diff --git a/.gitea/workflows/ai-review.yml b/.gitea/workflows/ai-review.yml
index 8e89541..afb6d30 100644
--- a/.gitea/workflows/ai-review.yml
+++ b/.gitea/workflows/ai-review.yml
@@ -20,12 +20,13 @@ jobs:
       - name: 检出代码（兼容 fork PR：克隆 head 仓库）
         run: |
           git config --global http.extraHeader "Authorization: Basic $(printf 'oauth2:%s' "$REVIEW_PAT" | base64 -w0)"
-          git clone "${{ gitea.event.pull_request.head.repo.clone_url }}" .
+          HEAD_URL=$(echo "${{ gitea.event.pull_request.head.repo.clone_url }}" | sed 's|http://[^/]*/|http://gitea:3000/|')
+          git clone "$HEAD_URL" .
           git checkout "${{ gitea.event.pull_request.head.sha }}"
 
       - name: 生成 PR diff（从 base 仓库取目标分支做对比）
         run: |
-          BASE_REPO="${{ gitea.event.pull_request.base.repo.clone_url }}"
+          BASE_REPO=$(echo "${{ gitea.event.pull_request.base.repo.clone_url }}" | sed 's|http://[^/]*/|http://gitea:3000/|')
           BASE_REF="${{ gitea.event.pull_request.base.ref }}"
           git remote add base "$BASE_REPO"
           git fetch base "$BASE_REF"