diff --git a/application/api/model/RoomPit.php b/application/api/model/RoomPit.php
index a9ff2e0..6c18bc6 100644
--- a/application/api/model/RoomPit.php
+++ b/application/api/model/RoomPit.php
@@ -1216,12 +1216,22 @@ class RoomPit extends Model
                     if($pit_numbers == 2){
                         return ['code' => 0, 'msg' => '师傅麦 此阶段不可操作', 'data' => null];
                     }
+                    //在签约麦中不能下麦
+                    $room_sign = db::name('vs_room_sign')->where(['room_id' => $room_id, 'sign_type' => 1,'sign_user_id' =>$user_id])->find();
+                    if($room_sign){
+                        return ['code' => 0, 'msg' => '签约麦 不可下麦', 'data' => null];
+                    }
                 }
             }else{
                 if($room_type == 10){
                     if($pit_number == 2){
                         return ['code' => 0, 'msg' => '师傅麦 此阶段不可操作', 'data' => null];
                     }
+                    //在签约麦中不能下麦
+                    $room_sign = db::name('vs_room_sign')->where(['room_id' => $room_id, 'sign_type' => 1,'sign_user_id' =>$user_id])->find();
+                    if($room_sign){
+                        return ['code' => 0, 'msg' => '签约麦 不可下麦', 'data' => null];
+                    }
                 }
                 $step = db::name('vs_room')->where(['id' => $room_id, 'type_id' => 7])->value('step');
                 if($step && $step != 1 && $pit_number < 9){