diff --git a/src/daemon/spawner.py b/src/daemon/spawner.py
index ce2e636..0c864c8 100644
--- a/src/daemon/spawner.py
+++ b/src/daemon/spawner.py
@@ -448,6 +448,7 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         # 记录 attempt
         self._record_attempt(
             task_id, agent_id, outcome, exit_code=exit_code,
+            db_path=db_path,
             metadata={
                 "transport": meta.get("transport"),
                 "fallback_reason": meta.get("fallbackReason"),
@@ -838,13 +839,15 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         exit_code: Optional[int] = None,
         error: Optional[str] = None,
         metadata: Optional[dict] = None,
+        db_path: Optional[Path] = None,
     ) -> None:
         """记录 task_attempt"""
-        if not task_id or not self.db_path:
+        effective_db = db_path or self.db_path
+        if not task_id or not effective_db:
             return
 
         try:
-            conn = get_connection(self.db_path)
+            conn = get_connection(effective_db)
             try:
                 conn.execute("BEGIN IMMEDIATE")
                 row = conn.execute(