diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
index 653f005..5d56716 100644
--- a/server/gameserver/framemaker.cc
+++ b/server/gameserver/framemaker.cc
@@ -14,12 +14,22 @@ void FrameMaker::Debug_FullObject(Human* hum)
 {
     if (!hum->new_objects.empty()) {
         a8::MutableXObject* out_data = a8::MutableXObject::NewArray();
-        for (auto& itr : hum->new_objects) {
-            int uniid = itr->GetUniId();
+        for (auto& pair : hum->new_objects) {
             a8::MutableXObject* xobj = a8::MutableXObject::NewObject();
-            xobj->SetVal("uniid", uniid);
-            xobj->SetVal("", itr->GetEntityType());
-            xobj->SetVal("pos", a8::Format("%d,%d", {itr->GetPos().x, itr->GetPos().y}));
+            xobj->SetVal("uniid", pair.first);
+            if (pair.second.Get()) {
+                xobj->SetVal("matched", 1);
+                xobj->SetVal("type", pair.second.Get()->GetEntityType());
+                xobj->SetVal("pos", a8::Format("%d,%d",
+                                               {pair.second.Get()->GetPos().x,
+                                                pair.second.Get()->GetPos().y}));
+            } else {
+                xobj->SetVal("matched", 0);
+                xobj->SetVal("type", 0);
+                xobj->SetVal("pos", a8::Format("%d,%d",
+                                               {0,
+                                                0}));
+            }
             out_data->Push(*xobj);
         }
         hum->SendDebugMsg(a8::Format("view_debug frameno:%d server_full_obj:%s",
@@ -71,55 +81,72 @@ cs::SMUpdate* FrameMaker::MakeUpdateMsg(Human* hum)
 #ifdef DEBUG
         Debug_FullObject(hum);
 #endif
-        for (auto& itr : hum->new_objects) {
+        for (auto& pair : hum->new_objects) {
+            Entity* e = pair.second.Get();
+            if (!e) {
+                continue;
+            }
 #ifdef DEBUG
-            if (hum->del_objects.find(itr->GetUniId()) != hum->del_objects.end()) {
+            if (hum->del_objects.find(e->GetUniId()) != hum->del_objects.end()) {
                 abort();
             }
 #endif
-            if (itr != hum &&
-                itr->GetEntityType() == ET_Player &&
-                ((Human*)itr)->HasBuffEffect(kBET_Fly)){
+            if (e != hum &&
+                e->GetEntityType() == ET_Player &&
+                ((Human*)e)->HasBuffEffect(kBET_Fly)){
                 continue;
             }
-            if (hum->IsPlayer() && itr->CanSeeMe(hum)) {
-                itr->FillMFObjectFull(room, (Human*)hum, msg->add_full_objects());
+            if (hum->IsPlayer() && e->CanSeeMe(hum)) {
+                e->FillMFObjectFull(room, (Human*)hum, msg->add_full_objects());
 #ifdef DEBUG
-                if (itr->GetEntityType() == ET_Car) {
+                if (e->GetEntityType() == ET_Car) {
                     hum->SendDebugMsg(a8::Format("载具出现", {}));
                 }
 #endif
             }
             #ifdef DEBUG
-            if (App::Instance()->HasFlag(2) && itr->GetEntityType() == ET_Player) {
+            if (App::Instance()->HasFlag(2) && e->GetEntityType() == ET_Player) {
                 room->BroadcastDebugMsg(a8::Format("投放 %d pos:%d,%d 出现",
                                                    {
-                                                    itr->GetUniId(),
-                                                    itr->GetPos().x,
-                                                    itr->GetPos().y,
+                                                    e->GetUniId(),
+                                                    e->GetPos().x,
+                                                    e->GetPos().y,
                                                    }));
             }
             #endif
         }
-        for (auto& itr : hum->part_objects) {
-            Entity* entity = itr.first;
-            if (entity->IsDead(room) &&
-                hum->room->GetFrameNo() - entity->GetDeadFrameNo(room) > 10) {
-                continue;
-            } else {
-                if (room->GetGasData().gas_mode == GasJump &&
-                    entity != hum &&
-                    entity->GetEntityType() == ET_Player &&
-                    ((Human*)entity)->HasBuffEffect(kBET_Fly)) {
+        {
+            int deleted_uniid = 0;
+            for (auto& pair : hum->part_objects) {
+                Entity* entity = pair.second.object.Get();
+                if (!entity) {
+#ifdef DEBUG
+                    abort();
+#endif
+                    deleted_uniid = pair.first;
                     continue;
                 }
+                if (entity->IsDead(room) &&
+                    hum->room->GetFrameNo() - entity->GetDeadFrameNo(room) > 10) {
+                    continue;
+                } else {
+                    if (room->GetGasData().gas_mode == GasJump &&
+                        entity != hum &&
+                        entity->GetEntityType() == ET_Player &&
+                        ((Human*)entity)->HasBuffEffect(kBET_Fly)) {
+                        continue;
+                    }
+                }
+#if 0
+                if (((Human*)hum)->GetPos().ManhattanDistance(entity->GetPos()) > VIEW_RANGE + 300)  {
+                    continue;
+                }
+#endif
+                entity->FillMFObjectPart(room, (Human*)hum, msg->add_part_objects());
             }
-            #if 0
-            if (((Human*)hum)->GetPos().ManhattanDistance(entity->GetPos()) > VIEW_RANGE + 300)  {
-                continue;
+            if (deleted_uniid > 0) {
+                hum->part_objects.erase(deleted_uniid);
             }
-            #endif
-            entity->FillMFObjectPart(room, (Human*)hum, msg->add_part_objects());
         }
         for (auto& itr : hum->del_objects) {
             msg->add_del_objids(itr);
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 96a3551..a935467 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -931,7 +931,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
 
 void Human::AddToNewObjects(Entity* entity)
 {
-    new_objects.insert(entity);
+    new_objects[entity->GetUniId()] = entity->GetEntityWeakPtrRef();
 }
 
 void Human::AddToPartObjects(Entity* entity)
@@ -941,7 +941,8 @@ void Human::AddToPartObjects(Entity* entity)
     part_obj.entity_type = entity->GetEntityType();
     part_obj.entity_subtype = entity->GetEntitySubType();
     part_obj.add_frameno = room->GetFrameNo();
-    part_objects[entity] = part_obj;
+    part_obj.object = entity->GetEntityWeakPtrRef();
+    part_objects[entity->GetUniId()] = part_obj;
     entity->OnAddToTargetPartObject(this);
 }
 
@@ -954,7 +955,7 @@ void Human::RemovePartObjects(Entity* entity)
                              entity->GetUniId()
                             }));
     #endif
-    part_objects.erase(entity);
+    part_objects.erase(entity->GetUniId());
     entity->OnRemoveFromTargetPartObject(this);
 }
 
@@ -970,18 +971,18 @@ int Human::GetPartObjectsCount()
 
 bool Human::InNewObjects(Entity* target)
 {
-    return new_objects.find(target) != new_objects.end();
+    return new_objects.find(target->GetUniId()) != new_objects.end();
 }
 
 bool Human::InPartObjects(Entity* target)
 {
-    return part_objects.find(target) != part_objects.end();
+    return part_objects.find(target->GetUniId()) != part_objects.end();
 }
 
 void Human::RemoveObjects(Entity* entity)
 {
     del_objects.insert(entity->GetUniId());
-    new_objects.erase(entity);
+    new_objects.erase(entity->GetUniId());
 }
 
 void Human::AddOutObjects(Entity* entity)
@@ -2805,7 +2806,7 @@ void Human::NotifyObservers(cs::SMUpdate* msg, cs::MFActivePlayerData* active_pl
                 std::set<Entity*> view_objects;
                 GetViewObjects(view_objects);
                 for (Entity* entity : view_objects) {
-                    if (new_objects.find(entity) == new_objects.end()) {
+                    if (new_objects.find(entity->GetUniId()) == new_objects.end()) {
                         entity->FillMFObjectFull(room, this, msg->add_full_objects());
                     }
                 }
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 6fa8fc2..ecbf752 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -19,6 +19,7 @@ struct PartObject
     int entity_type = 0;
     int entity_subtype = 0;
     long long add_frameno = 0;
+    EntityWeakPtr object;
 };
 
 struct xtimer_list;
@@ -290,8 +291,8 @@ protected:
     long long leave_frameno_ = 0;
 
     std::array<int, IS_END> volume_ = {};
-    std::set<Entity*> new_objects;
-    std::map<Entity*, PartObject> part_objects;
+    std::map<int, EntityWeakPtr> new_objects;
+    std::map<int, PartObject> part_objects;
     std::set<int> del_objects;
     std::set<int> out_objects;
     std::vector<int> shots_;