diff --git a/app/Http/Controllers/FishingController.php b/app/Http/Controllers/FishingController.php
index 46d0814..15fdeb9 100644
--- a/app/Http/Controllers/FishingController.php
+++ b/app/Http/Controllers/FishingController.php
@@ -172,12 +172,21 @@ class FishingController extends Controller
         $user->refresh();
 
         // 5. 广播钓鱼结果到聊天室
+        // 若使用自动钓鱼卡，在消息末尾附加购买推广小标签（其他人点击可打开商店）
+        $autoFishingMinutesLeft = $this->shopService->getActiveAutoFishingMinutesLeft($user);
+        $promoTag = $autoFishingMinutesLeft > 0
+            ? ' <span onclick="window.openShopModal&&window.openShopModal()" '
+            .'style="display:inline-block;margin-left:6px;padding:1px 7px;background:linear-gradient(90deg,#7c3aed,#a855f7);'
+            .'color:#fff;border-radius:10px;font-size:10px;cursor:pointer;font-weight:bold;vertical-align:middle;'
+            .'box-shadow:0 1px 4px rgba(124,58,237,.35);" title="点击购买自动钓鱼卡">🎣 自动钓鱼卡</span>'
+            : '';
+
         $sysMsg = [
             'id' => $this->chatState->nextMessageId($id),
             'room_id' => $id,
             'from_user' => '钓鱼播报',
             'to_user' => '大家',
-            'content' => "{$result['emoji']} 【{$user->username}】{$result['message']}",
+            'content' => "{$result['emoji']} 【{$user->username}】{$result['message']}{$promoTag}",
             'is_secret' => false,
             'font_color' => $result['exp'] >= 0 ? '#16a34a' : '#dc2626',
             'action' => '',