diff --git a/application/api/model/Sign.php b/application/api/model/Sign.php
index 75e72ec..fb7fe81 100644
--- a/application/api/model/Sign.php
+++ b/application/api/model/Sign.php
@@ -466,7 +466,20 @@ class Sign extends Model
         $userInfo['nobility_image'] = $nobility['play_image'];
         $userInfo['nickname_color'] = $nobility['nick_name_color'];
 
-        $text['text'] = $userInfo['nickname'].' 换到老板位';
+        if($to_pit == 1){
+            $pit_text = '签约麦';
+        }elseif($to_pit == 2){
+            $pit_text = '师父麦';
+        }elseif ($to_pit == 3 || $to_pit == 4 || $to_pit == 5) {
+            $pit_text = '老板麦';
+        }elseif($to_pit == 9){
+            $pit_text = '主持麦';
+        }elseif ($to_pit == 10) {
+            $pit_text = '嘉宾麦';
+        }else{
+            $pit_text = $to_pit . '号麦';
+        }
+        $text['text'] = $userInfo['nickname'].' 换到'.$pit_text;
         $text['FromUserInfo'] = $userInfo;
         $text['from_pit_number'] = $from_pit;
         $text['to_pit_number'] = $to_pit;