diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
index c11cda5..084b42c 100644
--- a/server/gameserver/framemaker.cc
+++ b/server/gameserver/framemaker.cc
@@ -7,7 +7,7 @@
 #include "metamgr.h"
 #include "car.h"
 
-cs::SMUpdate* FrameMaker::MakeUpdateMsg(const Human* hum)
+cs::SMUpdate* FrameMaker::MakeUpdateMsg(Human* hum)
 {
     cs::SMUpdate* msg = new cs::SMUpdate;
     {
@@ -23,6 +23,11 @@ cs::SMUpdate* FrameMaker::MakeUpdateMsg(const Human* hum)
                 abort();
             }
 #endif
+            if (itr != hum &&
+                itr->GetEntityType() == ET_Player &&
+                ((Human*)itr)->HasBuffEffect(kBET_Fly)){
+                continue;
+            }
             if (hum->IsPlayer()) {
                 itr->FillMFObjectFull(room, (Human*)hum, msg->add_full_objects());
             }
diff --git a/server/gameserver/framemaker.h b/server/gameserver/framemaker.h
index a8515a2..9ee74f6 100644
--- a/server/gameserver/framemaker.h
+++ b/server/gameserver/framemaker.h
@@ -8,5 +8,5 @@ class FrameMaker
 {
  public:
 
-    cs::SMUpdate* MakeUpdateMsg(const Human* hum);
+    cs::SMUpdate* MakeUpdateMsg(Human* hum);
 };