diff --git a/app/Services/LotteryService.php b/app/Services/LotteryService.php
index 9f8e70d..a1a84f8 100644
--- a/app/Services/LotteryService.php
+++ b/app/Services/LotteryService.php
@@ -86,6 +86,7 @@ class LotteryService
             $user, $numbers, $issue, $ticketPrice, $poolRatio, $quickPick, &$tickets
         ) {
             foreach ($numbers as $idx => $num) {
+                // ...existing validation/DB storing logic...
                 $reds = $num['reds'];
                 sort($reds); // 红球排序存储，方便比对
 
@@ -130,6 +131,12 @@ class LotteryService
             }
         });
 
+        // 用户成功购买后，发送系统传音广播（大家都能看到他买了彩票）
+        $firstTicket = $tickets[0];
+        $numsStr = $firstTicket->numbersLabel();
+        $moreStr = $buyCount > 1 ? "等 {$buyCount} 注号码" : '';
+        $this->pushSystemMessage("🎟️ 【双色球彩票】财神爷保佑！玩家【{$user->username}】豪掷千金，购买了当前 #{$issue->issue_no} 期双色球 {$numsStr} {$moreStr}，祝 Ta 中大奖！");
+
         return $tickets;
     }