diff --git a/app/Http/Controllers/BaccaratController.php b/app/Http/Controllers/BaccaratController.php
index c95b3a2..5a4767d 100644
--- a/app/Http/Controllers/BaccaratController.php
+++ b/app/Http/Controllers/BaccaratController.php
@@ -154,6 +154,28 @@ class BaccaratController extends Controller
                 'big' => '大', 'small' => '小', default => '豹子'
             };
 
+            // 发送系统传音到聊天室，公示该用户的押注信息
+            $chatState = app(\App\Services\ChatStateService::class);
+            $formattedAmount = number_format($data['amount']);
+            $roomId = $round->room_id ?? 1;
+
+            // 格式：🌟 🎲 娜姐 押注了 119 金币（大）！✨
+            $content = "🌟 🎲 <b>{$user->username}</b> 押注了 <b>{$formattedAmount}</b> 金币（{$betLabel}）！✨";
+            $msg = [
+                'id' => $chatState->nextMessageId($roomId),
+                'room_id' => $roomId,
+                'from_user' => '系统传音',
+                'to_user' => '大家',
+                'content' => $content,
+                'is_secret' => false,
+                'font_color' => '#d97706',
+                'action' => '',
+                'sent_at' => now()->toDateTimeString(),
+            ];
+            $chatState->pushMessage($roomId, $msg);
+            event(new \App\Events\MessageSent($roomId, $msg));
+            \App\Jobs\SaveMessageJob::dispatch($msg);
+
             return response()->json([
                 'ok' => true,
                 'message' => "✅ 已押注「{$betLabel}」{$data['amount']} 金币，等待开奖！",
diff --git a/app/Jobs/AiBaccaratBetJob.php b/app/Jobs/AiBaccaratBetJob.php
index df2aaff..5dbfade 100644
--- a/app/Jobs/AiBaccaratBetJob.php
+++ b/app/Jobs/AiBaccaratBetJob.php
@@ -201,18 +201,20 @@ class AiBaccaratBetJob implements ShouldQueue
         $labelMap = ['big' => '大', 'small' => '小', 'triple' => '豹子'];
         $betLabel = $labelMap[$betType] ?? $betType;
         $sourceTag = $decisionSource === 'ai' ? '🤖 AI分析' : '📊路单统计';
+        $formattedAmount = number_format($amount);
 
-        $content = "{$sourceTag} 小班长投了 {$amount} 金币，压【{$betLabel}】，大家加油！🎲";
+        // 格式：🌟 🎲 【百家乐】 娜姐 押注了 119 金币（大）！✨ [🤖 AI分析]
+        $content = "🌟 🎲 【百家乐】 <b>{$user->username}</b> 押注了 <b>{$formattedAmount}</b> 金币（{$betLabel}）！✨ [{$sourceTag}]";
 
         $msg = [
             'id' => $chatState->nextMessageId($roomId),
             'room_id' => $roomId,
-            'from_user' => $user->username,
+            'from_user' => '系统传音',
             'to_user' => '大家',
             'content' => $content,
             'is_secret' => false,
-            'font_color' => null,
-            'action' => '说',
+            'font_color' => '#d97706',
+            'action' => '',
             'sent_at' => now()->toDateTimeString(),
         ];