diff --git a/app.py b/app.py
index 21fb550..6c4c447 100644
--- a/app.py
+++ b/app.py
@@ -208,6 +208,25 @@ if __name__ == "__main__":
     init_checkpoint_manager()
     logger.info("✓ 任务断点管理器已初始化")
 
+    # 【新增】容器重启时清理遗留的任务状态
+    logger.info("清理遗留任务状态...")
+    try:
+        from services.state import safe_remove_task, safe_get_active_task_ids, safe_remove_task_status
+        # 重置所有账号的运行状态
+        for _, accounts in safe_iter_user_accounts_items():
+            for acc in accounts.values():
+                if getattr(acc, "is_running", False):
+                    acc.is_running = False
+                    acc.should_stop = False
+                    acc.status = "未开始"
+        # 清理活跃任务句柄
+        for account_id in list(safe_get_active_task_ids()):
+            safe_remove_task(account_id)
+            safe_remove_task_status(account_id)
+        logger.info("✓ 遗留任务状态已清理")
+    except Exception as e:
+        logger.warning(f"清理遗留任务状态失败: {e}")
+
     try:
         email_service.init_email_service()
         logger.info("✓ 邮件服务已初始化")