diff --git a/application/api/model/Room.php b/application/api/model/Room.php
index 122e0796..f11948ea 100644
--- a/application/api/model/Room.php
+++ b/application/api/model/Room.php
@@ -1824,7 +1824,7 @@ class Room extends Model
         // 第一页特殊处理，显示麦上用户
         if ($page == 1) {
             $onPitUser = db::name('vs_room_visitor')->alias('a')
-                ->join('user b', 'a.user_id = b.id')
+                ->join('user b', 'a.user_id = b.id','left')
                 ->field('a.user_id,b.nickname,b.avatar,b.hide_status,a.is_onpit')
                 ->where(['a.room_id' => $room_id,'a.is_onpit' => 0])//is_onpit：1-未上麦，0-已上麦
                 ->select();
@@ -1856,7 +1856,7 @@ class Room extends Model
             $needOffPitCount = $limit - $onPitCount;
             if ($needOffPitCount > 0) {
                 $offPitUser = db::name('vs_room_visitor')->alias('a')
-                    ->join('user b', 'a.user_id = b.id')
+                    ->join('user b', 'a.user_id = b.id','left')
                     ->field('a.user_id,b.nickname,b.avatar,b.hide_status,a.is_onpit')
                     ->where(['a.room_id' => $room_id,'b.hide_status' => 0,'a.is_onpit' => 1]) // 非隐身且未上麦
                     ->limit(0, $needOffPitCount)
@@ -1890,7 +1890,7 @@ class Room extends Model
             $offset = max(0, $offset);
 
             $offPitUser = db::name('vs_room_visitor')->alias('a')
-                ->join('user b', 'a.user_id = b.id')
+                ->join('user b', 'a.user_id = b.id','left')
                 ->field('a.user_id,b.nickname,b.avatar,b.hide_status,a.is_onpit')
                 ->where(['a.room_id' => $room_id,'b.hide_status' => 0,'a.is_onpit' => 1]) // 非隐身且未上麦
                 ->limit($offset, $limit)