diff --git a/USER.md b/USER.md
index 227f6e4..d757c35 100644
--- a/USER.md
+++ b/USER.md
@@ -19,6 +19,7 @@
 | 技术负责人 | 张昆鹏 | `7f5cd711` |
 | 第一业务负责人 | 刘庆逊 | `cb2815b4` |
 | 业务负责人 | 李应瑛 | `58fd6864` |
+| 业务负责人 | 陈逸鸫 | `8315a98e` |
 | 技术负责人群组| AI_member | `oc_5c9f0e631266b9ef6e05a95daa80fbda`|
 
 
diff --git a/logs/backup.log b/logs/backup.log
index 0a82cd4..b8d46fc 100644
--- a/logs/backup.log
+++ b/logs/backup.log
@@ -378,3 +378,11 @@ To https://git.valavala.com/ai_member_only/ai_member_xiaoban
    13c03be..482e531  master -> master
 [2026-05-20 08:10:01] 工作区备份成功：自动备份 2026-05-20 08:10:01
 [2026-05-21 08:10:01] 开始备份工作区...
+[master 5184457] 自动备份 2026-05-21 08:10:02
+ 2 files changed, 1 insertion(+), 3 deletions(-)
+ delete mode 100644 tmp_daily_summary.md
+remote: . Processing 1 references        
+remote: Processed 1 references in total        
+To https://git.valavala.com/ai_member_only/ai_member_xiaoban
+   482e531..5184457  master -> master
+[2026-05-21 08:10:02] 工作区备份成功：自动备份 2026-05-21 08:10:02
diff --git a/tmp_daily_summary.md b/tmp_daily_summary.md
new file mode 100644
index 0000000..9b77313
--- /dev/null
+++ b/tmp_daily_summary.md
@@ -0,0 +1,3 @@
+=== 每日总结 20260522 ===
+## 昨日关键进展
+无昨日记忆记录