环信回调，下麦

application/api/controller/Easemob.php

@@ -309,6 +309,10 @@ class Easemob extends Api
                         $k  => json_encode($newseat),
                     ];
 
+                    //redis,删除占用麦位
+                    $key = "party_seat_".$party_info['id'];
+                    $seat_num = substr($k,-1,1);
+                    $this->redis->HDel($key, $seat_num);
                 }
             }
         }