diff --git a/webui/src/pages/TasksPage.svelte b/webui/src/pages/TasksPage.svelte
index 55d58d3..bf6e4f6 100644
--- a/webui/src/pages/TasksPage.svelte
+++ b/webui/src/pages/TasksPage.svelte
@@ -10,6 +10,7 @@
   let runs = $state({});
   let loading = $state(true);
   let error = $state("");
+  let tick = $state(0);
 
   async function load() {
     loading = true;
@@ -21,7 +22,7 @@
         jobs = (await api("/api/jobs")).jobs;
         runs = Object.fromEntries(await Promise.all(jobs.map(async (job) => [
           job.id,
-          await api(`/api/jobs/${encodeURIComponent(job.id)}/runs?limit=5`).then((value) => value.runs).catch(() => [])
+          await api(`/api/jobs/${encodeURIComponent(job.id)}/runs?limit=10`).then((value) => value.runs).catch(() => [])
         ])));
       }
     } catch (caught) {
@@ -36,7 +37,43 @@
     load();
   }
 
-  onMount(load);
+  function countdown(ts) {
+    void tick;
+    if (!ts) return "—";
+    const ms = ts < 1e12 ? ts * 1000 : ts;
+    const diff = ms - Date.now();
+    if (diff <= 0) return "即将运行";
+    const mins = Math.floor(diff / 60000);
+    if (mins < 1) return "即将运行";
+    if (mins < 60) return `${mins} 分钟后`;
+    const hours = Math.floor(mins / 60);
+    if (hours < 24) return `${hours} 小时后`;
+    return `${Math.floor(hours / 24)} 天后`;
+  }
+
+  function elapsed(createdAt) {
+    void tick;
+    if (!createdAt) return "";
+    const ms = createdAt < 1e12 ? createdAt * 1000 : createdAt;
+    const secs = Math.floor((Date.now() - ms) / 1000);
+    if (secs < 0) return "";
+    if (secs < 60) return `${secs}s`;
+    if (secs < 3600) return `${Math.floor(secs / 60)}m ${secs % 60}s`;
+    return `${Math.floor(secs / 3600)}h ${Math.floor((secs % 3600) / 60)}m`;
+  }
+
+  function dotColor(status) {
+    if (status === "completed" || status === "success" || status === "ok") return "var(--signal)";
+    if (status === "timeout") return "var(--accent)";
+    if (status === "running") return "var(--info)";
+    return "var(--danger)";
+  }
+
+  onMount(() => {
+    load();
+    const timer = setInterval(() => { tick += 1; }, 30000);
+    return () => clearInterval(timer);
+  });
 </script>
 
 <section class="page active content-page">
@@ -54,15 +91,60 @@
     {:else if error}<div class="empty-card error-text">{error}</div>
     {:else if tab === "background"}
       {#each tasks as task (task.id)}
-        <article class="card"><div class="card-row"><div><h3>{task.prompt.slice(0, 100)}</h3><div class="meta"><span>{task.session_id}</span><span>{formatTime(task.created_at)}</span><span>{task.tool_calls_count} 次工具调用 · {task.iterations} 轮</span></div></div><StatusBadge status={task.status} /></div>{#if task.result}<div class="details"><p>{task.result}</p></div>{/if}{#if task.error}<p class="error-text">{task.error}</p>{/if}</article>
+        <article class="card">
+          <div class="card-row">
+            <div>
+              <h3>
+                {#if task.status === "running"}<span class="pulse"></span>{/if}
+                {task.prompt.slice(0, 100)}
+              </h3>
+              <div class="meta">
+                <span>{task.session_id}</span>
+                <span>{formatTime(task.created_at)}</span>
+                {#if task.status === "running"}<span class="elapsed">{elapsed(task.created_at)}</span>{/if}
+                <span>{task.tool_calls_count} 次工具调用 · {task.iterations} 轮</span>
+              </div>
+            </div>
+            <StatusBadge status={task.status} />
+          </div>
+          {#if task.result}<div class="details"><p>{task.result}</p></div>{/if}
+          {#if task.error}<p class="error-text">{task.error}</p>{/if}
+        </article>
       {:else}<div class="empty-card">暂无后台任务</div>{/each}
     {:else}
       {#each jobs as job (job.id)}
         <article class="card">
-          <div class="card-row"><div><h3>{job.name}</h3><p>{job.prompt}</p><div class="meta"><span>{job.job_kind === "monitor" ? "巡检" : "任务"} · {job.delivery_policy}</span><span>{job.channel} · {job.chat_id}</span><span>下次 {formatTime(job.next_run_at)}</span><span>上次 {formatTime(job.last_run_at)}</span></div></div><StatusBadge status={job.enabled ? (job.last_status || "enabled") : "disabled"} /></div>
+          <div class="card-row">
+            <div>
+              <h3>{job.name}</h3>
+              <p>{job.prompt}</p>
+              <div class="meta">
+                <span class="mono cron">{job.cron}</span>
+                <span>{job.job_kind === "monitor" ? "巡检" : "任务"} · {job.delivery_policy}</span>
+                <span>{job.channel} · {job.chat_id}</span>
+                <span>下次 {countdown(job.next_run_at)}</span>
+                <span>上次 {formatTime(job.last_run_at)}</span>
+              </div>
+              {#if runs[job.id]?.length}
+                <div class="status-dots">
+                  {#each runs[job.id] as run}
+                    <span class="dot" style="background:{dotColor(run.status)}" title="{run.status} {formatTime(run.finished_at)}"></span>
+                  {/each}
+                </div>
+              {/if}
+            </div>
+            <StatusBadge status={job.enabled ? (job.last_status || "enabled") : "disabled"} />
+          </div>
           {#if runs[job.id]?.length}<div class="details">{#each runs[job.id] as run}<div class="card-row run-row"><span class="meta">{formatTime(run.finished_at)} · {run.duration_ms}ms{run.result_kind ? ` · ${run.result_kind}` : ""}{run.delivery_status ? ` · ${run.delivery_status}` : ""}</span><StatusBadge status={run.status} /></div>{/each}</div>{/if}
         </article>
       {:else}<div class="empty-card">暂无定时任务</div>{/each}
     {/if}
   </div>
 </section>
+
+<style>
+  .cron { font-size: 11px; color: var(--text-soft); background: var(--code-bg); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--line); }
+  .status-dots { display: flex; gap: 4px; margin-top: 6px; align-items: center; }
+  .dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
+  .elapsed { color: var(--info); font-family: var(--font-mono); font-size: 10px; }
+</style>