diff --git a/app/core/websocket/adapter.py b/app/core/websocket/adapter.py
index bd6416e..c526ec7 100644
--- a/app/core/websocket/adapter.py
+++ b/app/core/websocket/adapter.py
@@ -90,7 +90,10 @@ class WebSocketAdapter:
                     if msg:
                         # 将消息数据序列化为JSON字符串
                         import json
-                        if isinstance(msg.data, dict):
+                        if msg.data is None:
+                            # 如果data为None，跳过发送
+                            logger.debug(f"适配器跳过空数据消息: {self.outbound_channel.name} -> {msg.type}")
+                        elif isinstance(msg.data, dict):
                             # 在发送时添加type字段
                             send_data = {
                                 "Type": msg.type,