diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
deleted file mode 100644
index 1f44b70ec..000000000
--- a/.github/workflows/pr.yml
+++ /dev/null
@@ -1,64 +0,0 @@
-name: PR Preview Deploy
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened]
-
-jobs:
-  build-and-deploy:
-    runs-on: ubuntu-latest
-
-    steps:
-      # 1. 拉取 PR 分支代码（支持 fork）
-      - name: Checkout PR branch
-        uses: actions/checkout@v4
-        with:
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
-          ref: ${{ github.event.pull_request.head.ref }}
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      # 2. 安装 Node.js
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      # 3. 安装依赖
-      - name: Install dependencies
-        run: npm install
-
-      # 4. 本地构建项目（生成 dist）
-      - name: Build site
-        run: npm run build
-
-      # 5. 安装 Wrangler CLI（用于上传 dist）
-      - name: Install Wrangler CLI
-        run: npm install -g wrangler
-
-      # 6. 上传 dist 目录到 Cloudflare Pages
-      - name: Deploy dist to Cloudflare Pages
-        env:
-          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-          CLOUDFLARE_PROJECT_NAME: ${{ secrets.CLOUDFLARE_PROJECT_NAME }}
-          PR_NUMBER: ${{ github.event.pull_request.number }}
-        run: |
-          BRANCH_NAME=pr-${PR_NUMBER}
-          wrangler pages deploy ./dist \
-            --project-name=$CLOUDFLARE_PROJECT_NAME \
-            --branch=$BRANCH_NAME
-
-      # 7. 在 PR 评论区发布预览链接
-      - name: Comment preview URL on PR
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const prNumber = context.payload.pull_request.number;
-            const project = process.env.CLOUDFLARE_PROJECT_NAME;
-            const url = `https://${project}--pr-${prNumber}.pages.dev`;
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: prNumber,
-              body: `✅ 预览已部署：${url}`
-            });