diff --git a/.github/workflows/codex-pr-review.yml b/.github/workflows/codex-pr-review.yml
deleted file mode 100644
index d6a98b10..00000000
--- a/.github/workflows/codex-pr-review.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-name: Codex PR Review
-
-on:
-  pull_request_target:
-    types: [opened, reopened, synchronize]
-
-jobs:
-  codex:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    outputs:
-      final_message: ${{ steps.run_codex.outputs['final-message'] }}
-    environment: CODEX
-    name: Codex PR Review
-    steps:
-      - name: Checkout base revision
-        uses: actions/checkout@v5
-        with:
-          ref: ${{ github.event.pull_request.base.sha }}
-          fetch-depth: 0
-          persist-credentials: false
-
-      - name: Pre-fetch base and head refs for the PR
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        run: |
-          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${{ github.repository }}
-          git fetch --no-tags origin \
-            ${{ github.event.pull_request.base.ref }} \
-            +refs/pull/${{ github.event.pull_request.number }}/head:refs/pr/${{ github.event.pull_request.number }}/head \
-            +refs/pull/${{ github.event.pull_request.number }}/merge:refs/pr/${{ github.event.pull_request.number }}/merge
-
-      - name: 准备PR工作区
-        run: |
-          rm -rf ../pr-worktree
-          git worktree prune
-          git worktree add ../pr-worktree refs/pr/${{ github.event.pull_request.number }}/merge
-
-      - name: 校验CRS密钥
-        env:
-          CRS_API_KEY: ${{ secrets.CRS_API_KEY }}
-          CRS_API_BASE_URL: ${{ secrets.CRS_API_BASE_URL }}
-        run: |
-          missing=0
-          if [ -z "$CRS_API_KEY" ]; then
-            echo "::error::CRS_API_KEY 缺失，终止流程"
-            missing=1
-          fi
-          if [ -z "$CRS_API_BASE_URL" ]; then
-            echo "::error::CRS_API_BASE_URL 缺失，终止流程"
-            missing=1
-          fi
-          exit $missing
-
-      - name: Run Codex
-        id: run_codex
-        uses: Wei-Shaw/codex-action@crs
-        with:
-          crs-api-key: ${{ secrets.CRS_API_KEY }}
-          crs-base-url: ${{ secrets.CRS_API_BASE_URL }}
-          crs-model: "gpt-5-codex"
-          crs-reasoning-effort: "high"
-          working-directory: ../pr-worktree
-          prompt: |
-            This is PR #${{ github.event.pull_request.number }} for ${{ github.repository }}.
-            Base SHA: ${{ github.event.pull_request.base.sha }}
-            Head SHA: ${{ github.event.pull_request.head.sha }}
-
-            Review ONLY the changes introduced by the PR.
-            Suggest any improvements, potential bugs, or issues.
-            Be concise and specific in your feedback.
-
-            Pull request title and body:
-            ----
-            ${{ github.event.pull_request.title }}
-            ${{ github.event.pull_request.body }}
-
-  post_feedback:
-    runs-on: ubuntu-latest
-    needs: codex
-    if: needs.codex.outputs.final_message != ''
-    permissions:
-      issues: write
-      pull-requests: write
-    steps:
-      - name: Report Codex feedback
-        uses: actions/github-script@v7
-        env:
-          CODEX_FINAL_MESSAGE: ${{ needs.codex.outputs.final_message }}
-        with:
-          github-token: ${{ github.token }}
-          script: |
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.payload.pull_request.number,
-              body: process.env.CODEX_FINAL_MESSAGE,
-            });