diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cc85696891..d740c535cf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -134,186 +134,12 @@ jobs:
             registry.cn-hangzhou.aliyuncs.com/ossrs/srs:v${{ env.SRS_MAJOR }}
             registry.cn-hangzhou.aliyuncs.com/ossrs/srs:latest
 
-  docker-droplet:
-    name: docker-droplet
-    runs-on: ubuntu-20.04
-    needs:
-      - test
-
-    steps:
-      ##################################################################################################################
-      ##################################################################################################################
-      ##################################################################################################################
-      # Git checkout
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      # See https://github.com/crazy-max/ghaction-docker-buildx#moved-to-docker-organization
-      # https://github.com/docker/setup-qemu-action
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      # https://github.com/docker/setup-buildx-action
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      # The github.ref is, for example, refs/tags/v4.0.145 or refs/tags/v4.0-r8
-      # Generate variables like:
-      #   SRS_TAG=v4.0-r8
-      #   SRS_TAG=v4.0.145
-      #   SRS_VERSION=4.0.145
-      #   SRS_VERSION=4.0-r8
-      #   SRS_MAJOR=4
-      # @see https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
-      - name: Generate varaiables
-        run: |
-          SRS_TAG=$(echo ${{ github.ref }}| awk -F '/' '{print $3}')
-          echo "SRS_TAG=$SRS_TAG" >> $GITHUB_ENV
-          SRS_VERSION=$(echo ${SRS_TAG}| sed 's/^v//g')
-          echo "SRS_VERSION=$SRS_VERSION" >> $GITHUB_ENV
-          SRS_MAJOR=$(echo $SRS_TAG| cut -c 2)
-          echo "SRS_MAJOR=$SRS_MAJOR" >> $GITHUB_ENV
-
-      ##################################################################################################################
-      ##################################################################################################################
-      ##################################################################################################################
-      # Create main images for Docker
-      - name: Login to docker hub
-        uses: docker/login-action@v1
-        with:
-          username: "${{ secrets.DOCKER_USERNAME }}"
-          password: "${{ secrets.DOCKER_PASSWORD }}"
-      - name: Build and push images to Docker hub
-        env:
-          PACKAGER_DROPLET: ${{ secrets.SRS_PACKAGER_DROPLET }}
-        run: |
-          echo "Release ossrs/droplet:$SRS_TAG"
-          docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 \
-            --output "type=image,push=true" \
-            -t ossrs/droplet:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER_DROPLET -f trunk/Dockerfile .
-
-      # Docker alias images
-      - name: Docker alias images for ossrs/droplet
-        uses: akhilerm/tag-push-action@v2.0.0
-        with:
-          src: ossrs/droplet:${{ env.SRS_TAG }}
-          dst: |
-            ossrs/droplet:${{ env.SRS_VERSION }}
-            ossrs/droplet:${{ env.SRS_MAJOR }}
-            ossrs/droplet:v${{ env.SRS_MAJOR }}
-            ossrs/droplet:latest
-
-      # Aliyun ACR
-      - name: Login aliyun hub
-        uses: docker/login-action@v1
-        with:
-          registry: registry.cn-hangzhou.aliyuncs.com
-          username: "${{ secrets.ACR_USERNAME }}"
-          password: "${{ secrets.ACR_PASSWORD }}"
-      - name: Push to Aliyun registry for ossrs/droplet
-        uses: akhilerm/tag-push-action@v2.0.0
-        with:
-          src: ossrs/droplet:${{ env.SRS_TAG }}
-          dst: |
-            registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:${{ env.SRS_TAG }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:${{ env.SRS_VERSION }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:${{ env.SRS_MAJOR }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:v${{ env.SRS_MAJOR }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:latest
-
-  docker-lighthouse:
-    name: docker-lighthouse
-    runs-on: ubuntu-20.04
-    needs:
-      - test
-
-    steps:
-      ##################################################################################################################
-      ##################################################################################################################
-      ##################################################################################################################
-      # Git checkout
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      # See https://github.com/crazy-max/ghaction-docker-buildx#moved-to-docker-organization
-      # https://github.com/docker/setup-qemu-action
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      # https://github.com/docker/setup-buildx-action
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      # The github.ref is, for example, refs/tags/v4.0.145 or refs/tags/v4.0-r8
-      # Generate variables like:
-      #   SRS_TAG=v4.0-r8
-      #   SRS_TAG=v4.0.145
-      #   SRS_VERSION=4.0.145
-      #   SRS_VERSION=4.0-r8
-      #   SRS_MAJOR=4
-      # @see https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
-      - name: Generate varaiables
-        run: |
-          SRS_TAG=$(echo ${{ github.ref }}| awk -F '/' '{print $3}')
-          echo "SRS_TAG=$SRS_TAG" >> $GITHUB_ENV
-          SRS_VERSION=$(echo ${SRS_TAG}| sed 's/^v//g')
-          echo "SRS_VERSION=$SRS_VERSION" >> $GITHUB_ENV
-          SRS_MAJOR=$(echo $SRS_TAG| cut -c 2)
-          echo "SRS_MAJOR=$SRS_MAJOR" >> $GITHUB_ENV
-
-      ##################################################################################################################
-      ##################################################################################################################
-      ##################################################################################################################
-      # Create main images for Docker
-      - name: Login to docker hub
-        uses: docker/login-action@v1
-        with:
-          username: "${{ secrets.DOCKER_USERNAME }}"
-          password: "${{ secrets.DOCKER_PASSWORD }}"
-      - name: Build and push images to Docker hub
-        env:
-          PACKAGER_LIGHTHOUSE: ${{ secrets.SRS_PACKAGER_LIGHTHOUSE }}
-        run: |
-          echo "Release ossrs/lighthouse:$SRS_TAG"
-          docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 \
-            --output "type=image,push=true" \
-            -t ossrs/lighthouse:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER_LIGHTHOUSE -f trunk/Dockerfile .
-
-      # Docker alias images
-      - name: Docker alias images for ossrs/lighthouse
-        uses: akhilerm/tag-push-action@v2.0.0
-        with:
-          src: ossrs/lighthouse:${{ env.SRS_TAG }}
-          dst: |
-            ossrs/lighthouse:${{ env.SRS_VERSION }}
-            ossrs/lighthouse:${{ env.SRS_MAJOR }}
-            ossrs/lighthouse:v${{ env.SRS_MAJOR }}
-            ossrs/lighthouse:latest
-
-      # Aliyun ACR
-      - name: Login aliyun hub
-        uses: docker/login-action@v1
-        with:
-          registry: registry.cn-hangzhou.aliyuncs.com
-          username: "${{ secrets.ACR_USERNAME }}"
-          password: "${{ secrets.ACR_PASSWORD }}"
-      - name: Push to Aliyun registry for ossrs/lighthouse
-        uses: akhilerm/tag-push-action@v2.0.0
-        with:
-          src: ossrs/lighthouse:${{ env.SRS_TAG }}
-          dst: |
-            registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:${{ env.SRS_TAG }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:${{ env.SRS_VERSION }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:${{ env.SRS_MAJOR }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:v${{ env.SRS_MAJOR }}
-            registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:latest
-
   update:
     name: update
     runs-on: ubuntu-20.04
     needs:
       - test
       - docker-srs
-      - docker-lighthouse
-      - docker-droplet
 
     steps:
       ##################################################################################################################
diff --git a/README.md b/README.md
index 27531642a4..b94e9bef06 100755
--- a/README.md
+++ b/README.md
@@ -131,6 +131,7 @@ A big THANK YOU goes to:
 
 ## Releases
 
+* 2022-08-24, Release [v4.0-r2](https://github.com/ossrs/srs/releases/tag/v4.0-r2), v4.0-r2, 4.0 release2, v4.0.257, 144890 lines.
 * 2022-06-29, Release [v4.0-r1](https://github.com/ossrs/srs/releases/tag/v4.0-r1), v4.0-r1, 4.0 release1, v4.0.253, 144680 lines.
 * 2022-06-11, Release [v4.0-r0](https://github.com/ossrs/srs/releases/tag/v4.0-r0), v4.0-r0, 4.0 release0, v4.0.252, 144680 lines.
 * 2022-03-19, Release [v4.0-b10](https://github.com/ossrs/srs/releases/tag/v4.0-b10), v4.0-b10, 4.0 beta10, v4.0.251, 144665 lines.