diff --git a/app/Console/Commands/ConsumeWechatMessages.php b/app/Console/Commands/ConsumeWechatMessages.php
index ca23955..3c186dc 100644
--- a/app/Console/Commands/ConsumeWechatMessages.php
+++ b/app/Console/Commands/ConsumeWechatMessages.php
@@ -102,30 +102,31 @@ class ConsumeWechatMessages extends Command
         $fromUser = $msg['from_user'];
         $isChatroom = $msg['is_chatroom'];
 
-        // 绑定逻辑：必须是私聊，且内容格式为 BD-xxxxxx
-        if (! $isChatroom && preg_match('/^BD-\d{6}$/i', $content)) {
-            $this->info("收到潜在绑定请求: {$content} from {$fromUser}");
-            $this->handleBindRequest(strtoupper($content), $fromUser, $apiService);
+        // 绑定逻辑：支持私聊和群聊。只要内容格式为 BD-xxxxxx
+        if (preg_match('/^BD-\d{6}$/i', $content)) {
+            $replyTarget = $isChatroom ? $msg['chatroom_id'] : $fromUser;
+            $this->info("收到潜在绑定请求: {$content} from {$fromUser} (Reply to: {$replyTarget})");
+            $this->handleBindRequest(strtoupper($content), $fromUser, $replyTarget, $apiService);
         }
     }
 
     /**
      * 处理账号绑定请求
      */
-    protected function handleBindRequest(string $code, string $wxid, WechatBotApiService $apiService): void
+    protected function handleBindRequest(string $code, string $wxid, string $replyTarget, WechatBotApiService $apiService): void
     {
         $cacheKey = 'wechat_bind_code:'.$code;
         $username = Cache::get($cacheKey);
 
         if (! $username) {
-            $apiService->sendTextMessage($wxid, '❌ 绑定失败：该验证码无效或已过有效期（5分钟）。请在个人中心重新生成。');
+            $apiService->sendTextMessage($replyTarget, '❌ 绑定失败：该验证码无效或已过有效期（5分钟）。请在个人中心重新生成。');
 
             return;
         }
 
         $user = User::where('username', $username)->first();
         if (! $user) {
-            $apiService->sendTextMessage($wxid, '❌ 绑定失败：找不到对应的用户账号。');
+            $apiService->sendTextMessage($replyTarget, '❌ 绑定失败：找不到对应的用户账号。');
 
             return;
         }
@@ -133,7 +134,7 @@ class ConsumeWechatMessages extends Command
         // 判断该微信号是否已经被其他用户绑定（防止碰撞或安全隐患）
         $existing = User::where('wxid', $wxid)->where('id', '!=', $user->id)->first();
         if ($existing) {
-            $apiService->sendTextMessage($wxid, "❌ 绑定失败：当前微信号已经被其他账号 [{$existing->username}] 绑定。请先解绑后再试。");
+            $apiService->sendTextMessage($replyTarget, "❌ 绑定失败：当前微信号已经被其他账号 [{$existing->username}] 绑定。请先解绑后再试。");
 
             return;
         }
@@ -150,6 +151,6 @@ class ConsumeWechatMessages extends Command
                     ."您已成功绑定聊天室账号：[{$username}]。\n"
                     .'现在您可以接收重要系统通知了。';
 
-        $apiService->sendTextMessage($wxid, $successMsg);
+        $apiService->sendTextMessage($replyTarget, $successMsg);
     }
 }