diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index dbb849c..6b367e1 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1700,6 +1700,11 @@ void Room::SecondRandPoint()
             break;
         }
     }
+    for (auto& pair : accountid_hash_) {
+        if (room_type == RT_MidBrid) {
+            pair.second->on_grid_chg = std::bind(&Room::OnHumanGridChg, this, std::placeholders::_1);
+        }
+    }
 }
 
 void Room::NotifyGameStart()
@@ -1711,8 +1716,6 @@ void Room::NotifyGameStart()
         pair.second->SendNotifyMsg(msg);
         if (room_type == RT_NewBrid) {
             first_newbie = pair.second;
-        } else if (room_type == RT_MidBrid) {
-            pair.second->on_grid_chg = std::bind(&Room::OnHumanGridChg, this, std::placeholders::_1);
         }
     }
     xtimer.AddDeadLineTimerAndAttach(SERVER_FRAME_RATE * 1,
@@ -2085,6 +2088,7 @@ void Room::ProcDieAndroid(int die_time, int die_num)
         if (pair.second->IsAndroid() &&
             !pair.second->real_dead &&
             pair.second->team_uuid.empty() &&
+            a8::HasBitFlag(pair.second->status, HS_Disable) &&
             !HasPlayerInRound(pair.second->GetPos(), VIEW_RANGE))
             {
             Android* hum = (Android*)pair.second;
@@ -2174,7 +2178,7 @@ void Room::CheckAutoDie(Human* target,
     } else {
         for (auto& pair : human_hash_) {
             if (pair.second->entity_uniid != target->entity_uniid &&
-                pair.second->entity_subtype == EST_Android &&
+                pair.second->IsAndroid() &&
                 !pair.second->real_dead &&
                 a8::HasBitFlag(pair.second->status, HS_Disable)) {
                 Android* hum = (Android*)pair.second;
@@ -2238,7 +2242,7 @@ void Room::ProcDisableHuman()
 
 void Room::OnHumanGridChg(Human* target)
 {
-    #if 1
+    int count = 0;
     for (auto& pair : human_hash_) {
         Human* hum = pair.second;
         if (hum->IsAndroid() &&
@@ -2248,7 +2252,10 @@ void Room::OnHumanGridChg(Human* target)
             grid_service->InView(target->grid_id, hum->GetPos().x, hum->GetPos().y)
             ) {
             EnableHuman(hum);
+            ++count;
         }
     }
+    #ifdef DEBUG
+    a8::UdpLog::Instance()->Debug("OnHumanGrid %d %d", {target->grid_id, count});
     #endif
 }