diff --git a/application/api/model/RoomPit.php b/application/api/model/RoomPit.php
index 1899dcb..d821c47 100644
--- a/application/api/model/RoomPit.php
+++ b/application/api/model/RoomPit.php
@@ -1000,6 +1000,13 @@ class RoomPit extends Model
         if(!$accept_user_id){
             return ['code' => 0, 'msg' => '请选择用户', 'data' => null];
         }
+
+        $where['room_id'] = $room_id;
+        $where['user_id'] = $accept_user_id;
+        $accept_user_is_on_pit = db::name('vs_room_pit')->where($where)->find();
+        if($accept_user_is_on_pit){
+            return ['code' => 0, 'msg' => '该用户已在麦位上', 'data' => null];
+        }
         $room_type = db::name('vs_room')->where(['id' => $room_id])->value('type_id');
         if($type == 1){//抱麦
             if($room_type == 7 && ($pit_number == 7  || $pit_number == 8)){