diff --git a/main/xiaozhi-server/core/connection.py b/main/xiaozhi-server/core/connection.py
index 8a5f1ffd..9a59d388 100644
--- a/main/xiaozhi-server/core/connection.py
+++ b/main/xiaozhi-server/core/connection.py
@@ -216,26 +216,67 @@ class ConnectionHandler:
 
     async def handle_config_update(self, message):
         """处理配置更新请求"""
-        config_model = message.get("model")
-        new_content = message.get("content")
+        content = message.get("content", {})
+        secret = content.pop("secret", None)
+        new_config = content
 
-        # 打印更新前的配置
-        old_value = self.config.get(config_model)
-        self.logger.bind(tag=TAG).info(f"配置更新: {config_model} 从 {old_value} 更新为 {new_content}")
+        # 密钥验证
+        if secret != "43c716ae-37c4-49ba-84ab-2f0fbfcd7115":
+            self.logger.bind(tag=TAG).warning("配置更新请求的密钥不正确")
+            await self.websocket.send(json.dumps({
+                "type": "config_update_response",
+                "status": "error",
+                "message": "密钥不正确"
+            }))
+            return
 
-        # 更新配置
-        self.config[config_model] = new_content
+        # 遍历所有支持的配置模块
+        updated_modules = []
+        for config_model in ["tts", "llm", "vad", "asr", "memory", "intent"]:
+            if config_model not in new_config:
+                continue
 
-        # 如果是模型相关配置，重新初始化模型
-        if config_model in ["LLM", "TTS", "ASR", "VAD", "Intent", "Memory"]:
-            self._initialize_components(self.config)
-            self.logger.bind(tag=TAG).info(f"已使用新配置重新初始化 {config_model} 模块")
+            new_content = new_config[config_model]
+            old_content = self.config.get(config_model, {})
 
-        # 返回更新确认
+            # 记录配置变更
+            self.logger.bind(tag=TAG).info(
+                f"配置更新: {config_model} 旧值: {json.dumps(old_content, ensure_ascii=False)} "
+                f"新值: {json.dumps(new_content, ensure_ascii=False)}"
+            )
+
+            # 深度合并配置
+            if isinstance(old_content, dict) and isinstance(new_content, dict):
+                merged = {**old_content, **new_content}
+                self.config[config_model] = merged
+            else:
+                self.config[config_model] = new_content
+
+            # 标记需要重新初始化的模块
+            if config_model in ["llm", "tts", "asr", "vad", "intent", "memory"]:
+                updated_modules.append(config_model)
+
+        # 批量初始化模块
+        if updated_modules:
+            try:
+                self._initialize_components(self.config)
+                self.logger.bind(tag=TAG).info(
+                    f"已重新初始化模块: {', '.join(updated_modules)}"
+                )
+            except Exception as e:
+                self.logger.bind(tag=TAG).error(f"模块初始化失败: {str(e)}")
+                await self.websocket.send(json.dumps({
+                    "type": "config_update_response",
+                    "status": "error",
+                    "message": f"模块初始化失败: {str(e)}"
+                }))
+                return
+
+        # 返回成功响应
         await self.websocket.send(json.dumps({
             "type": "config_update_response",
             "status": "success",
-            "message": f"{config_model} 配置已更新"
+            "message": f"已更新配置: {', '.join(updated_modules)}"
         }))
 
     def _initialize_components(self, private_config):
diff --git a/main/xiaozhi-server/core/handle/textHandle.py b/main/xiaozhi-server/core/handle/textHandle.py
index f65d436a..f0683d59 100644
--- a/main/xiaozhi-server/core/handle/textHandle.py
+++ b/main/xiaozhi-server/core/handle/textHandle.py
@@ -62,7 +62,7 @@ async def handleTextMessage(conn, message):
             if "states" in msg_json:
                 asyncio.create_task(handleIotStatus(conn, msg_json["states"]))
         elif msg_json["type"] == "server":
-            if "model" in msg_json:
+            if msg_json["action"] == "update_config":
                 await conn.handle_config_update(msg_json)
     except json.JSONDecodeError:
         await conn.websocket.send(message)