diff --git a/frontend/src/pages/ProjectDetail.tsx b/frontend/src/pages/ProjectDetail.tsx
index 7a60b86..483373c 100644
--- a/frontend/src/pages/ProjectDetail.tsx
+++ b/frontend/src/pages/ProjectDetail.tsx
@@ -36,12 +36,13 @@ export default function ProjectDetail() {
 
   useEffect(() => {
     if (!id) return;
+    const projectId = Number(id);
     setLoading(true);
     Promise.all([
-      projectApi.get(id),
-      projectApi.stats(id),
-      taskApi.list({ project_id: id }),
-      artifactApi.list({ project_id: id }),
+      projectApi.get(projectId),
+      projectApi.stats(projectId),
+      taskApi.list({ project_id: projectId }),
+      artifactApi.list({ project_id: projectId }),
     ])
       .then(([p, s, t, a]) => {
         setProject(p);
@@ -65,6 +66,15 @@ export default function ProjectDetail() {
     return <Empty description="项目不存在" />;
   }
 
+  const taskStatusDist = stats
+    ? [
+        { status: 'pending', count: stats.pending_tasks },
+        { status: 'in_progress', count: stats.in_progress_tasks },
+        { status: 'review', count: stats.review_tasks },
+        { status: 'done', count: stats.done_tasks },
+      ].filter((item) => item.count > 0)
+    : [];
+
   return (
     <div>
       <div
@@ -102,7 +112,9 @@ export default function ProjectDetail() {
             <ProjectStatusTag status={project.status} />
           </Descriptions.Item>
           <Descriptions.Item label="预算">
-            {project.budget != null ? `¥${project.budget.toFixed(2)}` : '-'}
+            {project.budget_limit_cents != null
+              ? `¥${(project.budget_limit_cents / 100).toFixed(2)}`
+              : '-'}
           </Descriptions.Item>
           <Descriptions.Item label="创建时间">
             {dayjs(project.created_at).format('YYYY-MM-DD HH:mm')}
@@ -133,15 +145,15 @@ export default function ProjectDetail() {
           <Col xs={12} md={6}>
             <Statistic
               title="已完成"
-              value={stats.completed_tasks}
+              value={stats.done_tasks}
               valueStyle={{ color: '#52c41a' }}
             />
           </Col>
           <Col xs={12} md={6}>
             <Card>
               <Statistic
-                title="活跃 AI 工作者"
-                value={stats.active_workers}
+                title="待审核"
+                value={stats.pending_reviews}
                 valueStyle={{ color: '#1677ff' }}
               />
             </Card>
@@ -150,7 +162,7 @@ export default function ProjectDetail() {
             <Card>
               <Statistic
                 title="总花费"
-                value={stats.total_cost}
+                value={stats.total_cost_cents / 100}
                 precision={2}
                 prefix="¥"
                 valueStyle={{ color: '#fa8c16' }}
@@ -160,17 +172,14 @@ export default function ProjectDetail() {
         </Row>
       )}
 
-      {stats && (
+      {stats && taskStatusDist.length > 0 && (
         <Card title="任务状态分布" size="small" style={{ marginBottom: 16 }}>
           <Space wrap>
-            {Object.entries(stats.tasks_by_status || {}).map(([status, count]) => (
+            {taskStatusDist.map(({ status, count }) => (
               <Tag key={status} style={{ padding: '4px 12px', fontSize: 14 }}>
                 <TaskStatusTag status={status as Task['status']} /> {count}
               </Tag>
             ))}
-            {Object.keys(stats.tasks_by_status || {}).length === 0 && (
-              <Text type="secondary">暂无任务数据</Text>
-            )}
           </Space>
         </Card>
       )}
@@ -210,8 +219,8 @@ export default function ProjectDetail() {
                 renderItem={(art) => (
                   <List.Item key={art.id}>
                     <List.Item.Meta
-                      title={art.name}
-                      description={`${art.type} · ${dayjs(art.created_at).format('MM-DD HH:mm')}`}
+                      title={art.title}
+                      description={`${art.artifact_type} · ${dayjs(art.created_at).format('MM-DD HH:mm')}`}
                     />
                   </List.Item>
                 )}