diff --git a/src/components/game-distribution/GameDistributionPages.test.tsx b/src/components/game-distribution/GameDistributionPages.test.tsx
index 0fb937476..f82904b8d 100644
--- a/src/components/game-distribution/GameDistributionPages.test.tsx
+++ b/src/components/game-distribution/GameDistributionPages.test.tsx
@@ -2431,6 +2431,27 @@ describe('GameLineagePage 可视化与交互', () => {
     truncated: false,
   };
 
+  it('画布节点卡片显示作者名（与血缘链/大纲同信息密度）', async () => {
+    getGameLineageMock.mockResolvedValueOnce(buildChainDataset());
+    render(
+      <GameLineagePage
+        rootGameId="game-root"
+        highlightGameId="game-current"
+        onBack={vi.fn()}
+        onOpenDetail={vi.fn()}
+      />,
+    );
+
+    await screen.findByRole('button', { name: '打开《根原创》详情' });
+    // 画布（stacked）卡片必须有作者行：抽出 LineageNodeContent 时作者行一度只留在 inline
+    // 布局，族谱树页面因此丢了作者名（并被 check-game-distribution-lineage-e2e 抓到）。
+    expect(
+      Array.from(document.querySelectorAll('.game-lineage-node__author'))
+        .map((element) => element.textContent)
+        .sort(),
+    ).toEqual(['一代作者', '当前作者', '根作者']);
+  });
+
   it('节点是真实 DOM 卡片：主体点击=选中、标题/打开作品=进详情、当前作品有标记且父在上子在下', async () => {
     getGameLineageMock.mockResolvedValueOnce(treeWithSibling);
     const onOpenDetail = vi.fn();
diff --git a/src/components/game-distribution/GameLineagePage.tsx b/src/components/game-distribution/GameLineagePage.tsx
index c37f95a0d..d32035fe2 100644
--- a/src/components/game-distribution/GameLineagePage.tsx
+++ b/src/components/game-distribution/GameLineagePage.tsx
@@ -179,6 +179,7 @@ function LineageTreeNodeCard({
               isAnchor={isAnchor}
               isStub={isStub}
               isTrunk={layoutNode.isTrunk}
+              compact={compact}
             />
           </button>
           <span className="game-lineage-node__actions">
diff --git a/src/components/game-distribution/LineageNodeContent.tsx b/src/components/game-distribution/LineageNodeContent.tsx
index 395ad5c77..4d4a73fed 100644
--- a/src/components/game-distribution/LineageNodeContent.tsx
+++ b/src/components/game-distribution/LineageNodeContent.tsx
@@ -20,6 +20,7 @@ export function LineageNodeContent({
   isAnchor = false,
   isStub = false,
   isTrunk = false,
+  compact = false,
 }: {
   title: string | null;
   authorName: string | null;
@@ -29,6 +30,8 @@ export function LineageNodeContent({
   isAnchor?: boolean;
   isStub?: boolean;
   isTrunk?: boolean;
+  /** 画布卡片的紧凑态（窄屏图谱）：省掉作者行；大纲/血缘链行始终保留作者名。 */
+  compact?: boolean;
 }) {
   const displayTitle = isStub ? '原作品已不可用' : (title ?? '未命名作品');
   const authorLabel = isStub
@@ -62,7 +65,11 @@ export function LineageNodeContent({
       </span>
       <span className="game-lineage-node__text">
         <span className="game-lineage-node__title">{displayTitle}</span>
-        {layout === 'stacked' ? null : (
+        {/*
+          作者名在两种形态都渲染（画布卡片曾因重构一度漏掉，导致节点少了作者信息、
+          也踩到了 e2e 的作者名断言）：只有窄屏图谱的紧凑卡片才省掉它。
+        */}
+        {layout === 'stacked' && compact ? null : (
           <span className="game-lineage-node__meta">
             <span className="game-lineage-node__author">{authorLabel}</span>
           </span>