diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ee788f25..c95833cc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: CI
+name: release
 
 on:
   push:
@@ -7,101 +7,76 @@ on:
       - "v*"
 
 env:
-  DOCKERHUB_REPO: dataelement/
-  
+  DOCKERHUB_REPO: project/
+  PY_NEXUS: 110.16.193.170:50083
+  DOCKER_NEXUS: 110.16.193.170:50080
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
-  build_bisheng_langchain:
+  build:
     runs-on: ubuntu-latest
     #if: startsWith(github.event.ref, 'refs/tags')
     steps:
+      # deploy  
       - name: checkout
-        uses: actions/checkout@v2
-      
-      - name: Get version
-        id: get_version
+        uses: actions/checkout@v2 
+
+      - name: git message
+        id: git_message
         run: |
           echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
-      
-      - name: Set Environment Variable
-        run: echo "RELEASE_VERSION=${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_ENV
 
-      # 构建 bisheng_langchain
-      - name: Set python version 3.8
+      # 构建 bisheng-langchain
+      - name: Set python version 3.10
         uses: actions/setup-python@v1
         with:
-          python-version: 3.8
+          python-version: "3.10"
 
-      - name: Build PyPi bisheng-langchain and push
-        id: pypi_build_bisheng_langchain
+      #- name: Build PyPi bisheng-langchain and push
+      #  id: pypi_build_bisheng_langchain
+      #  run: |
+      #    pip install Cython
+      #    pip install wheel
+      #    pip install twine
+      #    cd ./src/bisheng-langchain
+      #    python setup.py bdist_wheel
+      #    repo="http://${{ env.PY_NEXUS }}/repository/pypi-hosted/"
+      #    twine upload --verbose -u ${{ secrets.NEXUS_USER }}  -p ${{ secrets.NEXUS_PASSWORD }} --repository-url $repo  dist/*.whl
+      #    cd ../../
+
+      # 发布到 私有仓库
+      - name: set insecure registry
         run: |
-          pip install Cython
-          pip install wheel
-          pip install twine
-          cd ./src/bisheng-langchain
-          python setup.py bdist_wheel
-          set +e
-          twine upload dist/* -u ${{ secrets.PYPI_USER }} -p ${{ secrets.PYPI_PASSWORD }} --repository pypi
-          set -e
-        
-  build_bisheng:
-    needs: build_bisheng_langchain
-    runs-on: ubuntu-latest
-    # if: startsWith(github.event.ref, 'refs/tags')
-    steps:
-      - name: checkout
-        uses: actions/checkout@v2
+          echo "{ \"insecure-registries\": [\"http://${{ env.DOCKER_NEXUS }}\"] }" | sudo tee /etc/docker/daemon.json
+          sudo service docker restart
 
-      - name: Get version
-        id: get_version
-        run: |
-          echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
-      
-      - name: Set Environment Variable
-        run: echo "RELEASE_VERSION=${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_ENV
+      # - name: Set up QEMU
+      #   uses: docker/setup-qemu-action@v1
 
-      # 登录 docker hub
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
+      - name: Login Nexus Container Registry
+        uses: docker/login-action@v2
         with:
-          # GitHub Repo => Settings => Secrets 增加 docker hub 登录密钥信息
-          # DOCKERHUB_USERNAME 是 docker hub 账号名.
-          # DOCKERHUB_TOKEN: docker hub => Account Setting => Security 创建.
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: http://${{ env.DOCKER_NEXUS }}/
+          username: ${{ secrets.NEXUS_USER }}
+          password: ${{ secrets.NEXUS_PASSWORD }}
 
-      # - name: Login to DockerHub
-      #   uses: docker/login-action@v1
-      #   with:
-      #     registry: https://cr.dataelem.com/
-      #     username: ${{ secrets.CR_DOCKERHUB_USERNAME }}
-      #     password: ${{ secrets.CR_DOCKERHUB_TOKEN }}
-          
-      # 构建 backend 并推送到 Docker hub
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-
-      - name: set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: install poetry
+      # 替换poetry编译为私有服务
+      - name: replace self-host repo
         uses: snok/install-poetry@v1
         with:
           installer-parallel: true
+
       - name: build lock
-        run: | 
+        run: |
           cd ./src/backend
-          pip install bisheng_langchain==$RELEASE_VERSION
+          poetry source add --priority=supplemental foo http://${{ secrets.NEXUS_PUBLIC }}:${{ secrets.NEXUS_PUBLIC_PASSWORD }}@${{ env.PY_NEXUS }}/repository/pypi-group/simple
           poetry lock
-          # 安装 nltk
-          pip install nltk
-          python -c "import nltk; nltk.download('punkt'); nltk.download('averaged_perceptron_tagger')"
-          mv /home/runner/nltk_data/taggers ./
           cd ../../
 
+      # 构建 backend 并推送到 Docker hub
       - name: Build backend and push
         id: docker_build_backend
         uses: docker/build-push-action@v2
@@ -111,14 +86,12 @@ jobs:
           # 是否 docker push
           push: true
           # docker build arg, 注入 APP_NAME/APP_VERSION
-          platforms: linux/amd64,linux/arm64
           build-args: |
             APP_NAME="bisheng-backend"
             APP_VERSION=${{ steps.get_version.outputs.VERSION }}
           # 生成两个 docker tag: ${APP_VERSION} 和 latest
           tags: |
-            ${{ env.DOCKERHUB_REPO }}bisheng-backend:latest
-            ${{ env.DOCKERHUB_REPO }}bisheng-backend:${{ steps.get_version.outputs.VERSION }}
+            ${{ env.DOCKER_NEXUS }}/${{ env.DOCKERHUB_REPO }}bisheng-backend:${{ steps.get_version.outputs.VERSION }}
       # 构建 Docker frontend 并推送到 Docker hub
       - name: Build frontend and push
         id: docker_build_frontend
@@ -129,26 +102,10 @@ jobs:
           # 是否 docker push
           push: true
           # docker build arg, 注入 APP_NAME/APP_VERSION
-          platforms: linux/amd64,linux/arm64
           build-args: |
             APP_NAME="bisheng-frontend"
             APP_VERSION=${{ steps.get_version.outputs.VERSION }}
           # 生成两个 docker tag: ${APP_VERSION} 和 latest
           tags: |
-            ${{ env.DOCKERHUB_REPO }}bisheng-frontend:latest
-            ${{ env.DOCKERHUB_REPO }}bisheng-frontend:${{ steps.get_version.outputs.VERSION }}
+            ${{ env.DOCKER_NEXUS }}/${{ env.DOCKERHUB_REPO }}bisheng-frontend:${{ steps.get_version.outputs.VERSION }}
       
-      - name: Process git message
-        id: process_message
-        run: |
-          value=$(echo "${{ github.event.head_commit.message }}" | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/%0A/g')
-          value=$(echo "${value}" | sed -e ':a' -e 'N' -e '$!ba' -e 's/\r/%0A/g')
-          echo "message=${value}" >> $GITHUB_ENV
-        shell: bash
-
-      - name: notify feishu
-        uses: fjogeleit/http-request-action@v1
-        with:
-          url: ${{ secrets.FEISHU_WEBHOOK }}
-          method: 'POST'
-          data: '{"msg_type":"post","content":{"post":{"zh_cn":{"title": "${{ steps.get_version.outputs.VERSION }}发布成功",  "content": [[{"tag":"text","text":"发布功能："},{"tag":"text","text":"${{ env.message }}"}]]}}}}'