diff --git a/src/frontend/src/components/EdictBoard.tsx b/src/frontend/src/components/EdictBoard.tsx
index 2398955..e8eef5a 100644
--- a/src/frontend/src/components/EdictBoard.tsx
+++ b/src/frontend/src/components/EdictBoard.tsx
@@ -267,7 +267,7 @@ export default function EdictBoard() {
     { key: 'blocked', label: '阻塞', icon: '🚧' },
   ];
 
-  let filtered = tasks;
+  let filtered = tasks.filter(t => !t.parent_task); // 只显示顶层 Task
   if (statusFilter !== 'all') filtered = filtered.filter(t => t.status === statusFilter);
   if (searchQuery.trim()) {
     const q = searchQuery.trim().toLowerCase();
@@ -277,8 +277,8 @@ export default function EdictBoard() {
   const order: Record<string, number> = { working: 0, review: 1, claimed: 2, blocked: 3, pending: 4, failed: 5, done: 6, cancelled: 7 };
   filtered.sort((a, b) => (order[a.status] ?? 8) - (order[b.status] ?? 8));
 
-  const counts: Record<string, number> = { all: tasks.length };
-  tasks.forEach(t => { counts[t.status] = (counts[t.status] || 0) + 1; });
+  const counts: Record<string, number> = { all: tasks.filter(t => !t.parent_task).length };
+  tasks.filter(t => !t.parent_task).forEach(t => { counts[t.status] = (counts[t.status] || 0) + 1; });
 
   const activeCount = tasks.filter(t => ['working', 'claimed', 'review'].includes(t.status)).length;
   const doneCount = tasks.filter(t => t.status === 'done').length;