diff --git a/fam-ui/src/app.py b/fam-ui/src/app.py
index 2e9370c..2e72e44 100644
--- a/fam-ui/src/app.py
+++ b/fam-ui/src/app.py
@@ -521,11 +521,12 @@ if page == "🕒 事件时间轴":
                 unsafe_allow_html=True)
             for ev in events:
                 ts = parse_ts(ev['event_start_time'])
-                time_label = ts.strftime('%H:%M') if ts else '--:--'
+                time_label = ts.strftime('%m-%d %H:%M') if ts else '--:--'
+                date_label = ts.strftime('%Y-%m-%d') if ts else ''
                 summary = (ev.get('global_summary') or '').strip()
                 if not summary:
                     summary = '暂无摘要'
-                summary_short = summary if len(summary) <= 26 else summary[:26] + '…'
+                summary_short = summary if len(summary) <= 30 else summary[:30] + '…'
                 is_selected = ev['event_id'] == selected_id
                 if st.button(
                     f"{'▶ ' if is_selected else ''}{time_label} · {ev.get('camera_name') or '未知'} · {ev['detail_count']}帧",
@@ -535,9 +536,11 @@ if page == "🕒 事件时间轴":
                 ):
                     st.session_state.selected_event_id = ev['event_id']
                     st.rerun()
+                date_html = (f'<span style="color:#7dd3fc;font-weight:600;">{date_label}</span> · '
+                             if date_label else '')
                 st.markdown(
                     f'<div style="font-size:11px;color:#64748b;margin:-4px 2px 12px 2px;'
-                    f'line-height:1.5;">{esc(summary_short)}</div>',
+                    f'line-height:1.5;">{date_html}{esc(summary_short)}</div>',
                     unsafe_allow_html=True)
 
             # 分页