diff --git a/app/Http/Controllers/GomokuController.php b/app/Http/Controllers/GomokuController.php
index fba2dce..98cc807 100644
--- a/app/Http/Controllers/GomokuController.php
+++ b/app/Http/Controllers/GomokuController.php
@@ -456,10 +456,22 @@ class GomokuController extends Controller
         // 广播对局结束事件给参与对局的双方
         broadcast(new GomokuFinishedEvent($game->fresh(), $winnerName, $loserName, $reason));
 
-        // 有胜负，并且非 AI 获胜，发送系统房间广播
-        if ($winnerColor !== 0 && $winnerName && $winnerName !== "AI（难度{$game->ai_level}）") {
-            $msgType = $game->mode === 'pvp' ? '玩家对战' : "人机对战（难度{$game->ai_level}）";
-            $text = "🎉 棋神降临！恭喜玩家【{$winnerName}】在五子棋{$msgType}中击败了【{$loserName}】，赢得了 {$rewardGold} 金币奖励！";
+        // 有胜负，均向房间广播系统通知
+        if ($winnerColor !== 0) {
+            if ($game->mode === 'pvp') {
+                // PvP：胜方玩家获奖通知
+                $reasonText = match ($reason) {
+                    'resign' => '（认输）',
+                    default => '',
+                };
+                $text = "🎉 棋神降临！恭喜玩家【{$winnerName}】在五子棋玩家对战中击败了【{$loserName}】{$reasonText}，赢得了 {$rewardGold} 金币奖励！";
+            } elseif ($winnerColor === 1) {
+                // PvE：玩家获胜
+                $text = "🎉 棋神降临！恭喜玩家【{$winnerName}】在五子棋人机对战（难度{$game->ai_level}）中击败了【{$loserName}】，赢得了 {$rewardGold} 金币奖励！";
+            } else {
+                // PvE：AI 获胜（玩家输了）
+                $text = "🤖 AI 大获全胜！玩家【{$loserName}】在五子棋人机对战（难度{$game->ai_level}）中不敌 AI，再接再厉！";
+            }
             $this->broadcastSystemMessage($game->room_id, $text);
         }