diff --git a/src/frontend/src/components/CheckpointPanel.tsx b/src/frontend/src/components/CheckpointPanel.tsx
index 1264255..637526f 100644
--- a/src/frontend/src/components/CheckpointPanel.tsx
+++ b/src/frontend/src/components/CheckpointPanel.tsx
@@ -45,15 +45,9 @@ const AGENT_EMOJI: Record<string, string> = {
 // ── Decision Checkpoint ──
 
 function DecisionCheckpoint({
-  taskId,
-  info,
-  onDone,
-}: {
-  taskId: string;
-  info: CheckpointInfo;
-  onDone: () => void;
-}) {
-  const cp = info.checkpoint;
+  taskId, cp, onDone,
+}: { taskId: string; cp: Checkpoint; onDone: () => void }) {
+  const payload: DecisionPayload = JSON.parse(cp.payload || '{}');
   const [selected, setSelected] = useState<string | null>(null);
   const [note, setNote] = useState('');
   const [loading, setLoading] = useState(false);
@@ -63,12 +57,11 @@ function DecisionCheckpoint({
     if (!selected) return;
     setLoading(true);
     try {
-      const r = await api.humanInputRespond(taskId, {
-        node_id: info.node_id,
-        action: 'decide',
-        selected_option: selected,
-        reason: note,
+      const res = await fetch(`/api/projects/${api._getProjectId()}/tasks/${taskId}/checkpoints/${cp.id}/approve`, {
+        method: 'POST', headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ resolved_by: 'user', note: `选择: ${selected}${note ? '\n' + note : ''}` }),
       });
+      const r = await res.json();
       if (r.ok) { toast('✅ 已御批', 'ok'); onDone(); }
       else toast(r.error || '操作失败', 'err');
     } catch { toast('服务器连接失败', 'err'); }
@@ -77,27 +70,14 @@ function DecisionCheckpoint({
 
   return (
     <div>
-      <div style={{ fontSize: 13, color: 'var(--muted)', lineHeight: 1.6, marginBottom: 14, padding: 12, background: 'var(--panel2)', borderRadius: 8 }}>
-        {cp.description}
-      </div>
-      {/* 关联产出物 */}
-      {cp.artifacts?.length ? (
-        <div style={{ marginBottom: 14 }}>
-          <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 4 }}>📦 关联产出物</div>
-          <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
-            {cp.artifacts.map((a, i) => (
-              <a key={i} href={api.artifactDownloadUrl(taskId, a.path)} target="_blank" rel="noreferrer"
-                style={{ fontSize: 10, padding: '2px 8px', borderRadius: 4, border: '1px solid var(--line)', color: 'var(--fg)', textDecoration: 'none' }}>
-                📄 {a.name} ↗
-              </a>
-            ))}
-          </div>
+      {cp.description && (
+        <div style={{ fontSize: 13, color: 'var(--muted)', lineHeight: 1.6, marginBottom: 14, padding: 12, background: 'var(--panel2)', borderRadius: 8 }}>
+          {cp.description}
         </div>
-      ) : null}
-      {/* 方案 */}
+      )}
       <div style={{ fontSize: 12, fontWeight: 700, color: 'var(--muted)', marginBottom: 8 }}>📋 备选方案</div>
       <div style={{ display: 'flex', gap: 8, marginBottom: 14, flexWrap: 'wrap' }}>
-        {cp.options?.map((opt) => (
+        {(payload.options || []).map((opt) => (
           <div key={opt.id}
             onClick={() => setSelected(opt.id)}
             style={{
@@ -110,28 +90,19 @@ function DecisionCheckpoint({
               <div style={{ float: 'right', background: '#22c55e', color: '#fff', fontSize: 10, fontWeight: 700, padding: '1px 6px', borderRadius: 3 }}>荐</div>
             )}
             <div style={{ fontSize: 13, fontWeight: 700, marginBottom: 4 }}>{opt.label}</div>
-            {opt.description && <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 6 }}>{opt.description}</div>}
+            {opt.desc && <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 6 }}>{opt.desc}</div>}
             {opt.pros?.map((p, i) => <div key={i} style={{ fontSize: 11, color: '#22c55e' }}>👍 {p}</div>)}
             {opt.cons?.map((c, i) => <div key={i} style={{ fontSize: 11, color: '#ef4444' }}>👎 {c}</div>)}
           </div>
         ))}
       </div>
-      {/* 兜底自由输入 */}
-      {(!cp.options || cp.options.length === 0) && (
-        <div style={{ marginBottom: 14 }}>
-          <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 4 }}>无预定义方案，请直接输入决策：</div>
-          <textarea style={{ width: '100%', height: 60, background: 'var(--panel2)', border: '1px solid var(--line)', borderRadius: 6, padding: 8, color: 'var(--fg)', fontSize: 12 }}
-            value={note} onChange={(e) => setNote(e.target.value)} placeholder="输入你的决策..." />
-        </div>
-      )}
-      {/* 御批备注 */}
       <div style={{ marginBottom: 14 }}>
         <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 4 }}>📝 御批备注（可选）</div>
         <textarea style={{ width: '100%', height: 48, background: 'var(--panel2)', border: '1px solid var(--line)', borderRadius: 6, padding: 8, color: 'var(--fg)', fontSize: 12 }}
           value={note} onChange={(e) => setNote(e.target.value)} placeholder="记录决策理由..." />
       </div>
       <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 8 }}>
-        <button className="btn-primary" disabled={!selected || loading} onClick={handleSubmit}>
+        <button disabled={!selected || loading} onClick={handleSubmit} style={{ padding: '6px 16px', borderRadius: 6, border: 'none', background: selected ? '#4a90d9' : '#555', color: '#fff', cursor: selected ? 'pointer' : 'not-allowed', fontSize: 13, fontWeight: 600 }}>
           🎯 依此方案施行
         </button>
       </div>