diff --git a/.gitea/workflows/sync-to-site1.yml b/.gitea/workflows/sync-to-site1.yml
index e667010..4388f4d 100644
--- a/.gitea/workflows/sync-to-site1.yml
+++ b/.gitea/workflows/sync-to-site1.yml
@@ -1,17 +1,3 @@
-# ============================================================
-# Gitea Actions Workflow: 同步 worldmodel 内容到 site1
-# ============================================================
-# 触发条件：push 到 main 分支
-# 功能：将 worldmodel 仓库内容同步到 admin/site1 的
-#       content/posts/worldmodel/ 目录，并触发 Hugo 构建
-#
-# 前置条件（用户需手动操作）：
-#   在 Gitea 仓库 gaojie/worldmodel 的
-#   Settings → Secrets → Actions 里添加：
-#     Name:  SITE1_PASSWORD
-#     Value: 你的 git.plantshero.com 账号 gaojie 的密码
-# ============================================================
-
 name: Sync to site1
 
 on:
@@ -22,7 +8,6 @@ on:
 jobs:
   sync:
     runs-on: ubuntu-latest
-
     steps:
       - name: Checkout worldmodel
         uses: actions/checkout@v4
@@ -33,24 +18,17 @@ jobs:
         env:
           SITE1_PASSWORD: ${{ secrets.SITE1_PASSWORD }}
         run: |
-          git clone \
-            https://gaojie:${SITE1_PASSWORD}@git.plantshero.com/admin/site1.git \
-            /tmp/site1
-          # 立即清除 remote URL 中的凭据，避免凭据残留在 git 配置里
-          git -C /tmp/site1 remote set-url origin \
-            https://git.plantshero.com/admin/site1.git
+          git clone https://gaojie:${SITE1_PASSWORD}@git.plantshero.com/admin/site1.git /tmp/site1
+          git -C /tmp/site1 remote set-url origin https://git.plantshero.com/admin/site1.git
 
-      - name: Sync content to site1
+      - name: Sync content
         run: |
-          # 若目标目录已存在，先用 git rm 清理（保持 git 历史干净）
           if [ -d /tmp/site1/content/posts/worldmodel ]; then
             git -C /tmp/site1 rm -rf content/posts/worldmodel
           fi
           mkdir -p /tmp/site1/content/posts/worldmodel
-
-          # rsync：排除 .git 及 .gitignore 中列出的产物
           rsync -a \
-            --exclude='.git/' \
+            --exclude='.git' \
             --exclude='node_modules/' \
             --exclude='.venv/' \
             --exclude='__pycache__/' \
@@ -75,24 +53,12 @@ jobs:
           cd /tmp/site1
           git config user.name "gitea-actions"
           git config user.email "actions@plantshero.com"
-
           git add content/posts/worldmodel
-
-          # 若无变更则跳过，workflow 正常退出（exit 0）
           if git diff --cached --quiet; then
             echo "No changes to commit, skipping push."
             exit 0
           fi
-
-          git commit -m "chore(sync): 从 worldmodel 同步内容 @ ${{ github.sha }}"
-
-          # 推送时临时注入凭据
-          git remote set-url origin \
-            https://gaojie:${SITE1_PASSWORD}@git.plantshero.com/admin/site1.git
+          git commit -m "chore(sync): sync worldmodel content @ ${{ github.sha }}"
+          git remote set-url origin https://gaojie:${SITE1_PASSWORD}@git.plantshero.com/admin/site1.git
           git push origin main
-
-          # 推送完成后立即清除凭据
-          git remote set-url origin \
-            https://git.plantshero.com/admin/site1.git
-
-          echo "Sync complete. site1 post-receive hook will trigger Hugo build."
+          git remote set-url origin https://git.plantshero.com/admin/site1.git