Update sync_data.sh

sync_data.sh

@@ -66,10 +66,15 @@ def download_latest_backup(token, repo_id, extract_path):
                 local_dir=temp_dir
             )
             if filepath and os.path.exists(filepath):
-                with tarfile.open(filepath, 'r:gz') as tar:
-                    # 还原到根目录，确保 /mcp-proxy-server 和 /tools 都能被还原
-                    tar.extractall("/")
-                print(f"已成功恢复备份: {latest_backup}")
+                try:
+                    with tarfile.open(filepath, 'r:gz') as tar:
+                        # 还原到根目录，确保 /mcp-proxy-server 和 /tools 都能被还原
+                        tar.extractall("/")
+                    print(f"已成功恢复备份: {latest_backup}")
+                except PermissionError as e:
+                    print(f"解压备份时权限不足: {str(e)}，请确保容器有写入根目录的权限。")
+                except Exception as e:
+                    print(f"解压备份时出错: {str(e)}")
     except Exception as e:
         print(f"下载备份出错: {str(e)}")