diff --git a/frontend/web/src/pages/Campaigns.tsx b/frontend/web/src/pages/Campaigns.tsx
index 02e1d02..0a45ffa 100644
--- a/frontend/web/src/pages/Campaigns.tsx
+++ b/frontend/web/src/pages/Campaigns.tsx
@@ -17,6 +17,7 @@ import {
 import { passRateColor } from '../utils/colors'
 import { shortDateTime } from '../utils/date'
 import { deriveTimeScale, acceleratedDuration, formatScale } from '../utils/campaignTime'
+import WindowTimeline, { type TimelineMarker } from '../components/WindowTimeline'
 import { useResource } from '../hooks/useResource'
 import { usePolling } from '../hooks/usePolling'
 import { useTabStore } from '../stores/tabStore'
@@ -99,6 +100,25 @@ export default function CampaignsPage() {
   const campaigns = data?.campaigns ?? []
   const targets = data?.targets ?? []
   const scenarios = data?.scenarios ?? []
+  const scenarioNames = Object.fromEntries(scenarios.map((s) => [s.id, s.name]))
+
+  const wPlan = (Form.useWatch('plan', form) as PlanFormEntry[] | undefined) ?? []
+  const planMarkers: TimelineMarker[] = wPlan
+    .map((e, i) => ({ e, i }))
+    .filter(({ e }) => e && e.scenario_id)
+    .map(({ e, i }) => {
+      const name = scenarioNames[e.scenario_id as string] ?? (e.scenario_id as string).slice(0, 8)
+      const count = e.count ?? 1
+      const offsetHours = e.offset_hours ?? 0
+      return {
+        key: `plan-${i}`,
+        offsetSeconds: offsetHours * 3600,
+        colorKey: e.scenario_id as string,
+        label: name,
+        badge: count > 1 ? `×${count}` : undefined,
+        tooltip: `${name} · +${offsetHours}h · ${count} 次`,
+      }
+    })
 
   // Poll the list while this tab is active and a campaign is still working —
   // compressed dev-line campaigns change fast. Stop once all are terminal.
@@ -412,6 +432,25 @@ export default function CampaignsPage() {
             {acceleratedDuration(wWindow, derivedScale)}
           </div>
 
+          <div style={{ marginBottom: 4, color: colors.textSecondary }}>计划预览</div>
+          <div style={{
+            border: `1px solid ${colors.border}`, borderRadius: 8,
+            padding: '12px 8px', marginBottom: 12,
+          }}>
+            {planMarkers.length > 0 ? (
+              <WindowTimeline
+                windowSeconds={wWindow}
+                markers={planMarkers}
+                colorLabels={scenarioNames}
+                showLegend
+              />
+            ) : (
+              <div style={{ textAlign: 'center', color: colors.textMuted, padding: '12px 0' }}>
+                选择场景并设置偏移后，将在此按时间轴预览计划
+              </div>
+            )}
+          </div>
+
           <div style={{ marginBottom: 8, color: colors.textSecondary }}>活动计划（在窗口的哪些时段跑哪个场景、跑几次）</div>
           <Form.List name="plan" rules={[{ validator: async (_, plan) => { if (!plan || plan.length < 1) return Promise.reject(new Error('至少一条计划条目')) } }]}>
             {(fields, { add, remove }, { errors }) => (