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@@ -14,14 +14,73 @@ ENV PORT=7860 \
     OPENCLAW_GATEWAY_MODE=local \
     HOME=/root
 
-# 备份恢复脚本 sync.py（完整，请从你之前的代码中复制，此处省略以节省篇幅）
+# ==================== 完整备份恢复脚本 sync.py ====================
 RUN cat > /usr/local/bin/sync.py << 'SYNC_EOF'
-# 这里放你完整的 sync.py 内容
+import os, sys, tarfile
+from huggingface_hub import HfApi, hf_hub_download
+from datetime import datetime, timedelta
+import subprocess
+import time
+
+api = HfApi()
+repo_id = os.getenv("HF_DATASET")
+token = os.getenv("HF_TOKEN")
+
+def restore():
+    try:
+        print(f"--- [SYNC] 启动恢复流程, 目标仓库: {repo_id} ---")
+        if not repo_id or not token:
+            print("--- [SYNC] 跳过恢复: 未配置 HF_DATASET 或 HF_TOKEN ---")
+            return False
+        files = api.list_repo_files(repo_id=repo_id, repo_type="dataset", token=token)
+        now = datetime.now()
+        for i in range(5):
+            day = (now - timedelta(days=i)).strftime("%Y-%m-%d")
+            name = f"backup_{day}.tar.gz"
+            if name in files:
+                print(f"--- [SYNC] 发现备份文件: {name}, 正在下载... ---")
+                path = hf_hub_download(repo_id=repo_id, filename=name, repo_type="dataset", token=token)
+                with tarfile.open(path, "r:gz") as tar:
+                    tar.extractall(path="/root/.openclaw/")
+                print(f"--- [SYNC] 恢复成功! 数据已覆盖至 /root/.openclaw/ ---")
+                return True
+        print("--- [SYNC] 未找到最近 5 天的备份包 ---")
+    except Exception as e:
+        print(f"--- [SYNC] 恢复异常: {e} ---")
+
+def backup():
+    try:
+        day = datetime.now().strftime("%Y-%m-%d")
+        name = f"backup_{day}.tar.gz"
+        print(f"--- [SYNC] 正在执行全量备份: {name} ---")
+        with tarfile.open(name, "w:gz") as tar:
+            for target in ["sessions", "workspace", "agents", "memory", "openclaw.json", "wechat-data"]:
+                full_path = f"/root/.openclaw/{target}"
+                if os.path.exists(full_path):
+                    tar.add(full_path, arcname=target)
+        api.upload_file(path_or_fileobj=name, path_in_repo=name, repo_id=repo_id, repo_type="dataset", token=token)
+        print(f"--- [SYNC] 备份上传成功! ---")
+        for _ in range(3):
+            try:
+                result = subprocess.run(["openclaw", "wechat", "send", "--to=me", f"备份成功: {name}"], capture_output=True, timeout=10)
+                if result.returncode == 0:
+                    break
+            except Exception:
+                pass
+            time.sleep(5)
+    except Exception as e:
+        print(f"--- [SYNC] 备份失败: {e} ---")
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "backup":
+        backup()
+    else:
+        restore()
 SYNC_EOF
 
 RUN chmod +x /usr/local/bin/sync.py
 
-# 启动脚本 start-openclaw（支持 Hugging Face Inference API）
+# 启动脚本 start-openclaw（支持 Hugging Face Inference API，含备份恢复）
 RUN cat > /usr/local/bin/start-openclaw << 'EOF'
 #!/bin/bash
 set -e
@@ -48,7 +107,6 @@ CLEAN_BASE=$(echo "$OPENAI_API_BASE" | sed "s|/chat/completions||g" | sed "s|/v1
 # 构建 providers JSON 对象（使用 jq）
 PROVIDERS_JSON="{}"
 
-# 添加 OpenAI/Gemini 提供商
 if [ -n "$GEMINI_API_KEY" ]; then
   PROVIDERS_JSON=$(echo "$PROVIDERS_JSON" | jq \
     --arg baseUrl "https://generativelanguage.googleapis.com/v1beta" \
@@ -63,7 +121,6 @@ elif [ -n "$OPENAI_API_KEY" ]; then
     '.openai = {"baseUrl": $baseUrl, "apiKey": $apiKey, "api": "openai-completions", "models": [{"id": $model, "name": $model, "contextWindow": 128000}]}')
 fi
 
-# 添加 Hugging Face 提供商（如果配置了）
 if [ -n "$HF_API_TOKEN" ] && [ -n "$HF_MODEL" ]; then
   PROVIDERS_JSON=$(echo "$PROVIDERS_JSON" | jq \
     --arg baseUrl "https://api-inference.huggingface.co" \
@@ -72,7 +129,6 @@ if [ -n "$HF_API_TOKEN" ] && [ -n "$HF_MODEL" ]; then
     '.huggingface = {"baseUrl": $baseUrl, "apiKey": $apiKey, "api": "huggingface", "models": [{"id": $model, "name": $model, "contextWindow": 4096}]}')
 fi
 
-# 确定默认 provider 和模型
 DEFAULT_PROVIDER=""
 DEFAULT_MODEL=""
 if [ -n "$HF_API_TOKEN" ] && [ -n "$HF_MODEL" ]; then
@@ -89,7 +145,6 @@ else
   exit 1
 fi
 
-# 构建 groups 配置字符串（与之前相同）
 GROUPS_CONFIG=""
 if [ -n "$TELEGRAM_GROUP_IDS" ]; then
   GROUPS_CONFIG=', "groups": {'
@@ -105,7 +160,6 @@ if [ -n "$TELEGRAM_GROUP_IDS" ]; then
   GROUPS_CONFIG="$GROUPS_CONFIG }"
 fi
 
-# 生成最终的 openclaw.json
 jq -n \
   --argjson providers "$PROVIDERS_JSON" \
   --arg defaultProvider "$DEFAULT_PROVIDER" \
@@ -156,7 +210,6 @@ jq -n \
   }
 }' > /root/.openclaw/openclaw.json
 
-# 如果 groupsConfig 不为空，手动添加（jq 无法动态添加字段，这里用 sed 简单处理）
 if [ -n "$TELEGRAM_GROUP_IDS" ]; then
   sed -i '/"retry": {/a\      '"$GROUPS_CONFIG"',' /root/.openclaw/openclaw.json
 fi