diff --git a/src/daemon/spawner.py b/src/daemon/spawner.py
index 0c864c8..7f6c6ba 100644
--- a/src/daemon/spawner.py
+++ b/src/daemon/spawner.py
@@ -463,9 +463,13 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         if cls["release_counter"]:
             await self._do_on_complete_async(on_complete, agent_id, outcome)
         elif cls["should_retry"]:
-            # 续杯：不 release counter，直接再 spawn
+            # 续杯：先释放 counter，再 spawn
+            # on_complete 不传入续杯链（避免 double release）
+            # 续杯 Agent 退出后由 ticker 自然发现状态变化
+            if on_complete:
+                on_complete(agent_id, "retry_release")
             await self._do_retry(
-                session_id, agent_id, task_id, on_complete, db_path,
+                session_id, agent_id, task_id, None, db_path,
                 cls.get("retry_field", "retry_count")
             )
         # else: 暂时性失败(A8/A9/A11)，不 release，不 retry，等 ticker