diff --git a/logs/backup.log b/logs/backup.log
index 56ec5f8..b09131c 100644
--- a/logs/backup.log
+++ b/logs/backup.log
@@ -440,3 +440,4 @@ remote: Processed 1 references in total
 To https://git.valavala.com/ai_member_only/ai_member_xiaoban
    48953c0..2234f3e  master -> master
 [2026-05-27 08:10:02] 工作区备份成功：自动备份 2026-05-27 08:10:01
+[2026-05-28 08:10:01] 开始备份工作区...
diff --git a/tmp_daily_summary.md b/tmp_daily_summary.md
deleted file mode 100644
index 5dc7826..0000000
--- a/tmp_daily_summary.md
+++ /dev/null
@@ -1,3 +0,0 @@
-=== 每日总结 20260528 ===
-## 昨日关键进展
-- 经过多次迭代优化开场方案：