diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index 44434f2..75d879d 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -182,15 +182,21 @@ class Dispatcher:
                 }
 
             try:
-                # [v2.7.1] Mail: spawn 前系统标 working
+                # [v2.7.1] Mail: 标 working 移到 spawn_full_agent 内部（check 通过后、subprocess 前）
                 is_mail = project_config.get("project_id") == "_mail" if project_config else False
                 if is_mail:
                     db_path = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
-                    if not db_path or not self._mail_auto_working(task.id, db_path):
-                        self._record_routing(task, decision, "error", "mail working failed", _routing_db)
-                        return {"level": level.value, "agent_id": agent_id,
-                                "session_id": None, "status": "error",
-                                "reason": "mail_auto_working_failed"}
+
+                # on_checks_passed: 所有检查通过后才标 working，检查失败不标
+                on_checks_passed = None
+                if is_mail and db_path:
+                    _task_id = task.id
+                    _mail_db = db_path
+                    _disp = self
+                    def _mail_on_checks_passed():
+                        if not _disp._mail_auto_working(_task_id, _mail_db):
+                            raise RuntimeError("mail_auto_working_failed")
+                    on_checks_passed = _mail_on_checks_passed
 
                 # 构建 spawn message
                 message = self._build_spawn_message(task, agent_id, project_config,