestBody.dump());
     OH_LOG_INFO(LOG_APP, "进入房间：%s", this->roomId.data());