diff --git a/src/daemon/ticker.py b/src/daemon/ticker.py
index 56dbe06..c92eb11 100644
--- a/src/daemon/ticker.py
+++ b/src/daemon/ticker.py
@@ -558,9 +558,8 @@ Parent Task ID: {parent_task.id}
             result = await self.spawner.spawn_full_agent(
                 agent_id=agent_id,
                 message=review_prompt,
-                new_session=True,
                 task_id=parent_task.id,
-                use_main_session=False,
+                use_main_session=True,  # #02: 投递到 main session
                 task_db_path=None,
                 on_complete=_on_review_complete,
             )
@@ -708,9 +707,8 @@ Parent Task ID: {parent_task.id}
                 result = await self.spawner.spawn_full_agent(
                     agent_id=agent_id,
                     message=prompt,
-                    new_session=True,
                     task_id=tid,
-                    use_main_session=False,
+                    use_main_session=True,  # #02: 投递到 main session
                 )
 
                 if result is not None: