diff --git a/src/frontend/src/components/EdictBoard.tsx b/src/frontend/src/components/EdictBoard.tsx
index f825484..08d5616 100644
--- a/src/frontend/src/components/EdictBoard.tsx
+++ b/src/frontend/src/components/EdictBoard.tsx
@@ -645,23 +645,25 @@ function NewProjectDialog({ onSubmit, onClose }: {
   onSubmit: (id: string, name: string) => void;
   onClose: () => void;
 }) {
-  const [id, setId] = useState('');
   const [name, setName] = useState('');
+  const handleSubmit = () => {
+    if (!name.trim()) return;
+    // ID 自动生成：project-{yyyyMMddHHmmss}
+    const now = new Date();
+    const id = `project-${now.getFullYear()}${String(now.getMonth()+1).padStart(2,'0')}${String(now.getDate()).padStart(2,'0')}${String(now.getHours()).padStart(2,'0')}${String(now.getMinutes()).padStart(2,'0')}${String(now.getSeconds()).padStart(2,'0')}`;
+    onSubmit(id, name.trim());
+  };
   return (
     <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.5)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 1000 }} onClick={onClose}>
       <div style={{ background: '#1a2236', border: '1px solid var(--line)', borderRadius: 12, padding: 24, minWidth: 360 }} onClick={e => e.stopPropagation()}>
         <div style={{ fontSize: 14, fontWeight: 600, marginBottom: 16 }}>➕ 新建项目</div>
-        <div style={{ marginBottom: 12 }}>
-          <label style={{ fontSize: 11, color: 'var(--muted)', display: 'block', marginBottom: 4 }}>项目 ID（英文，不可修改）</label>
-          <input value={id} onChange={e => setId(e.target.value.replace(/[^a-zA-Z0-9_-]/g, ''))} placeholder="my-project" style={{ width: '100%', padding: '6px 10px', borderRadius: 6, border: '1px solid var(--line)', background: 'var(--panel)', color: 'var(--fg)', fontSize: 12, boxSizing: 'border-box' }} />
-        </div>
         <div style={{ marginBottom: 16 }}>
           <label style={{ fontSize: 11, color: 'var(--muted)', display: 'block', marginBottom: 4 }}>项目名称</label>
-          <input value={name} onChange={e => setName(e.target.value)} placeholder="我的项目" style={{ width: '100%', padding: '6px 10px', borderRadius: 6, border: '1px solid var(--line)', background: 'var(--panel)', color: 'var(--fg)', fontSize: 12, boxSizing: 'border-box' }} />
+          <input value={name} onChange={e => setName(e.target.value)} placeholder="输入项目名称" style={{ width: '100%', padding: '6px 10px', borderRadius: 6, border: '1px solid var(--line)', background: 'var(--panel)', color: 'var(--fg)', fontSize: 12, boxSizing: 'border-box' }} />
         </div>
         <div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end' }}>
           <button onClick={onClose} style={{ padding: '6px 16px', borderRadius: 6, fontSize: 12, border: '1px solid var(--line)', background: 'var(--panel)', color: 'var(--fg)', cursor: 'pointer' }}>取消</button>
-          <button disabled={!id || !name} onClick={() => onSubmit(id, name)} style={{ padding: '6px 16px', borderRadius: 6, fontSize: 12, border: 'none', background: 'var(--acc)', color: '#fff', cursor: id && name ? 'pointer' : 'not-allowed', opacity: id && name ? 1 : 0.5 }}>创建</button>
+          <button disabled={!name.trim()} onClick={handleSubmit} style={{ padding: '6px 16px', borderRadius: 6, fontSize: 12, border: 'none', background: 'var(--acc)', color: '#fff', cursor: name.trim() ? 'pointer' : 'not-allowed', opacity: name.trim() ? 1 : 0.5 }}>创建</button>
         </div>
       </div>
     </div>
diff --git a/src/frontend/src/components/TaskModal.tsx b/src/frontend/src/components/TaskModal.tsx
index e5f248e..2b4f88f 100644
--- a/src/frontend/src/components/TaskModal.tsx
+++ b/src/frontend/src/components/TaskModal.tsx
@@ -197,7 +197,7 @@ function SubtaskPanel({ taskId, stagesJson }: { taskId: string; stagesJson?: str
     return () => { mounted = false; };
   }, [taskId]);
 
-  if (subtasks.length === 0 && !progress) return null;
+  if (subtasks.length === 0 && !progress?.total_subtasks) return null;
 
   const stages = progress?.stages || [];
   const total = progress?.total_subtasks || subtasks.length;