diff --git a/logs/backup.log b/logs/backup.log
index f3c0c17..8952b2a 100644
--- a/logs/backup.log
+++ b/logs/backup.log
@@ -350,3 +350,4 @@ remote: Processed 1 references in total
 To https://git.valavala.com/ai_member_only/ai_member_xiaoban
    272c881..e428b76  master -> master
 [2026-05-17 08:10:02] 工作区备份成功：自动备份 2026-05-17 08:10:01
+[2026-05-18 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 a27cdaf..0000000
--- a/tmp_daily_summary.md
+++ /dev/null
@@ -1,3 +0,0 @@
-=== 每日总结 20260518 ===
-## 昨日关键进展
-无昨日记忆记录