diff --git a/astrbot/core/pipeline/process_stage/method/llm_request.py b/astrbot/core/pipeline/process_stage/method/llm_request.py
index 505b18e8e..d1b45f4aa 100644
--- a/astrbot/core/pipeline/process_stage/method/llm_request.py
+++ b/astrbot/core/pipeline/process_stage/method/llm_request.py
@@ -113,14 +113,14 @@ class LLMRequestSubStage(Stage):
             )
             if not conversation_id:
                 conversation_id = await self.conv_manager.new_conversation(
-                    event.unified_msg_origin
+                    event.unified_msg_origin, event.get_platform_id()
                 )
             conversation = await self.conv_manager.get_conversation(
                 event.unified_msg_origin, conversation_id
             )
             if not conversation:
                 conversation_id = await self.conv_manager.new_conversation(
-                    event.unified_msg_origin
+                    event.unified_msg_origin, event.get_platform_id()
                 )
                 conversation = await self.conv_manager.get_conversation(
                     event.unified_msg_origin, conversation_id
diff --git a/packages/astrbot/main.py b/packages/astrbot/main.py
index b3b4954d3..8ca2e5ca4 100644
--- a/packages/astrbot/main.py
+++ b/packages/astrbot/main.py
@@ -638,7 +638,9 @@ UID: {user_id} 此 ID 可用于设置管理员。
         session_curr_cid = await conv_mgr.get_curr_conversation_id(umo)
 
         if not session_curr_cid:
-            session_curr_cid = await conv_mgr.new_conversation(umo)
+            session_curr_cid = await conv_mgr.new_conversation(
+                umo, message.get_platform_id()
+            )
 
         contexts, total_pages = await conv_mgr.get_human_readable_context(
             umo, session_curr_cid, page, size_per_page
@@ -763,7 +765,7 @@ UID: {user_id} 此 ID 可用于设置管理员。
             return
 
         cid = await self.context.conversation_manager.new_conversation(
-            message.unified_msg_origin
+            message.unified_msg_origin, message.get_platform_id()
         )
 
         # 长期记忆
@@ -797,7 +799,9 @@ UID: {user_id} 此 ID 可用于设置管理员。
                     session_id=sid,
                 )
             )
-            cid = await self.context.conversation_manager.new_conversation(session)
+            cid = await self.context.conversation_manager.new_conversation(
+                session, message.get_platform_id()
+            )
             message.set_result(
                 MessageEventResult().message(
                     f"群聊 {session} 已切换到新对话: 新对话({cid[:4]})。"
diff --git a/packages/session_controller/main.py b/packages/session_controller/main.py
index 131197643..0c8ba8c95 100644
--- a/packages/session_controller/main.py
+++ b/packages/session_controller/main.py
@@ -63,7 +63,7 @@ class Waiter(Star):
                             else:
                                 # 创建新对话
                                 curr_cid = await self.context.conversation_manager.new_conversation(
-                                    event.unified_msg_origin
+                                    event.unified_msg_origin, platform_id=event.get_platform_id()
                                 )
 
                             # 使用 LLM 生成回复