diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 00000000000..7104899950f
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,6 @@
+# CODEOWNERS for autoreview assigning in github
+
+# https://help.github.com/en/articles/about-code-owners#codeowners-syntax
+
+/.github/                                 @supperthomas
+/bsp                                      @supperthomas
diff --git a/.github/workflows/CODEOWNERS b/.github/workflows/CODEOWNERS
new file mode 100644
index 00000000000..7104899950f
--- /dev/null
+++ b/.github/workflows/CODEOWNERS
@@ -0,0 +1,6 @@
+# CODEOWNERS for autoreview assigning in github
+
+# https://help.github.com/en/articles/about-code-owners#codeowners-syntax
+
+/.github/                                 @supperthomas
+/bsp                                      @supperthomas
diff --git a/.github/workflows/manual_dist.yml b/.github/workflows/manual_dist.yml
index bf834b3850a..241087403bc 100644
--- a/.github/workflows/manual_dist.yml
+++ b/.github/workflows/manual_dist.yml
@@ -18,7 +18,7 @@ on:
         description: 'Which bsp path Would you want dist in bsp?like stm32/stm32l496-st-nucleo '
         required: false
         type: string
-        default: 'qemu-vexpress-a9'
+        default: 'stm32/stm32l496-st-nucleo'
       bsp_tool_chain:
         description: 'Choice tool_chain'
         required: false
@@ -48,107 +48,21 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, windows, x64]
     name: ${{ github.event.inputs.bsp_options }}
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python
-        uses: actions/setup-python@v3
-        with:
-          python-version: 3.8
-
-      - name: Install Tools
-        shell: bash
-        run: |
-          sudo apt-get update
-          sudo apt-get -qq install gcc-multilib libncurses5 libncurses5-dev libncursesw5-dev scons
-          sudo python -m pip install --upgrade pip -qq
-          pip install requests -qq
-          git config --global http.postBuffer 524288000
-          python -c "import tools.menuconfig; tools.menuconfig.touch_env()"
-          echo "RTT_ROOT=${{ github.workspace }}" >> $GITHUB_ENV
-          echo "RTT_CC=gcc" >> $GITHUB_ENV
-
-      - name: Install Arm ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'sourcery-arm' && success() }}
-        shell: bash
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.3/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
-          sudo tar xjf gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2 -C /opt
-          /opt/gcc-arm-none-eabi-10-2020-q4-major/bin/arm-none-eabi-gcc --version
-          echo "RTT_EXEC_PATH=/opt/gcc-arm-none-eabi-10-2020-q4-major/bin" >> $GITHUB_ENV
-
-      - name: Install LLVM-Arm ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'llvm-arm' && success() }}
-        shell: bash
-        run: |
-          wget -q https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/releases/download/release-16.0.0/LLVMEmbeddedToolchainForArm-16.0.0-Linux-x86_64.tar.gz
-          sudo tar zxf LLVMEmbeddedToolchainForArm-16.0.0-Linux-x86_64.tar.gz -C /opt
-          /opt/LLVMEmbeddedToolchainForArm-16.0.0-Linux-x86_64/bin/clang --version
-          echo "RTT_CC=llvm-arm" >> $GITHUB_ENV
-          echo "RTT_EXEC_PATH=/opt/LLVMEmbeddedToolchainForArm-16.0.0-Linux-x86_64/bin" >> $GITHUB_ENV
-
-      - name: Install AArch64 ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'sourcery-aarch64' && success() }}
-        shell: bash
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.6/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf.tar.xz
-          sudo tar -xf gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf.tar.xz -C /opt
-          /opt/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/aarch64-none-elf-gcc --version
-          echo "RTT_EXEC_PATH=/opt/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin" >> $GITHUB_ENV
-
-      - name: Install Mips ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'sourcery-mips' && success() }}
-        shell: bash
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.1/mips-2016.05-7-mips-sde-elf-i686-pc-linux-gnu.tar.bz2
-          sudo tar xjf mips-2016.05-7-mips-sde-elf-i686-pc-linux-gnu.tar.bz2 -C /opt
-          /opt/mips-2016.05/bin/mips-sde-elf-gcc --version
-          echo "RTT_EXEC_PATH=/opt/mips-2016.05/bin" >> $GITHUB_ENV
-
-      - name: Install Riscv64-unknown-elf ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'sourcery-riscv64-unknown-elf' && success() }}
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.4/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz
-          sudo tar zxf riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz -C /opt
-          /opt/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14/bin/riscv64-unknown-elf-gcc --version
-          echo "RTT_EXEC_PATH=/opt/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14/bin" >> $GITHUB_ENV
-
-      - name: Install Riscv-none-embed ToolChains
-        if: ${{ github.event.inputs.bsp_tool_chain == 'sourcery-riscv-none-embed' && success() }}
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.5/xpack-riscv-none-embed-gcc-8.3.0-2.3-linux-x64.tar.gz
-          sudo tar zxf xpack-riscv-none-embed-gcc-8.3.0-2.3-linux-x64.tar.gz -C /opt
-          /opt/xpack-riscv-none-embed-gcc-8.3.0-2.3/bin/riscv-none-embed-gcc --version
-          echo "RTT_EXEC_PATH=/opt/xpack-riscv-none-embed-gcc-8.3.0-2.3/bin" >> $GITHUB_ENV
-
-      - name: Install Simulator Tools
-        if: ${{ github.event.inputs.bsp_options == 'simulator' && success() }}
-        run: |
-          sudo apt-get -qq install libsdl2-dev
-
       - name: Bsp Scons Compile
         if: ${{ success() }}
-        shell: bash
         env:
           RTT_BSP: ${{ github.event.inputs.bsp_options }}
           RTT_TOOL_CHAIN: ${{ github.event.inputs.bsp_tool_chain}}
         run: |
-          source ~/.env/env.sh
+          ls
           echo $RTT_BSP
-          ls bsp/$RTT_BSP/Kconfig && scons -C bsp/$RTT_BSP --pyconfig-silent
-          sed -i "s/# ${{ github.event.inputs.bsp_config }} is not set/${{ github.event.inputs.bsp_config }}=y/g" bsp/$RTT_BSP/.config
-          pushd bsp/$RTT_BSP && pkgs --update && popd
-          scons -C bsp/$RTT_BSP -j$(nproc) 
-          mkdir -p ${{ github.workspace }}/$RTT_BSP 
-          cp -r bsp/$RTT_BSP ${{ github.workspace }}/$RTT_BSP/
-          scons --dist -C bsp/$RTT_BSP
-          cp bsp/$RTT_BSP/dist/project.zip ${{ github.workspace }}/$RTT_BSP/
-          ls bsp/$RTT_BSP/dist
-          pwd
-      - uses: actions/upload-artifact@v3
-        if:  ${{ github.event.inputs.dist_flag }} 
-        with:
-          name: dist_file
-          path: ${{ github.workspace }}/${{ github.event.inputs.bsp_options }}/*
-
+          cd bsp/stm32/stm32l496-st-nucleo
+          C:/Keil_v5/UV4/UV4.exe -b project.uvprojx -q -j0 -t rt-thread -o test.log
+          scons --target=mdk5
+          ls
+          sleep 10
+          cat test.log
diff --git a/bsp/stm32/README.md b/bsp/stm32/README.md
index 715a2e4f4dd..9328c5a81bf 100644
--- a/bsp/stm32/README.md
+++ b/bsp/stm32/README.md
@@ -1,5 +1,5 @@
 
-# STM32 BSP 说明
+# STM32 BSP 说明 
 
 STM32 系列 BSP 目前支持情况如下表所示：