diff --git a/main/xiaozhi-server/core/connection.py b/main/xiaozhi-server/core/connection.py
index 9a59d388..8f406ed1 100644
--- a/main/xiaozhi-server/core/connection.py
+++ b/main/xiaozhi-server/core/connection.py
@@ -42,9 +42,10 @@ class TTSException(RuntimeError):
 
 class ConnectionHandler:
     def __init__(
-        self, config: Dict[str, Any], _vad, _asr, _llm, _tts, _memory, _intent
+        self, config: Dict[str, Any], _vad, _asr, _llm, _tts, _memory, _intent, server=None
     ):
-        self.config = copy.deepcopy(config)
+        self.config = config
+        self.server = server
         self.logger = setup_logging()
         self.auth = AuthMiddleware(config)
 
@@ -256,6 +257,12 @@ class ConnectionHandler:
             if config_model in ["llm", "tts", "asr", "vad", "intent", "memory"]:
                 updated_modules.append(config_model)
 
+        # 同步更新 WebSocketServer 的配置
+        if self.server:
+            async with self.server.config_lock:  # 使用锁确保线程安全
+                for config_model in updated_modules:
+                    self.server.config[config_model].update(new_config[config_model])
+
         # 批量初始化模块
         if updated_modules:
             try:
diff --git a/main/xiaozhi-server/core/websocket_server.py b/main/xiaozhi-server/core/websocket_server.py
index fae94046..4b933865 100644
--- a/main/xiaozhi-server/core/websocket_server.py
+++ b/main/xiaozhi-server/core/websocket_server.py
@@ -11,6 +11,7 @@ class WebSocketServer:
     def __init__(self, config: dict):
         self.config = config
         self.logger = setup_logging()
+        self.config_lock = asyncio.Lock()
         modules = initialize_modules(
             self.logger, self.config, True, True, True, True, True, True
         )
@@ -43,6 +44,7 @@ class WebSocketServer:
             self._tts,
             self._memory,
             self._intent,
+            self  # 传入当前 WebSocketServer 实例
         )
         self.active_connections.add(handler)
         try: