diff --git a/apps/frontend/public/images/products/lucky_coin_x2.webp b/apps/frontend/public/images/products/lucky_coin_x2.webp
index afd07bc5..d84b9cec 100644
Binary files a/apps/frontend/public/images/products/lucky_coin_x2.webp and b/apps/frontend/public/images/products/lucky_coin_x2.webp differ
diff --git a/apps/frontend/public/images/products/lucky_coin_x30.webp b/apps/frontend/public/images/products/lucky_coin_x30.webp
index d0dd3c79..507617cc 100644
Binary files a/apps/frontend/public/images/products/lucky_coin_x30.webp and b/apps/frontend/public/images/products/lucky_coin_x30.webp differ
diff --git a/apps/frontend/public/images/products/lucky_coin_x90.webp b/apps/frontend/public/images/products/lucky_coin_x90.webp
index ae5f1a9a..7767a856 100644
Binary files a/apps/frontend/public/images/products/lucky_coin_x90.webp and b/apps/frontend/public/images/products/lucky_coin_x90.webp differ
diff --git a/apps/frontend/src/pages/admin/AdminTaskDetailPage.tsx b/apps/frontend/src/pages/admin/AdminTaskDetailPage.tsx
index d7c12758..fa8561ba 100644
--- a/apps/frontend/src/pages/admin/AdminTaskDetailPage.tsx
+++ b/apps/frontend/src/pages/admin/AdminTaskDetailPage.tsx
@@ -66,6 +66,7 @@ import { formatAdminDateTime } from '@/utils/admin-time'
 import {
   copyVoucherDataUrlToClipboard,
   downloadVoucherDataUrl,
+  formatGameChannelLabel,
   generateVoucherDataURL,
   type DeliveryVoucherData,
 } from '@/utils/voucher'
@@ -197,7 +198,7 @@ export default function AdminTaskDetailPage() {
     const productSKU =
       detail.orderItem?.skuCode || detail.task.skuCode || detail.affiliateDash?.sku || ''
     const rawChannel = detail.affiliateDash?.gameChannel || ''
-    const channel = rawChannel === '1-1' ? '安卓-微信' : rawChannel || '安卓-微信'
+    const channel = formatGameChannelLabel(rawChannel)
     const redeemedAt =
       detail.task.redeemedAt || detail.affiliateDash?.lastSyncedAt || detail.task.updatedAt
     const voucherNo = detail.task.taskNo || ''