diff --git a/src/frontend/src/components/CheckpointPanel.tsx b/src/frontend/src/components/CheckpointPanel.tsx
index f70d3aa..a54eb65 100644
--- a/src/frontend/src/components/CheckpointPanel.tsx
+++ b/src/frontend/src/components/CheckpointPanel.tsx
@@ -248,7 +248,7 @@ function ActionCheckpoint({
               background: completedSteps.has(s.id) ? '#22c55e' : 'transparent', color: '#fff',
             }}>{completedSteps.has(s.id) ? '✓' : ''}</div>
             <div style={{ flex: 1 }}>
-              <div style={{ fontSize: 12, fontWeight: 600, textDecoration: completedSteps.has(s.id) ? 'line-through' : 'none' }}>{s.description}</div>
+              <div style={{ fontSize: 12, fontWeight: 600, textDecoration: completedSteps.has(s.id) ? 'line-through' : 'none' }}>{s.desc}</div>
               {s.command && (
                 <pre style={{ marginTop: 4, fontSize: 11, padding: '4px 8px', background: '#0d1117', borderRadius: 4, color: '#e6edf3', fontFamily: 'monospace' }}>{s.command}</pre>
               )}
@@ -257,12 +257,12 @@ function ActionCheckpoint({
         ))}
       </div>
       {/* 验证命令 */}
-      {cp.verificationCommand && (
+      {payload.verify_command && (
         <div style={{ marginBottom: 14 }}>
           <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 4 }}>验证命令</div>
-          <pre style={{ fontSize: 11, padding: '6px 10px', background: '#0d1117', borderRadius: 6, color: '#e6edf3', fontFamily: 'monospace' }}>{cp.verificationCommand}</pre>
+          <pre style={{ fontSize: 11, padding: '6px 10px', background: '#0d1117', borderRadius: 6, color: '#e6edf3', fontFamily: 'monospace' }}>{payload.verify_command}</pre>
         </div>
-      )}
+      )}}
       {/* 验证说明 */}
       <div style={{ marginBottom: 14 }}>
         <div style={{ fontSize: 11, color: 'var(--muted)', marginBottom: 4 }}>验证结果说明</div>