diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 6af4152..ed321e1 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -224,6 +224,10 @@ void Room::ShuaAndroid()
     int refresh_time = a8::RandEx(MetaMgr::Instance()->refresh_robot_min_time,
                                   MetaMgr::Instance()->refresh_robot_max_time);
     if (robot_num > 0 && refresh_time > 0) {
+        if (IsMiniRoom()) {
+            robot_num /= 2;
+            robot_num = std::max(1, robot_num);
+        }
         CreateAndroid(robot_num);
         xtimer.AddDeadLineTimerAndAttach(SERVER_FRAME_RATE * refresh_time,
                                          a8::XParams()