diff --git a/apps/web/e2e/core-generation.spec.ts b/apps/web/e2e/core-generation.spec.ts
index cb2fd867e..da3dec340 100755
--- a/apps/web/e2e/core-generation.spec.ts
+++ b/apps/web/e2e/core-generation.spec.ts
@@ -190,11 +190,12 @@ test.describe("Core generation flow", () => {
     const librarySelect = page.locator("select").first()
     await librarySelect.selectOption({ label: libraryName })
     // 新 UI: 素材以 9:16 竖屏卡片展示，点击卡片选中
-    const materialCard = page.getByText(sourceFileName).locator("..")
+    // 注意：卡片中心是播放按钮（stopPropagation 会阻止选中），所以点击左上角避开
+    const materialCard = page.getByTestId("material-card").filter({ hasText: sourceFileName })
     await expect(materialCard).toBeVisible({ timeout: 10_000 })
-    await materialCard.click()
-    // 验证选中：卡片应出现勾选标记 ✓
-    await expect(materialCard.getByText("✓")).toBeVisible({ timeout: 5_000 })
+    await materialCard.click({ position: { x: 15, y: 15 } })
+    // 验证选中：卡片应出现勾选标记（用 testid 定位，避免 ✓ 字符文本匹配不稳定）
+    await expect(materialCard.getByTestId("material-card-check")).toBeVisible({ timeout: 5_000 })
     await page.getByRole("button", { name: "下一步" }).click()
 
     // Step 3: voice (可选步骤，新注册用户无配音素材，直接跳过)
diff --git a/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx b/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
index 240f4cffd..1baed4ddb 100644
--- a/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
+++ b/apps/web/src/pages/generate/components/material/ManualMaterialList.tsx
@@ -70,6 +70,7 @@ const MaterialCard: React.FC<{
 
   return (
     <div
+      data-testid="material-card"
       onClick={handleCardClick}
       style={{
         position: "relative",
@@ -216,6 +217,8 @@ const MaterialCard: React.FC<{
       {/* 选中勾选标记（左上角） */}
       {checked && (
         <div
+          data-testid="material-card-check"
+          aria-label="已选中"
           style={{
             position: "absolute",
             top: 6,