diff --git a/.github/workflows/build-debug.yml b/.github/workflows/build-debug.yml
index 9f18861..eb15ee9 100644
--- a/.github/workflows/build-debug.yml
+++ b/.github/workflows/build-debug.yml
@@ -7,6 +7,13 @@ on:
         required: true
         type: number
         defualt: 10
+      buildType:
+        required: true
+        type: choice
+        options:
+          - Debug
+          - RelWithDebInfo
+        default: Debug
 
 env:
   TEST_SIGNALING_URLS: ${{ secrets.TEST_SIGNALING_URLS }}
@@ -85,15 +92,15 @@ jobs:
         id: webrtc-build-cache
         with:
           path: webrtc-build/_package/${{ matrix.platform.name }}/webrtc
-          key: webrtc-build-${{ matrix.platform.name }}-${{ steps.version.outputs.webrtc_build_version }}
+          key: webrtc-build-${{ inputs.buildType }}-${{ matrix.platform.name }}-${{ steps.version.outputs.webrtc_build_version }}
       - uses: actions/checkout@v4
-        if: steps.webrtc-build-cache.outputs.cache-hit != 'true'
+        if: steps.webrtc-build-cache.outputs.cache-hit != 'true' && inputs.buildType == 'Debug'
         with:
           path: webrtc-build
           repository: shiguredo-webrtc-build/webrtc-build
           ref: ${{ steps.version.outputs.webrtc_build_version }}
       - name: Setup libwebrtc
-        if: steps.webrtc-build-cache.outputs.cache-hit != 'true'
+        if: steps.webrtc-build-cache.outputs.cache-hit != 'true' && inputs.buildType == 'Debug'
         run: |
           sudo bash -c '
             set -ex
@@ -118,23 +125,23 @@ jobs:
               xz-utils
           '
       - name: Build libwebrtc
-        if: steps.webrtc-build-cache.outputs.cache-hit != 'true'
+        if: steps.webrtc-build-cache.outputs.cache-hit != 'true' && inputs.buildType == 'Debug'
         working-directory: webrtc-build
         run: |
-          python3 run.py build --debug ${{ matrix.platform.name }}
-          python3 run.py package --debug ${{ matrix.platform.name }}
+          python3 run.py build ${{ inputs.buildType == 'Debug' && '--debug' }} ${{ matrix.platform.name }}
+          python3 run.py package ${{ inputs.buildType == 'Debug' && '--debug' }} ${{ matrix.platform.name }}
 
       # sora-cpp-sdk
       - uses: actions/cache@v4
         id: sora-cpp-sdk-cache
         with:
-          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/sora
+          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/sora
           key: sora-cpp-sdk-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}
       - uses: actions/cache@v4
         id: boost-cache
         with:
-          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/boost
-          key: boost-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}
+          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/boost
+          key: boost-${{ inputs.buildType }}-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}
       - uses: actions/checkout@v4
         if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
         with:
@@ -168,7 +175,7 @@ jobs:
           sudo apt-get install -y software-properties-common
 
           # X11
-          sudo apt-get install libx11-dev libxext-dev
+          sudo apt-get install -y libx11-dev libxext-dev
 
           # CUDA
           wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.0g-2ubuntu4_amd64.deb
@@ -181,15 +188,21 @@ jobs:
           # Intel Media SDK のために libva-dev, libdrm-dev を入れる
           DEBIAN_FRONTEND=noninteractive sudo apt-get -y install libva-dev libdrm-dev
       - name: Copy libwebrtc to sora-cpp-sdk
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
+        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true' && inputs.buildType == 'Debug'
         run: |
-          mkdir -p sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug
-          cp -r webrtc-build/_package/${{ matrix.platform.name }}/webrtc sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/webrtc
-          echo ${{ steps.version.outputs.webrtc_build_version }} > sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/webrtc.version
+          mkdir -p sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}
+          cp -r webrtc-build/_package/${{ matrix.platform.name }}/webrtc sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/webrtc
+          echo ${{ steps.version.outputs.webrtc_build_version }} > sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/webrtc.version
       - name: Build sora-cpp-sdk
         if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
         working-directory: sora-cpp-sdk
-        run: python3 run.py --debug ${{ matrix.platform.name }}
+        run: python3 run.py ${{ inputs.buildType == 'Debug' && '--debug' || '--relwithdebinfo' }} ${{ matrix.platform.name }}
+      - name: Teardown sora-cpp-sdk
+        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
+        run: |
+          # CUDA が入ってると使おうとしてエラーになるのでアンインストールしておく
+          sudo apt-get remove -y cuda
+          sudo apt-get autoremove -y
 
       # sora-python-sdk
       - name: Setup sora-python-sdk
@@ -203,19 +216,20 @@ jobs:
           mv libopenh264-2.4.1-linux64.7.so libopenh264.so
           echo "OPENH264_PATH=`pwd`/libopenh264.so" >> $GITHUB_ENV
       - name: Copy libwebrtc to sora-python-sdk
+        if: inputs.buildType == 'Debug'
         run: |
-          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/debug
+          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}
           cp -r webrtc-build/_package/${{ matrix.platform.name }}/webrtc sora-python-sdk/_install/${{ matrix.platform.name }}/webrtc
           echo ${{ steps.version.outputs.webrtc_build_version }} > sora-python-sdk/_install/${{ matrix.platform.name }}/webrtc.version
       - name: Copy sora-cpp-sdk to sora-python-sdk
         run: |
-          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/debug
-          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/sora sora-python-sdk/_install/${{ matrix.platform.name }}/sora
+          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}
+          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/sora sora-python-sdk/_install/${{ matrix.platform.name }}/sora
           echo ${{ steps.version.outputs.sora_cpp_sdk_version }} > sora-python-sdk/_install/${{ matrix.platform.name }}/sora.version
       - name: Copy boost to sora-python-sdk
         run: |
-          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/debug
-          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/debug/boost sora-python-sdk/_install/${{ matrix.platform.name }}/boost
+          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}
+          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/${{ matrix.platform.name }}/${{ inputs.buildType == 'Debug' && 'debug' || 'release' }}/boost sora-python-sdk/_install/${{ matrix.platform.name }}/boost
           echo ${{ steps.version.outputs.boost_version }} > sora-python-sdk/_install/${{ matrix.platform.name }}/boost.version
       - uses: actions/cache@v4
         id: llvm-cache
@@ -237,7 +251,7 @@ jobs:
           set -x
           uv python pin ${{ matrix.python.version }}
           uv sync
-          uv run python run.py --debug ${{ matrix.platform.name }}
+          uv run python run.py ${{ inputs.buildType == 'Debug' && '--debug' || '--relwithdebinfo' }} ${{ matrix.platform.name }}
           # cache
           mkdir -p ../versions
           cp _install/${{ matrix.platform.name }}/llvm.version ../versions
diff --git a/.github/workflows/build-relwithdebinfo.yml b/.github/workflows/build-relwithdebinfo.yml
deleted file mode 100644
index c38fac0..0000000
--- a/.github/workflows/build-relwithdebinfo.yml
+++ /dev/null
@@ -1,202 +0,0 @@
-name: build-relwithdebinfo
-
-on:
-  workflow_dispatch:
-    inputs:
-      loopCount:
-        required: true
-        type: number
-        defualt: 10
-
-env:
-  TEST_SIGNALING_URLS: ${{ secrets.TEST_SIGNALING_URLS }}
-  TEST_CHANNEL_ID_PREFIX: ${{ secrets.TEST_CHANNEL_ID_PREFIX }}
-  TEST_SECRET_KEY: ${{ secrets.TEST_SECRET_KEY }}
-  TEST_API_URL: ${{ secrets.TEST_API_URL }}
-
-jobs:
-  build-linux:
-    strategy:
-      fail-fast: false
-      matrix:
-        platform:
-          - name: ubuntu-24.04_x86_64
-            runs-on: ubuntu-24.04
-        python:
-          - version: "3.10"
-          - version: "3.11"
-          - version: "3.12"
-          - version: "3.13"
-    runs-on: ${{ matrix.platform.runs-on }}
-    steps:
-      - name: Disk Cleanup
-        run: |
-          set -x
-          df -h
-          # sudo du -h -d1 /usr/local
-          # sudo du -h -d1 /usr/local/share
-          # sudo du -h -d1 /usr/local/lib
-          # sudo du -h -d1 /usr/share
-          RMI=`docker images -q -a`
-          if [ -n "$RMI" ]; then
-            docker rmi $RMI
-          fi
-          # 4.6G
-          sudo rm -rf /usr/local/.ghcup
-          # 1.7G
-          sudo rm -rf /usr/share/swift
-          # 1.4G
-          sudo rm -rf /usr/share/dotnet
-          # 13G
-          sudo rm -rf /usr/local/lib/android
-          df -h
-      - name: Get stats
-        run: |
-          set -x
-          cat /etc/lsb-release
-          uname -a
-          cat /proc/cpuinfo
-          cat /proc/meminfo
-      - name: Setup Git User
-        run: |
-          git config --global user.name  "${{ github.actor }}"
-          git config --global user.email "${{ github.actor }}@users.noreply.github.com"
-
-      - name: Setup common
-        run: |
-          # clang-18
-          wget https://apt.llvm.org/llvm.sh
-          chmod a+x llvm.sh
-          sudo ./llvm.sh 18
-
-      - uses: actions/checkout@v4
-        with:
-          path: sora-python-sdk
-      - name: Get versions
-        id: version
-        run: |
-          source sora-python-sdk/VERSION
-          echo "webrtc_build_version=${WEBRTC_BUILD_VERSION}" >> $GITHUB_OUTPUT
-          echo "sora_cpp_sdk_version=${SORA_CPP_SDK_VERSION}" >> $GITHUB_OUTPUT
-          echo "boost_version=${BOOST_VERSION}" >> $GITHUB_OUTPUT
-
-      # sora-cpp-sdk
-      - uses: actions/cache@v4
-        id: sora-cpp-sdk-cache
-        with:
-          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/release/sora
-          key: sora-cpp-sdk-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}-relwithdebinfo
-      - uses: actions/cache@v4
-        id: boost-cache
-        with:
-          path: sora-cpp-sdk/_install/${{ matrix.platform.name }}/release/boost
-          key: boost-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}-relwithdebinfo
-      - uses: actions/checkout@v4
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
-        with:
-          path: sora-cpp-sdk
-          repository: shiguredo/sora-cpp-sdk
-          ref: ${{ steps.version.outputs.sora_cpp_sdk_version }}
-      # Ubuntu 24.04 だと libtinfo5 が見つからない問題があるので、その修正
-      # ref: https://qiita.com/gengen16k/items/88cf3c18a40a94205fab
-      - name: Fix CUDA issues for Ubuntu 24.04
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true' && matrix.platform.name == 'ubuntu-24.04_x86_64'
-        run: |
-          sudo tee /etc/apt/sources.list.d/jammy.list << EOF
-          deb http://archive.ubuntu.com/ubuntu/ jammy universe
-          EOF
-
-          sudo tee /etc/apt/preferences.d/pin-jammy <<EOF
-          Package: *
-          Pin: release n=jammy
-          Pin-Priority: -10
-
-          Package: libtinfo5
-          Pin: release n=jammy
-          Pin-Priority: 990
-          EOF
-      - name: Setup sora-cpp-sdk
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
-        working-directory: sora-cpp-sdk
-        run: |
-          source VERSION
-          sudo apt-get update
-          sudo apt-get install -y software-properties-common
-
-          # X11
-          sudo apt-get install -y libx11-dev libxext-dev
-
-          # CUDA
-          wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.0g-2ubuntu4_amd64.deb
-          sudo dpkg -i libssl1.1_1.1.0g-2ubuntu4_amd64.deb
-          wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-keyring_1.0-1_all.deb
-          sudo dpkg -i cuda-keyring_*all.deb
-          sudo apt-get update
-          DEBIAN_FRONTEND=noninteractive sudo apt-get -y install cuda=$CUDA_VERSION
-
-          # Intel Media SDK のために libva-dev, libdrm-dev を入れる
-          DEBIAN_FRONTEND=noninteractive sudo apt-get -y install libva-dev libdrm-dev
-      - name: Build sora-cpp-sdk
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
-        working-directory: sora-cpp-sdk
-        run: python3 run.py --relwithdebinfo ${{ matrix.platform.name }}
-      - name: Teardown sora-cpp-sdk
-        if: steps.sora-cpp-sdk-cache.outputs.cache-hit != 'true'
-        run: |
-          # CUDA が入ってると使おうとしてエラーになるのでアンインストールしておく
-          sudo apt-get remove -y cuda
-          sudo apt-get autoremove -y
-
-      # sora-python-sdk
-      - name: Setup sora-python-sdk
-        run: |
-          sudo apt-get update
-          sudo apt-get -y install libva2 libdrm2 libva-dev libdrm-dev libx11-dev portaudio19-dev
-
-          # Download OpneH264
-          curl -LO http://ciscobinary.openh264.org/libopenh264-2.4.1-linux64.7.so.bz2
-          bzip2 -d libopenh264-2.4.1-linux64.7.so.bz2
-          mv libopenh264-2.4.1-linux64.7.so libopenh264.so
-          echo "OPENH264_PATH=`pwd`/libopenh264.so" >> $GITHUB_ENV
-      - name: Copy sora-cpp-sdk to sora-python-sdk
-        run: |
-          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/release
-          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/release/sora sora-python-sdk/_install/${{ matrix.platform.name }}/sora
-          echo ${{ steps.version.outputs.sora_cpp_sdk_version }} > sora-python-sdk/_install/${{ matrix.platform.name }}/sora.version
-      - name: Copy boost to sora-python-sdk
-        run: |
-          mkdir -p sora-python-sdk/_install/${{ matrix.platform.name }}/release
-          cp -r sora-cpp-sdk/_install/${{ matrix.platform.name }}/release/boost sora-python-sdk/_install/${{ matrix.platform.name }}/boost
-          echo ${{ steps.version.outputs.boost_version }} > sora-python-sdk/_install/${{ matrix.platform.name }}/boost.version
-      - uses: actions/cache@v4
-        id: llvm-cache
-        with:
-          path: sora-python-sdk/_install/${{ matrix.platform.name }}/llvm
-          key: llvm-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}
-      - uses: actions/cache@v4
-        id: version-file-cache
-        with:
-          path: versions
-          key: versions-${{ matrix.platform.name }}-${{ steps.version.outputs.sora_cpp_sdk_version }}
-      - name: Copy version file
-        if: steps.version-file-cache.outputs.cache-hit == 'true'
-        run: cp versions/llvm.version sora-python-sdk/_install/${{ matrix.platform.name }}/
-      - uses: astral-sh/setup-uv@v3
-      - name: Build sora-python-sdk
-        working-directory: sora-python-sdk
-        run: |
-          set -x
-          uv python pin ${{ matrix.python.version }}
-          uv sync
-          uv run python run.py --relwithdebinfo ${{ matrix.platform.name }}
-          # cache
-          mkdir -p ../versions
-          cp _install/${{ matrix.platform.name }}/llvm.version ../versions
-      - name: E2E Test sora-python-sdk
-        working-directory: sora-python-sdk
-        run: |
-          for i in {1..${{ inputs.loopCount || 10 }}}; do
-            echo "---------------- $i 回目 ----------------"
-            sleep 10
-            lldb-18 --batch -o 'command script import test_with_llvm.py' -o 'test'
-          done