diff --git a/src/frontend/src/components/TaskModal.tsx b/src/frontend/src/components/TaskModal.tsx
index 869b355..bfdd3da 100644
--- a/src/frontend/src/components/TaskModal.tsx
+++ b/src/frontend/src/components/TaskModal.tsx
@@ -162,9 +162,14 @@ function StatusButtons({ status, taskId, onAction }: { status: string; taskId: s
         });
         if (res.ok) { toast('📦 已归档'); loadV2Tasks(); } else toast('归档失败', 'err');
       } else {
-        const result = await api.taskStatusUpdate(taskId, targetStatus);
+        const pid = selectedProjectId || '';
+        const res = await fetch(`/api/projects/${pid}/tasks/${taskId}/status`, {
+          method: 'POST', headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ status: targetStatus }),
+        });
+        const result = await res.json();
         if (result.ok) { toast(`${targetStatus} 操作成功`, 'ok'); loadV2TaskDetail(taskId); loadAll(); onAction?.(); }
-        else toast(result.error || '操作失败', 'err');
+        else toast(result.detail?.detail || result.error || '操作失败', 'err');
       }
     } catch (e: any) {
       toast(e.message || '⚠️ 操作失败', 'err');