diff --git a/app/Http/Controllers/ChatController.php b/app/Http/Controllers/ChatController.php
index c3b22c8..05a16da 100644
--- a/app/Http/Controllers/ChatController.php
+++ b/app/Http/Controllers/ChatController.php
@@ -348,7 +348,7 @@ class ChatController extends Controller
 
         // 0.5 检查接收方是否在线（防幽灵消息）
         $toUser = $data['to_user'] ?? '大家';
-        if ($toUser !== '大家' && ! in_array($toUser, ['系统公告', '系统传音', '送花播报', '进出播报', '钓鱼播报', '星海小博士', 'AI小班长'])) {
+        if ($toUser !== '大家' && ! in_array($toUser, ['系统公告', '系统传音', '系统播报', '送花播报', '进出播报', '钓鱼播报', '星海小博士', 'AI小班长'])) {
             // Redis 保存的在线列表
             $isOnline = Redis::hexists("room:{$id}:users", $toUser);
             if (! $isOnline) {
@@ -933,7 +933,7 @@ class ChatController extends Controller
     private function grantChatCharm(mixed $sender, string $toUsername): void
     {
         // 系统用户不参与魅力计算
-        $systemNames = ['大家', '系统传音', '系统公告', '钓鱼播报', '星海小博士', 'AI小班长', '送花播报'];
+        $systemNames = ['大家', '系统传音', '系统公告', '系统播报', '钓鱼播报', '星海小博士', 'AI小班长', '送花播报'];
         if (in_array($toUsername, $systemNames)) {
             return;
         }
diff --git a/app/Http/Controllers/EarnController.php b/app/Http/Controllers/EarnController.php
index d6f647b..053cb67 100644
--- a/app/Http/Controllers/EarnController.php
+++ b/app/Http/Controllers/EarnController.php
@@ -104,11 +104,11 @@ class EarnController extends Controller
             $sysMsg = [
                 'id' => $this->chatState->nextMessageId($roomId),
                 'room_id' => $roomId,
-                'from_user' => '金币任务',
+                'from_user' => '系统播报',
                 'to_user' => '大家',
                 'content' => "👍 【{$user->username}】刚刚看视频赚取了 {$rewardCoins} 金币 + {$rewardExp} 经验！{$promoTag}",
                 'is_secret' => false,
-                'font_color' => '#d97706',
+                'font_color' => '#16a34a',
                 'action' => '',
                 'sent_at' => now()->toDateTimeString(),
             ];