diff --git a/.gitignore b/.gitignore
index 8895dac..817f839 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 __pycache__/main.cpython-313.pyc
+ref/
\ No newline at end of file
diff --git a/_conf_schema.json b/_conf_schema.json
new file mode 100644
index 0000000..447205a
--- /dev/null
+++ b/_conf_schema.json
@@ -0,0 +1,14 @@
+{
+  "group_whitelist": {
+    "description": "允许中转的群聊ID白名单（仅处理这些群的消息）",
+    "type": "list",
+    "hint": "填写需要允许中转的群号，多个群号用英文逗号分隔",
+    "default": []
+  },
+  "private_blacklist": {
+    "description": "不允许中转的私聊账号黑名单（这些账号的私聊消息将被忽略）",
+    "type": "list",
+    "hint": "填写需要屏蔽的用户ID，多个ID用英文逗号分隔",
+    "default": []
+  }
+}
diff --git a/main.py b/main.py
index 99ca4be..1f510f0 100644
--- a/main.py
+++ b/main.py
@@ -1,24 +1,92 @@
-from astrbot.api.event import filter, AstrMessageEvent, MessageEventResult
+from astrbot.api.event import AstrMessageEvent
+from astrbot.api.event.filter import event_message_type, EventMessageType
 from astrbot.api.star import Context, Star, register
 from astrbot.api import logger
+import astrbot.api.message_components as Comp
 
-@register("helloworld", "YourName", "一个简单的 Hello World 插件", "1.0.0")
-class MyPlugin(Star):
-    def __init__(self, context: Context):
+
+def _check_at_bot(message_obj) -> bool:
+    """
+    检测群聊消息是否@了当前机器人。
+    依据: plugin.md 中 AstrBotMessage 及消息链定义:
+      - message_obj.message 为 BaseMessageComponent 列表
+      - At(qq=...) 为 @ 消息段，message_obj.self_id 为机器人的标识 ID
+    当消息链中存在 At 且其 qq 等于 self_id 时，判定为@了机器人。
+    忽略 AtAll(@全体)。
+    """
+    try:
+        self_id = str(getattr(message_obj, "self_id", "")) or ""
+        segments = getattr(message_obj, "message", []) or []
+    except Exception:
+        return False
+
+    if not self_id or not isinstance(segments, list):
+        return False
+
+    for seg in segments:
+        # 适配对象消息段
+        try:
+            if isinstance(seg, Comp.At):
+                # 排除 @all
+                if isinstance(seg, Comp.AtAll):
+                    continue
+                if str(seg.qq) == self_id:
+                    return True
+        except Exception:
+            pass
+
+        # 适配字典形式的消息段（稳健性处理）
+        try:
+            if isinstance(seg, dict):
+                seg_type = str(seg.get("type", "")).lower()
+                data = seg.get("data", {}) or {}
+                if seg_type == "at":
+                    qq = str(data.get("qq", ""))
+                    if qq and qq.lower() != "all" and qq == self_id:
+                        return True
+        except Exception:
+            pass
+
+    return False
+
+
+
+
+@register("relay", "YourName", "消息中转插件", "1.0.0")
+class RelayPlugin(Star):
+    def __init__(self, context: Context, config=None):
         super().__init__(context)
+        self.config = config or {}
+        # 读取群聊白名单和私聊黑名单，全部转为字符串集合，避免类型不一致
+        self.group_whitelist = set(str(x) for x in self.config.get("group_whitelist", []))
+        self.private_blacklist = set(str(x) for x in self.config.get("private_blacklist", []))
+        logger.info(f"[RelayPlugin] 群聊白名单: {self.group_whitelist}")
+        logger.info(f"[RelayPlugin] 私聊黑名单: {self.private_blacklist}")
 
-    async def initialize(self):
-        """可选择实现异步的插件初始化方法，当实例化该插件类之后会自动调用该方法。"""
-    
-    # 注册指令的装饰器。指令名为 helloworld。注册成功后，发送 `/helloworld` 就会触发这个指令，并回复 `你好, {user_name}!`
-    @filter.command("helloworld")
-    async def helloworld(self, event: AstrMessageEvent):
-        """这是一个 hello world 指令""" # 这是 handler 的描述，将会被解析方便用户了解插件内容。建议填写。
-        user_name = event.get_sender_name()
-        message_str = event.message_str # 用户发的纯文本消息字符串
-        message_chain = event.get_messages() # 用户所发的消息的消息链 # from astrbot.api.message_components import *
-        logger.info(message_chain)
-        yield event.plain_result(f"Hello, {user_name}, 你发了 {message_str}!") # 发送一条纯文本消息
+    @event_message_type(EventMessageType.GROUP_MESSAGE)
+    async def on_group_message(self, event: AstrMessageEvent):
+        
+        group_id = str(event.message_obj.group_id)
+        at_bot = _check_at_bot(event.message_obj)
+        
+        if group_id not in self.group_whitelist:
+            logger.info(f"[RelayPlugin] 群聊 {group_id} 不在白名单，忽略消息")
+            return
+        if not at_bot:
+            logger.info(f"[RelayPlugin] 群聊 {group_id} 消息未@机器人，忽略消息")
+            return
+        logger.info(f"[RelayPlugin] 群聊 {group_id} 消息链: {event.message_obj.message}")
+        # TODO: 处理函数留空
 
-    async def terminate(self):
-        """可选择实现异步的插件销毁方法，当插件被卸载/停用时会调用。"""
+    @event_message_type(EventMessageType.PRIVATE_MESSAGE)
+    async def on_private_message(self, event: AstrMessageEvent):
+        sender = event.message_obj.sender
+        if hasattr(sender, 'id'):
+            sender_id = str(sender.id)
+        else:
+            sender_id = str(sender)
+        if sender_id in set(str(x) for x in self.private_blacklist):
+            logger.info(f"[RelayPlugin] 私聊 {sender_id} 在黑名单，忽略消息")
+            return
+        logger.info(f"[RelayPlugin] 私聊 {sender_id} 消息链: {event.message_obj.message}")
+        # TODO: 处理函数留空
\ No newline at end of file