diff --git a/docs/superpowers/plans/2026-08-25-mail.md b/docs/superpowers/plans/2026-08-25-mail.md
index 3fbd538..c15fe82 100644
--- a/docs/superpowers/plans/2026-08-25-mail.md
+++ b/docs/superpowers/plans/2026-08-25-mail.md
@@ -816,7 +816,7 @@ describe('摘要与解析', () => {
   it('人读摘要;没拉过是 null', () => {
     expect(cursorSummary(null)).toBeNull();
     expect(cursorSummary(imapCursor('7', 100))).toBe('UID 100 · validity 7');
-    expect(cursorSummary(wecomCursor(1756116000))).toBe('至 2026-08-25T10:00:00.000Z');
+    expect(cursorSummary(wecomCursor(1787652000))).toBe('至 2026-08-25T10:00:00.000Z');
   });
   it('从 jsonb 解回来:形状不对当没有游标(重锚),不抛', () => {
     expect(parseCursor({ kind: 'imap', uidValidity: '7', lastUid: 3 })).toEqual(imapCursor('7', 3));