diff --git a/src/chat/message_manager/context_manager.py b/src/chat/message_manager/context_manager.py
index 80e65a33a..5de9463eb 100644
--- a/src/chat/message_manager/context_manager.py
+++ b/src/chat/message_manager/context_manager.py
@@ -14,7 +14,7 @@ from src.common.logger import get_logger
 from src.config.config import global_config
 from src.chat.interest_system import interest_manager
 from src.chat.energy_system import energy_manager
-from . import distribution_manager
+from .distribution_manager import distribution_manager
 
 logger = get_logger("context_manager")
 
@@ -549,6 +549,13 @@ class StreamContextManager:
     def _message_to_dict(self, message: Any) -> Dict[str, Any]:
         """将消息对象转换为字典"""
         try:
+            # 获取user_id，优先从user_info.user_id获取，其次从user_id属性获取
+            user_id = ""
+            if hasattr(message, 'user_info') and hasattr(message.user_info, 'user_id'):
+                user_id = getattr(message.user_info, 'user_id', "")
+            else:
+                user_id = getattr(message, 'user_id', "")
+
             return {
                 "message_id": getattr(message, "message_id", ""),
                 "processed_plain_text": getattr(message, "processed_plain_text", ""),
@@ -557,7 +564,7 @@ class StreamContextManager:
                 "is_mentioned": getattr(message, "is_mentioned", False),
                 "is_command": getattr(message, "is_command", False),
                 "key_words": getattr(message, "key_words", "[]"),
-                "user_id": getattr(message, "user_id", ""),
+                "user_id": user_id,
                 "time": getattr(message, "time", time.time()),
             }
         except Exception as e:
@@ -858,6 +865,23 @@ class StreamContextManager:
                 return False, f"验证器执行失败: {e}"
         return True, None
 
+    async def start(self) -> None:
+        """启动上下文管理器"""
+        if self.is_running:
+            logger.warning("上下文管理器已经在运行")
+            return
+
+        await self.start_auto_cleanup()
+        logger.info("上下文管理器已启动")
+
+    async def stop(self) -> None:
+        """停止上下文管理器"""
+        if not self.is_running:
+            return
+
+        await self.stop_auto_cleanup()
+        logger.info("上下文管理器已停止")
+
     async def start_auto_cleanup(self, interval: Optional[float] = None) -> None:
         """启动自动清理
 
diff --git a/src/chat/message_manager/message_manager.py b/src/chat/message_manager/message_manager.py
index ce95a0dd8..1f4880e57 100644
--- a/src/chat/message_manager/message_manager.py
+++ b/src/chat/message_manager/message_manager.py
@@ -78,6 +78,17 @@ class MessageManager:
 
     def add_message(self, stream_id: str, message: DatabaseMessages):
         """添加消息到指定聊天流"""
+        # 检查流上下文是否存在，不存在则创建
+        context = self.context_manager.get_stream_context(stream_id)
+        if not context:
+            # 创建新的流上下文
+            from src.common.data_models.message_manager_data_model import StreamContext
+            new_context = StreamContext(stream_id=stream_id)
+            success = self.context_manager.add_stream_context(stream_id, new_context)
+            if not success:
+                logger.error(f"无法为流 {stream_id} 创建上下文")
+                return
+
         # 使用 context_manager 添加消息
         success = self.context_manager.add_message_to_context(stream_id, message)
 
diff --git a/src/plugins/built_in/affinity_flow_chatter/planner.py b/src/plugins/built_in/affinity_flow_chatter/planner.py
index f0d09a5e6..14520ed62 100644
--- a/src/plugins/built_in/affinity_flow_chatter/planner.py
+++ b/src/plugins/built_in/affinity_flow_chatter/planner.py
@@ -106,10 +106,13 @@ class ChatterActionPlanner:
             reply_not_available = False
 
             if unread_messages:
-                # 获取用户ID
+                # 获取用户ID，优先从user_info.user_id获取，其次从user_id属性获取
                 user_id = None
-                if unread_messages[0].user_id:
-                    user_id = unread_messages[0].user_id
+                first_message = unread_messages[0]
+                if hasattr(first_message, 'user_info') and hasattr(first_message.user_info, 'user_id'):
+                    user_id = getattr(first_message.user_info, 'user_id', None)
+                elif hasattr(first_message, 'user_id'):
+                    user_id = getattr(first_message, 'user_id', None)
 
                 # 构建计算上下文
                 calc_context = {