diff --git a/app/agent/__init__.py b/app/agent/__init__.py
index cd2a2759..e893da4f 100644
--- a/app/agent/__init__.py
+++ b/app/agent/__init__.py
@@ -663,7 +663,7 @@ class MoviePilotAgent:
                             and self.should_dispatch_reply
                             and not self._tool_context.get("user_reply_sent")
                     ):
-                        await self.send_agent_message(remaining_text)
+                        await self.send_agent_message(remaining_text, is_streaming_fallback=True)
                     elif (
                             remaining_text
                             and self.persist_output_message
@@ -743,17 +743,20 @@ class MoviePilotAgent:
             # 确保停止流式输出
             await self.stream_handler.stop_streaming()
 
-    async def send_agent_message(self, message: str, title: str = ""):
+    async def send_agent_message(self, message: str, title: str = "", is_streaming_fallback: bool = False):
         """
         通过原渠道发送消息给用户
         """
+        mtype = NotificationType.System if is_streaming_fallback else NotificationType.Agent
         await AgentChain().async_post_message(
             Notification(
                 channel=self.channel,
                 source=self.source,
-                mtype=NotificationType.Agent,
+                mtype=mtype,
                 userid=self.user_id,
                 username=self.username,
+                original_message_id=self.original_message_id,
+                original_chat_id=self.original_chat_id,
                 title=title,
                 text=message,
             )
diff --git a/app/modules/feishu/feishu.py b/app/modules/feishu/feishu.py
index b57c1344..4072d2b7 100644
--- a/app/modules/feishu/feishu.py
+++ b/app/modules/feishu/feishu.py
@@ -1240,13 +1240,14 @@ class Feishu:
             card_id = str(stream_meta.get("card_id") or "").strip()
             element_id = str(stream_meta.get("element_id") or self.STREAM_CARD_BODY_ELEMENT_ID).strip()
             sequence = int(stream_meta.get("sequence") or 0) + 1
+            # 无论远端是否响应成功都自增 sequence，防止某次超时导致后续 sequence 一直因为没有递增而被拒绝
+            stream_meta["sequence"] = sequence
             if card_id and element_id and self._update_streaming_card_content(
                 card_id=card_id,
                 element_id=element_id,
                 content=self._escape_card_text(text).strip() or " ",
                 sequence=sequence,
             ):
-                stream_meta["sequence"] = sequence
                 return True
 
         card = self._build_card(title=title, text=text, link=None, buttons=buttons)