diff --git a/LittlePaimon/plugins/Genshin_AIVoice/__init__.py b/LittlePaimon/plugins/Genshin_AIVoice/__init__.py
index ccb0f26..021956f 100644
--- a/LittlePaimon/plugins/Genshin_AIVoice/__init__.py
+++ b/LittlePaimon/plugins/Genshin_AIVoice/__init__.py
@@ -2,9 +2,7 @@ from typing import Union
 from nonebot import on_regex
 from nonebot.plugin import PluginMetadata
 from nonebot.params import RegexDict
-from nonebot.rule import Rule
 from nonebot.adapters.onebot.v11 import GroupMessageEvent, PrivateMessageEvent, MessageSegment
-from nonebot.typing import T_State
 from LittlePaimon.utils.tool import freq_limiter
 from LittlePaimon.utils.filter import filter_msg
 from LittlePaimon.manager.plugin_manager import plugin_manager as pm
@@ -28,23 +26,14 @@ SUPPORTS_CHARA = ['派蒙', '凯亚', '安柏', '丽莎', '琴', '香菱', '枫
 
 CHARA_RE = '|'.join(SUPPORTS_CHARA)
 
-
-def is_paimon(event: Union[GroupMessageEvent, PrivateMessageEvent], state: T_State) -> bool:
-    if '_matched_dict' in state:
-        if not state['_matched_dict']['chara'] and event.is_tome():
-            state['_matched_dict']['chara'] = '派蒙'
-        return True
-    return False
-
-
-voice_cmd = on_regex(rf'^(?P<chara>({CHARA_RE})?)说(?P<text>[\w，。！？、：；“”‘’〔（）〕——!\?,\.`\'"\(\)\[\]{{}}~\s]+)',
+voice_cmd = on_regex(rf'^(?P<chara>{CHARA_RE})说(?P<text>[\w，。！？、：；“”‘’〔（）〕——!\?,\.`\'"\(\)\[\]{{}}~\s]+)',
                      priority=90, block=True,
                      state={
                          'pm_name':        '原神语音合成',
                          'pm_description': 'AI语音合成，让原神角色说任何话！',
                          'pm_usage':       '<角色名>说<话>',
                          'pm_priority':    10
-                     }, rule=Rule(is_paimon))
+                     })
 
 
 @voice_cmd.handle()
diff --git a/matcher_patch.py b/matcher_patch.py
index 35a03aa..4df31f7 100644
--- a/matcher_patch.py
+++ b/matcher_patch.py
@@ -1,7 +1,10 @@
+import re
 from typing import Union, Tuple, Set
 
 from nonebot import on_command, on_regex, on_endswith, on_keyword, on_startswith
 import nonebot
+from nonebot.adapters.onebot.v11 import MessageEvent, Bot, log
+from nonebot.adapters.onebot import v11
 
 """
 通过猴子补丁，为nonebot的部分matcher注入其命令到默认state中
@@ -48,9 +51,32 @@ def on_keyword_(keywords: Set[str], state: dict = None, *args, **kwargs):
     return on_keyword(keywords=keywords, state=state, _depth=1, *args, **kwargs)
 
 
+def _check_nickname(bot: Bot, event: MessageEvent) -> None:
+    """检查消息开头是否存在昵称，去除并赋值 `event.to_me`。
+
+    参数:
+        bot: Bot 对象
+        event: MessageEvent 对象
+    """
+    first_msg_seg = event.message[0]
+    if first_msg_seg.type != "text":
+        return
+
+    if nicknames := set(filter(lambda n: n, bot.config.nickname)):
+        # check if the user is calling me with my nickname
+        nickname_regex = "|".join(nicknames)
+        first_text = first_msg_seg.data["text"]
+
+        if m := re.search(rf"^({nickname_regex})([\s,，]*|$)", first_text, re.IGNORECASE):
+            nickname = m[1]
+            log("DEBUG", f"User is calling me {nickname}")
+            event.to_me = True
+            # first_msg_seg.data["text"] = first_text[m.end():]
+
 
 nonebot.on_command = on_command_
 nonebot.on_regex = on_regex_
 nonebot.on_startswith = on_startswith_
 nonebot.on_endswith = on_endswith_
 nonebot.on_keyword = on_keyword_
+v11.bot._check_nickname = _check_nickname