diff --git a/.gitea/workflows/7zip_update.yml b/.gitea/workflows/7zip_update.yml
new file mode 100644
index 0000000..5a87206
--- /dev/null
+++ b/.gitea/workflows/7zip_update.yml
@@ -0,0 +1,102 @@
+name: Update 7-Zip Binaries
+
+on:
+  schedule:
+    - cron: '0 0 * * *'  # Daily at midnight UTC
+  workflow_dispatch:  # Allow manual trigger
+
+jobs:
+  update:
+    runs-on: ubuntu-latest  # Adjust to your runner OS
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+
+      - name: Set up environment
+        run: |
+          # Install dependencies (e.g., curl, git)
+          sudo apt-get update && sudo apt-get install -y curl git jq
+          # Ensure 7zz is available for extraction (download latest if not in PATH)
+          if ! command -v 7zz &> /dev/null; then
+            curl -L https://github.com/ip7z/7zip/releases/latest/download/7zz -o /tmp/7zz
+            chmod +x /tmp/7zz
+            export PATH="/tmp:$PATH"
+          fi
+
+      - name: Fetch latest release
+        id: release
+        run: |
+          RELEASE_INFO=$(curl -s -H "Accept: application/vnd.github+json" \
+            -H "Authorization: token ${{ secrets.GH_TOKEN || '' }}" \
+            https://api.github.com/repos/ip7z/7zip/releases/latest)
+          
+          VERSION=$(echo "$RELEASE_INFO" | jq -r .tag_name | sed 's/v//')  # e.g., 25.01
+          ASSETS=$(echo "$RELEASE_INFO" | jq -r '.assets[] | "\(.name)|\(.browser_download_url)|\(.size)"')
+          
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "assets<<EOF" >> $GITHUB_OUTPUT
+          echo "$ASSETS" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - name: Download and extract binary
+        if: steps.release.outputs.version != ''
+        run: |
+          VERSION=${{ steps.release.outputs.version }}
+          mkdir -p /app/7zip/$VERSION
+          
+          # Find binary asset (prefer .7z or .tar.gz containing 7zz)
+          ASSET_URL=""
+          while IFS='|' read -r name url size; do
+            if [[ "$name" == *.7z || "$name" == *.tar.gz ]]; then
+              ASSET_URL="$url"
+              ASSET_NAME="$name"
+              break
+            fi
+          done <<< "${{ steps.release.outputs.assets }}"
+          
+          if [ -z "$ASSET_URL" ]; then
+            echo "No binary asset found, skipping."
+            exit 0
+          fi
+          
+          echo "Downloading $ASSET_NAME..."
+          curl -L -o /tmp/asset "$ASSET_URL"
+          
+          echo "Extracting 7zz..."
+          cd /tmp
+          if [[ "$ASSET_NAME" == *.7z ]]; then
+            7zz x asset 7zz -o/app/7zip/$VERSION/
+          elif [[ "$ASSET_NAME" == *.tar.gz ]]; then
+            tar -xzf asset --wildcards '*7zz*' -C /app/7zip/$VERSION/ || (echo "Extraction failed, may not contain 7zz"; exit 1)
+          fi
+          
+          chmod +x /app/7zip/$VERSION/7zz
+          echo "Saved 7zz to /app/7zip/$VERSION/"
+
+      - name: Commit changes
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          
+          BRANCH="update-7zip-${{ steps.release.outputs.version }}"
+          git checkout -b $BRANCH
+          git add /app/7zip/ || true  # Add if changes detected
+          git commit -m "Update 7-Zip to version ${{ steps.release.outputs.version }}" || echo "No changes to commit"
+          git push origin $BRANCH
+
+      - name: Create Pull Request
+        if: steps.release.outputs.version != ''
+        run: |
+          BRANCH="update-7zip-${{ steps.release.outputs.version }}"
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
+            -H "Content-Type: application/json" \
+            -d '{
+              "title": "Update 7-Zip to version ${{ steps.release.outputs.version }}",
+              "body": "Automated update of 7zz binary from GitHub release.",
+              "head": "'$BRANCH'",
+              "base": "main"
+            }' \
+            ${{ secrets.GITEA_INSTANCE_URL || 'https://gitea.com' }}/api/v1/repos/${{ github.repository }}/pulls
\ No newline at end of file
diff --git a/.gitea/workflows/nextcloud_sync&build.yml b/.gitea/workflows/nextcloud_sync&build.yml
deleted file mode 100644
index 4fa38f9..0000000
--- a/.gitea/workflows/nextcloud_sync&build.yml
+++ /dev/null
@@ -1,159 +0,0 @@
-name: Sync Nextcloud and Build Docker
-
-# 触发条件
-on:
-  schedule:
-    # 每天 18:00(UTC)执行一次(相当于北京时间 02:00)，周日强制全量构建
-    - cron: '0 18 * * *'
-  push:
-    branches:
-      - main
-    paths:
-      - 'Dockerfile'
-  workflow_dispatch:          # 支持手动触发
-
-# 环境变量（可根据需要自行修改）
-env:
-  NEXTCLOUD_ZIP: latest.zip
-  NEXTCLOUD_DIR: nextcloud
-
-jobs:
-  sync-and-build:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write   # 推送镜像需要
-    steps:
-
-      # ==================== 1. 基础准备 ====================
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0   # 需要完整历史来比较变更
-
-      - name: Free disk space (optional)
-        run: sudo df -h && sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
-
-      # ==================== 2. 同步 Nextcloud ====================
-      - name: Create nextcloud directory
-        run: mkdir -p ${{ env.NEXTCLOUD_DIR }}
-
-      - name: Download latest.zip
-        id: download
-        run: |
-          curl -fsSL -o ${{ env.NEXTCLOUD_ZIP }} \
-            https://download.nextcloud.com/server/releases/latest.zip || exit 1
-
-      - name: Unzip Nextcloud
-        run: |
-          unzip -qo ${{ env.NEXTCLOUD_ZIP }} -d ${{ env.NEXTCLOUD_DIR }}
-          rm -f ${{ env.NEXTCLOUD_ZIP }}
-
-      # ==================== 3. 检测是否有文件变更 ====================
-      - name: Check for changes
-        id: check_changes
-        run: |
-          # 如果是 push 事件且路径匹配，已在触发器里过滤，这里再做一次细粒度检查
-          if [ "${{ github.event_name }}" = "push" ]; then
-            echo "Push 事件，文件已匹配，直接标记为需要构建"
-            echo "has_changes=true" >> $GITHUB_OUTPUT
-            exit 0
-          fi
-
-          # 比较本地 nextcloud 目录与仓库中已有的差异
-          git config --global --add safe.directory "$GITHUB_WORKSPACE"
-          git fetch --depth=1 origin ${{ github.ref_name }} || true
-
-          # 统计差异文件数
-          CHANGES=$(git diff --name-only HEAD ${{ env.NEXTCLOUD_DIR }} | wc -l)
-          if [ "$CHANGES" -gt 0 ]; then
-            echo "检测到 ${{ env.NEXTCLOUD_DIR }} 目录有 $CHANGES 处变更"
-            echo "has_changes=true" >> $GITHUB_OUTPUT
-          else
-            echo "无文件变更"
-            echo "has_changes=false" >> $GITHUB_OUTPUT
-          fi
-
-      # ==================== 4. 判断是否需要构建 Docker ====================
-      - name: Decide whether to build
-        id: should_build
-        run: |
-          # 1. 周日定时任务强制构建
-          if [ "${{ github.event_name }}" = "schedule" ] && [ "$(date +%w)" = "0" ]; then
-            echo "周日定时任务 → 强制构建"
-            echo "build=true" >> $GITHUB_OUTPUT
-
-          # 2. push 触发且路径匹配(已在 trigger 中过滤，这里直接 true)
-          elif [ "${{ github.event_name }}" = "push" ]; then
-            echo "push 触发(Dockerfile)→ 构建"
-            echo "build=true" >> $GITHUB_OUTPUT
-
-          # 3. 手动触发
-          elif [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
-            echo "手动触发 → 构建"
-            echo "build=true" >> $GITHUB_OUTPUT
-
-          # 4. 有新的 Nextcloud 文件变更
-          elif [ "${{ steps.check_changes.outputs.has_changes }}" = "true" ]; then
-            echo "Nextcloud 同步有变更 → 构建"
-            echo "build=true" >> $GITHUB_OUTPUT
-
-          # 5. 其它情况（包括非周日 schedule 且无变更）
-          else
-            echo "无变更且非强制构建时间 → 跳过构建"
-            echo "build=false" >> $GITHUB_OUTPUT
-          fi
-
-      # ==================== 5. 仅在需要时执行 Docker 构建 ====================
-      - name: Set up Docker Buildx
-        if: steps.should_build.outputs.build == 'true'
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to Custom Registry
-        if: steps.should_build.outputs.build == 'true'
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ secrets.REGISTRY_SERVER }}/${{ gitea.repository_owner }}/nextcloud-docker
-          username: ${{ gitea.actor }}
-          password: ${{ secrets.REGISTRY_TOKEN }}
-
-      - name: Generate Beijing time version tag
-        if: steps.should_build.outputs.build == 'true'
-        id: version
-        run: |
-          echo "tag=$(TZ='Asia/Shanghai' date '+%Y%m%d-%H%M%S')" >> $GITHUB_OUTPUT
-
-      - name: Build & Push Docker image
-        if: steps.should_build.outputs.build == 'true'
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64   # 可按需调整
-          push: true
-          tags: |
-            ${{ secrets.REGISTRY_SERVER }}/${{ gitea.repository_owner }}/nextcloud-docker:latest
-            ${{ secrets.REGISTRY_SERVER }}/${{ gitea.repository_owner }}/nextcloud-docker:${{ steps.version.outputs.tag }}
-          cache-from: type=registry,ref=${{ secrets.REGISTRY_SERVER }}/${{ gitea.repository_owner }}/nextcloud-docker:latest
-          cache-to: type=inline,mode=max
-
-      # ==================== 6. 提交同步的 Nextcloud 文件（可选）================
-      # 如果你希望把下载的 nextcloud 目录也提交回仓库（保持同步记录），打开下面这段
-      # - name: Commit synced Nextcloud files
-      #   if: steps.check_changes.outputs.has_changes == 'true'
-      #   run: |
-      #     git config user.name "github-actions[bot]"
-      #     git config user.email "github-actions@users.noreply.github.com"
-      #     git add ${{ env.NEXTCLOUD_DIR }}
-      #     git commit -m "chore: sync nextcloud $(date '+%Y-%m-%d %H:%M:%S')" || echo "Nothing to commit"
-      #     git push origin HEAD:${{ github.ref_name }}
-
-      # ==================== 7. 结束提示 ====================
-      - name: Build summary
-        if: always()
-        run: |
-          echo "=== 工作流执行摘要 ==="
-          echo "触发方式: ${{ github.event_name }}"
-          echo "是否构建: ${{ steps.should_build.outputs.build }}"
-          echo "Nextcloud 变更: ${{ steps.check_changes.outputs.has_changes }}"
-          [ "${{ steps.should_build.outputs.build }}" = "true" ] && echo "镜像标签: ${{ steps.version.outputs.tag }}" || true
\ No newline at end of file