diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 639fc5f..1390974 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1888,6 +1888,57 @@ void Human::ChangeToRaceAndNotify(RaceType_e race, int level)
     room->frame_event.AddLevelChg(this);
 }
 
+void Human::WinExp(Human* sender, int exp)
+{
+    if (race_ != kHumanRace &&
+        race_ != kZombieRace) {
+        abort();
+    }
+    if (race_ == kHumanRace) {
+        exp_ += exp;
+        MetaData::Player* old_meta = meta;
+        do {
+            MetaData::Player* tmp_meta = MetaMgr::Instance()->GetPlayer
+                (
+                 HUMAN_RACE_META_START_ID + level_
+                 );
+            if (!tmp_meta) {
+                break;
+            }
+            if (exp_ >= tmp_meta->i->exp()) {
+                meta = tmp_meta;
+                ++level_;
+            } else {
+                break;
+            }
+        } while(true);
+        if (old_meta != meta) {
+            room->frame_event.AddRaceChg(this);
+        }
+    } else if (race_ == kZombieRace) {
+        exp_ += exp;
+        MetaData::Player* old_meta = meta;
+        do {
+            MetaData::Player* tmp_meta = MetaMgr::Instance()->GetPlayer
+                (
+                 ZOMBIE_RACE_META_START_ID + level_
+                 );
+            if (!tmp_meta) {
+                break;
+            }
+            if (exp_ >= tmp_meta->i->exp()) {
+                meta = tmp_meta;
+                ++level_;
+            } else {
+                break;
+            }
+        } while(true);
+        if (old_meta != meta) {
+            room->frame_event.AddRaceChg(this);
+        }
+    }
+}
+
 void Human::_InternalUpdateMove(float speed)
 {
     float nx = move_dir.x * speed;
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 93b8c6e..e8c6969 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -282,6 +282,7 @@ class Human : public MoveableEntity
     RaceType_e GetRace() { return race_; }
     void ChangeToRace(RaceType_e race, int level);
     void ChangeToRaceAndNotify(RaceType_e race, int level);
+    void WinExp(Human* sender, int exp);
 
 protected:
     void _InternalUpdateMove(float speed);
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 6b9b176..21c8cb3 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -567,6 +567,17 @@ void Room::OnHumanDie(Human* hum)
         } else {
             abort();
         }
+        for (auto& pair : human_hash_) {
+            if (pair.second != hum) {
+                pair.second->WinExp(hum, hum->meta->i->dead_exp());
+            }
+        }
+        {
+            Human* killer = GetPlayerByUniId(hum->stats.killer_id);
+            if (killer && killer != hum) {
+                killer->WinExp(hum, hum->meta->i->killer_exp());
+            }
+        }
         NotifyUiUpdate();
     } else {
         --alive_count_;
@@ -1807,15 +1818,25 @@ void Room::SecondRandPoint()
 #ifdef DEBUG
     if (GetRoomMode() == kZombieMode) {
         BornPoint* born_point = nullptr;
+        int i = 0;
         for (auto& pair : human_hash_) {
             if (!born_point) {
                 born_point = pair.second->born_point;
             } else {
+                ++i;
                 pair.second->born_point = born_point;
-                pair.second->SetPos(pair.second->born_point->RandPoint());
+                a8::Vec2 pos = pair.second->born_point->RandPoint();
+                pos.x += i * 60;
+                pair.second->SetPos(pos);
                 pair.second->FindLocation();
                 pair.second->RefreshView();
                 grid_service->MoveHuman(pair.second);
+                #if 0
+                if (++i > 5) {
+                    i = 0;
+                    born_point = nullptr;
+                }
+                #endif
             }
         }
     }
@@ -1879,7 +1900,11 @@ ObstacleData* Room::GetPermanentObstacleData(int obstacle_uniid)
 long long Room::GetGasInactiveTime()
 {
     if (room_mode_ == kZombieMode) {
+        #if DEBUG
+        return 5;
+        #else
         return MetaMgr::Instance()->zbmode_gas_inactive_time;
+        #endif
     } else {
         if (room_type_ == RT_NewBrid) {
             if (creator_game_times_ <= 0) {
diff --git a/server/gameserver/zombie.ai.cc b/server/gameserver/zombie.ai.cc
index 831e187..78a3a06 100644
--- a/server/gameserver/zombie.ai.cc
+++ b/server/gameserver/zombie.ai.cc
@@ -196,12 +196,16 @@ void ZombieAI::UpdateAttack()
             //站桩
             ChangeToState(ZSE_Thinking);
         } else {
+            #if 1
+            ChangeToState(ZSE_Pursuit);
+            #else
             if (distance < node_->ai_meta->i->pursuit_radius()) {
                 //追击
                 ChangeToState(ZSE_Pursuit);
             } else {
                 ChangeToState(ZSE_Thinking);
             }
+            #endif
         }
         return;
     }
@@ -393,9 +397,12 @@ Human* ZombieAI::GetTarget()
         node_->nearest_human = target;
         node_->last_check_nearest_human_frameno = myself->room->GetFrameNo();
         float distance = myself->GetPos().Distance(target->GetPos());
+        #if 1
+        #else
         if (distance > GetAttackRange()) {
             target = nullptr;
         }
+        #endif
     }
     return target;
 }