diff --git a/src/langbot/pkg/platform/sources/websocket_adapter.py b/src/langbot/pkg/platform/sources/websocket_adapter.py
index de35df9e..01da9f10 100644
--- a/src/langbot/pkg/platform/sources/websocket_adapter.py
+++ b/src/langbot/pkg/platform/sources/websocket_adapter.py
@@ -97,7 +97,13 @@ class WebSocketAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter)
         target_id: str,
         message: platform_message.MessageChain,
     ) -> dict:
-        """发送消息 - 这里用于主动推送消息到前端"""
+        """发送消息 - 这里用于主动推送消息到前端
+
+        对于 WebSocket 适配器，我们需要将消息广播到正确的 pipeline 连接。
+        target_id 可能是 launcher_id（如 websocket_xxx）或 pipeline_uuid。
+        我们需要尝试两种方式来确保消息能够送达。
+        """
+        # 获取当前的 pipeline_uuid
         pipeline_uuid = self.ap.platform_mgr.websocket_proxy_bot.bot_entity.use_pipeline_uuid
         session_type = 'group' if target_type == 'group' else 'person'
 
diff --git a/src/langbot/pkg/plugin/handler.py b/src/langbot/pkg/plugin/handler.py
index 590911cf..30464312 100644
--- a/src/langbot/pkg/plugin/handler.py
+++ b/src/langbot/pkg/plugin/handler.py
@@ -344,10 +344,7 @@ class RuntimeConnectionHandler(handler.Handler):
             async def _placeholder_func(**kwargs):
                 pass
 
-            funcs_obj = [
-                resource_tool.LLMTool.model_validate({**func, 'func': _placeholder_func})
-                for func in funcs
-            ]
+            funcs_obj = [resource_tool.LLMTool.model_validate({**func, 'func': _placeholder_func}) for func in funcs]
 
             result = await llm_model.provider.invoke_llm(
                 query=None,