diff --git a/logic/GameClass/GameObj/Bullet/Bullet.Ghost.cs b/logic/GameClass/GameObj/Bullet/Bullet.Ghost.cs
index 122e71d..ed9fc2b 100644
--- a/logic/GameClass/GameObj/Bullet/Bullet.Ghost.cs
+++ b/logic/GameClass/GameObj/Bullet/Bullet.Ghost.cs
@@ -15,6 +15,7 @@ namespace GameClass.GameObj
         public override int AP => GameData.basicApOfGhost;
         public override int Speed => GameData.basicBulletMoveSpeed;
         public override bool IsToBomb => false;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit;
         public override bool CanAttack(GameObj target)
@@ -36,6 +37,7 @@ namespace GameClass.GameObj
         public override int AP => GameData.basicApOfGhost / 5 * 4;
         public override int Speed => GameData.basicBulletMoveSpeed * 2;
         public override bool IsToBomb => false;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing / 5 * 3;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit / 4 * 3;
         public override bool CanAttack(GameObj target)
@@ -57,6 +59,7 @@ namespace GameClass.GameObj
         public override double BulletAttackRange => GameData.basicAttackShortRange / 9 * 7;
         public override int AP => GameData.basicApOfGhost / 3 * 7;
         public override int Speed => GameData.basicBulletMoveSpeed / 3 * 2;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit;
         public override bool IsToBomb => true;
@@ -80,6 +83,7 @@ namespace GameClass.GameObj
         public override double BulletAttackRange => GameData.basicAttackShortRange / 2;
         public override int AP => GameData.basicApOfGhost / 6 * 5;
         public override int Speed => GameData.basicBulletMoveSpeed / 6 * 5;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit;
         public override bool IsToBomb => true;
@@ -102,6 +106,7 @@ namespace GameClass.GameObj
         public override double BulletAttackRange => GameData.basicAttackShortRange;
         public override int AP => (int)(0.5 * GameData.basicApOfGhost);
         public override int Speed => 5 * GameData.basicBulletMoveSpeed / 3;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit;
         public override bool IsToBomb => true;
@@ -125,6 +130,7 @@ namespace GameClass.GameObj
         public override double BulletAttackRange => 0.1 * GameData.basicAttackShortRange;
         public override int AP => GameData.basicApOfGhost / 3 * 2;
         public override int Speed => GameData.basicBulletMoveSpeed / 3;
+        public override int CastTime => GameData.basicCastTime;
         public override int Backswing => GameData.basicBackswing;
         public override int RecoveryFromHit => GameData.basicRecoveryFromHit;
         public override bool IsToBomb => true;
diff --git a/logic/GameClass/GameObj/Bullet/Bullet.cs b/logic/GameClass/GameObj/Bullet/Bullet.cs
index be38fa7..18a4d30 100644
--- a/logic/GameClass/GameObj/Bullet/Bullet.cs
+++ b/logic/GameClass/GameObj/Bullet/Bullet.cs
@@ -14,6 +14,7 @@ namespace GameClass.GameObj
         public abstract int AP { get; }
         public abstract int Speed { get; }
         public abstract bool IsToBomb { get; }
+        public abstract int CastTime { get; }
         public abstract int Backswing { get; }
         public abstract int RecoveryFromHit { get; }
 
@@ -32,7 +33,7 @@ namespace GameClass.GameObj
 
         protected override bool IgnoreCollideExecutor(IGameObj targetObj)
         {
-            if (targetObj.Type == GameObjType.BirthPoint || targetObj.Type == GameObjType.Prop || targetObj.Type == GameObjType.Bullet)
+            if (targetObj.Type == GameObjType.Prop || targetObj.Type == GameObjType.Bullet)
                 return true;
             return false;
         }
diff --git a/logic/GameClass/GameObj/Character/Character.Ghost.cs b/logic/GameClass/GameObj/Character/Character.Ghost.cs
new file mode 100644
index 0000000..e58d057
--- /dev/null
+++ b/logic/GameClass/GameObj/Character/Character.Ghost.cs
@@ -0,0 +1,28 @@
+using GameClass.Skill;
+using Preparation.Interface;
+using Preparation.Utility;
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+namespace GameClass.GameObj
+{
+    public class Ghost : Character
+    {
+        public Ghost(XY initPos, int initRadius, PlaceType initPlace, CharacterType characterType) : base(initPos, initRadius, initPlace)
+        {
+            switch (characterType)
+            {
+                case CharacterType.Assassin:
+                    this.Occupation = new Assassin();
+                    break;
+                default:
+                    this.Occupation = null;
+                    break;
+            }
+            this.CharacterType = characterType;
+        }
+    }
+}
diff --git a/logic/GameClass/GameObj/Character/Character.SkillManager.cs b/logic/GameClass/GameObj/Character/Character.SkillManager.cs
index 25e6abf..2d8a41a 100644
--- a/logic/GameClass/GameObj/Character/Character.SkillManager.cs
+++ b/logic/GameClass/GameObj/Character/Character.SkillManager.cs
@@ -7,11 +7,8 @@ namespace GameClass.GameObj
 {
     public partial class Character
     {
-
-        private readonly CharacterType characterType;
-        public CharacterType CharacterType => characterType;
-        private readonly IOccupation occupation;
-        public IOccupation Occupation => occupation;
+        public CharacterType CharacterType { protected set; get; }
+        public IOccupation Occupation { protected set; get; }
 
         private Dictionary<ActiveSkillType, int> timeUntilActiveSkillAvailable;
         public Dictionary<ActiveSkillType, int> TimeUntilActiveSkillAvailable => timeUntilActiveSkillAvailable;
@@ -53,39 +50,30 @@ namespace GameClass.GameObj
 
         public bool IsGhost()
         {
-            return this.characterType switch
+            return this.CharacterType switch
             {
                 CharacterType.Assassin => true,
                 _ => false,
             };
         }
 
-        public Character(XY initPos, int initRadius, PlaceType initPlace, CharacterType characterType, ActiveSkillType commonSkillType) :
+        protected Character(XY initPos, int initRadius, PlaceType initPlace) :
             base(initPos, initRadius, initPlace, GameObjType.Character)
         {
             this.CanMove = true;
             this.score = 0;
             this.propInventory = null;
             this.buffManager = new BuffManager();
-            switch (characterType)
-            {
-                case CharacterType.Assassin:
-                    this.occupation = new Assassin();
-                    break;
-                default:
-                    this.occupation = null;
-                    break;
-            }
-            this.MaxHp = occupation.MaxHp;
-            this.hp = occupation.MaxHp;
-            this.OrgMoveSpeed = occupation.MoveSpeed;
-            this.moveSpeed = occupation.MoveSpeed;
-            this.cd = occupation.CD;
-            this.maxBulletNum = occupation.MaxBulletNum;
+
+            this.MaxHp = Occupation.MaxHp;
+            this.hp = Occupation.MaxHp;
+            this.OrgMoveSpeed = Occupation.MoveSpeed;
+            this.moveSpeed = Occupation.MoveSpeed;
+            this.cd = Occupation.CD;
+            this.maxBulletNum = Occupation.MaxBulletNum;
             this.bulletNum = maxBulletNum;
-            this.bulletOfPlayer = occupation.InitBullet;
-            this.OriBulletOfPlayer = occupation.InitBullet;
-            this.characterType = characterType;
+            this.bulletOfPlayer = Occupation.InitBullet;
+            this.OriBulletOfPlayer = Occupation.InitBullet;
 
             foreach (var activeSkill in this.Occupation.ListOfIActiveSkill)
             {
diff --git a/logic/GameClass/GameObj/Character/Character.Student.cs b/logic/GameClass/GameObj/Character/Character.Student.cs
new file mode 100644
index 0000000..6fc3306
--- /dev/null
+++ b/logic/GameClass/GameObj/Character/Character.Student.cs
@@ -0,0 +1,119 @@
+using GameClass.Skill;
+using Preparation.Utility;
+
+namespace GameClass.GameObj
+{
+    public class Student : Character
+    {
+        protected int fixSpeed;
+        /// <summary>
+        /// 修理电机速度
+        /// </summary>
+        public int FixSpeed
+        {
+            get => fixSpeed;
+            set
+            {
+                lock (gameObjLock)
+                {
+                    fixSpeed = value;
+                }
+            }
+        }
+        /// <summary>
+        /// 原初修理电机速度
+        /// </summary>
+        public int OrgFixSpeed { get; protected set; } = GameData.basicFixSpeed;
+
+        protected int treatSpeed = GameData.basicTreatSpeed;
+        public int TreatSpeed
+        {
+            get => treatSpeed;
+            set
+            {
+                lock (gameObjLock)
+                {
+                    treatSpeed = value;
+                }
+            }
+        }
+        public int OrgTreatSpeed { get; protected set; } = GameData.basicTreatSpeed;
+
+        protected int rescueSpeed = GameData.basicRescueSpeed;
+        public int RescueSpeed
+        {
+            get => rescueSpeed;
+            set
+            {
+                lock (gameObjLock)
+                {
+                    rescueSpeed = value;
+                }
+            }
+        }
+        public int OrgRescueSpeed { get; protected set; } = GameData.basicRescueSpeed;
+
+        public int MaxGamingAddiction { get; protected set; }
+        private int gamingAddiction;
+        public int GamingAddiction
+        {
+            get => gamingAddiction;
+            set
+            {
+                if (gamingAddiction > 0)
+                    lock (gameObjLock)
+                        gamingAddiction = value <= MaxGamingAddiction ? value : MaxGamingAddiction;
+                else
+                    lock (gameObjLock)
+                        gamingAddiction = 0;
+            }
+        }
+
+        private int selfHealingTimes = 1;//剩余的自愈次数
+        public int SelfHealingTimes
+        {
+            get => selfHealingTimes;
+            set
+            {
+                lock (gameObjLock)
+                    selfHealingTimes = (value > 0) ? value : 0;
+            }
+        }
+
+        private int degreeOfTreatment = 0;
+        public int DegreeOfTreatment
+        {
+            get => degreeOfTreatment;
+            set
+            {
+                if (value > 0)
+                    lock (gameObjLock)
+                        degreeOfTreatment = (value < MaxHp - HP) ? value : MaxHp - HP;
+                else
+                    lock (gameObjLock)
+                        degreeOfTreatment = 0;
+            }
+        }
+
+        public void Escape()
+        {
+            lock (gameObjLock)
+                IsResetting = true;
+            PlayerState = PlayerStateType.IsEscaped;
+        }
+        public Student(XY initPos, int initRadius, PlaceType initPlace, CharacterType characterType) : base(initPos, initRadius, initPlace)
+        {
+            switch (characterType)
+            {
+                case CharacterType.Athlete:
+                    this.Occupation = new Athlete();
+                    break;
+                default:
+                    this.Occupation = null;
+                    break;
+            }
+            this.fixSpeed = ((IStudent)Occupation).FixSpeed;
+            this.CharacterType = characterType;
+        }
+    }
+}
diff --git a/logic/GameClass/GameObj/Character/Character.cs b/logic/GameClass/GameObj/Character/Character.cs
index f5ca394..c43939a 100644
--- a/logic/GameClass/GameObj/Character/Character.cs
+++ b/logic/GameClass/GameObj/Character/Character.cs
@@ -31,54 +31,6 @@ namespace GameClass.GameObj
         }
         public int OrgCD { get; protected set; }
 
-        protected int fixSpeed = GameData.basicFixSpeed;
-        /// <summary>
-        /// 修理电机速度
-        /// </summary>
-        public int FixSpeed
-        {
-            get => fixSpeed;
-            set
-            {
-                lock (gameObjLock)
-                {
-                    fixSpeed = value;
-                }
-            }
-        }
-        /// <summary>
-        /// 原初修理电机速度
-        /// </summary>
-        public int OrgFixSpeed { get; protected set; } = GameData.basicFixSpeed;
-
-        protected int treatSpeed = GameData.basicTreatSpeed;
-        public int TreatSpeed
-        {
-            get => treatSpeed;
-            set
-            {
-                lock (gameObjLock)
-                {
-                    treatSpeed = value;
-                }
-            }
-        }
-        public int OrgTreatSpeed { get; protected set; } = GameData.basicTreatSpeed;
-
-        protected int rescueSpeed = GameData.basicRescueSpeed;
-        public int RescueSpeed
-        {
-            get => rescueSpeed;
-            set
-            {
-                lock (gameObjLock)
-                {
-                    rescueSpeed = value;
-                }
-            }
-        }
-        public int OrgRescueSpeed { get; protected set; } = GameData.basicRescueSpeed;
-
         protected int maxBulletNum;
         public int MaxBulletNum => maxBulletNum;  // 人物最大子弹数
         protected int bulletNum;
@@ -102,22 +54,6 @@ namespace GameClass.GameObj
             }
         }
 
-        public int MaxGamingAddiction { get; protected set; }
-        private int gamingAddiction;
-        public int GamingAddiction
-        {
-            get => gamingAddiction;
-            set
-            {
-                if (gamingAddiction > 0)
-                    lock (gameObjLock)
-                        gamingAddiction = value <= MaxGamingAddiction ? value : MaxGamingAddiction;
-                else
-                    lock (gameObjLock)
-                        gamingAddiction = 0;
-            }
-        }
-
         private PlayerStateType playerState = PlayerStateType.Null;
         public PlayerStateType PlayerState
         {
@@ -129,11 +65,11 @@ namespace GameClass.GameObj
             }
             set
             {
-                if (value != PlayerStateType.IsMoving && value != PlayerStateType.Null)
+                if (!(value == PlayerStateType.IsMoving || value == PlayerStateType.Null))
                     lock (gameObjLock)
-                        CanMove = false;
+                        IsMoving = false;
 
-                lock (gameObjLock) playerState = value;
+                lock (gameObjLock) playerState = (value == PlayerStateType.IsMoving) ? PlayerStateType.Null : value;
             }
         }
 
@@ -183,32 +119,6 @@ namespace GameClass.GameObj
             }
         }
 
-        private int selfHealingTimes = 1;//剩余的自愈次数
-        public int SelfHealingTimes
-        {
-            get => selfHealingTimes;
-            set
-            {
-                lock (gameObjLock)
-                    selfHealingTimes = (value > 0) ? value : 0;
-            }
-        }
-
-        private int degreeOfTreatment = 0;
-        public int DegreeOfTreatment
-        {
-            get => degreeOfTreatment;
-            set
-            {
-                if (value > 0)
-                    lock (gameObjLock)
-                        degreeOfTreatment = (value < MaxHp - HP) ? value : MaxHp - HP;
-                else
-                    lock (gameObjLock)
-                        degreeOfTreatment = 0;
-            }
-        }
-
         public readonly BulletType OriBulletOfPlayer;
         private BulletType bulletOfPlayer;
         public BulletType BulletOfPlayer
@@ -561,24 +471,11 @@ namespace GameClass.GameObj
             }
         }
 
-        public void Escape()
-        {
-            lock (gameObjLock)
-                IsResetting = true;
-            PlayerState = PlayerStateType.IsEscaped;
-        }
         public override bool IsRigid => true;
         public override ShapeType Shape => ShapeType.Circle;
         protected override bool IgnoreCollideExecutor(IGameObj targetObj)
         {
-            if (targetObj.Type == GameObjType.BirthPoint)
-            {
-                if (object.ReferenceEquals(((BirthPoint)targetObj).Parent, this))  // 自己的出生点可以忽略碰撞
-                {
-                    return true;
-                }
-            }
-            else if (targetObj.Type == GameObjType.Prop)  // 自己队的地雷忽略碰撞
+            if (targetObj.Type == GameObjType.Prop)  // 自己队的地雷忽略碰撞
             {
                 return true;
             }
diff --git a/logic/GameClass/GameObj/Map/BirthPoint.cs b/logic/GameClass/GameObj/Map/BirthPoint.cs
deleted file mode 100644
index b0ddd8d..0000000
--- a/logic/GameClass/GameObj/Map/BirthPoint.cs
+++ /dev/null
@@ -1,28 +0,0 @@
-using Preparation.Interface;
-using Preparation.Utility;
-
-namespace GameClass.GameObj
-{
-    /// <summary>
-    /// 出生点
-    /// </summary>
-    public class BirthPoint : ObjOfCharacter
-    {
-        public BirthPoint(XY initPos) :
-            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Land, GameObjType.BirthPoint)
-        {
-            this.CanMove = false;
-        }
-        // 修改建议：需要避免非自己的玩家进入出生点，否则会重叠
-        public override bool IsRigid => true;
-        protected override bool IgnoreCollideExecutor(IGameObj targetObj)
-        {
-            if (targetObj.Type != GameObjType.Character)
-                return true;  // 非玩家不碰撞
-            else if (targetObj.Type == GameObjType.Character && targetObj.ID == this.Parent.ID)
-                return true;  // 出生点所属的玩家不碰撞
-            return false;
-        }
-        public override ShapeType Shape => ShapeType.Square;
-    }
-}
\ No newline at end of file
diff --git a/logic/GameClass/GameObj/Map/Doorway.cs b/logic/GameClass/GameObj/Map/Doorway.cs
index 2a6c2f1..81e985b 100644
--- a/logic/GameClass/GameObj/Map/Doorway.cs
+++ b/logic/GameClass/GameObj/Map/Doorway.cs
@@ -9,7 +9,7 @@ namespace GameClass.GameObj
     public class Doorway : GameObj
     {
         public Doorway(XY initPos) :
-            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Land, GameObjType.Doorway)
+            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Null, GameObjType.Doorway)
         {
             this.CanMove = false;
         }
diff --git a/logic/GameClass/GameObj/Map/EmergencyExit.cs b/logic/GameClass/GameObj/Map/EmergencyExit.cs
index bc20980..a392f1a 100644
--- a/logic/GameClass/GameObj/Map/EmergencyExit.cs
+++ b/logic/GameClass/GameObj/Map/EmergencyExit.cs
@@ -9,7 +9,7 @@ namespace GameClass.GameObj
     public class EmergencyExit : GameObj
     {
         public EmergencyExit(XY initPos) :
-            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Land, GameObjType.EmergencyExit)
+            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Null, GameObjType.EmergencyExit)
         {
             this.CanMove = false;
         }
diff --git a/logic/GameClass/GameObj/Map/Generator.cs b/logic/GameClass/GameObj/Map/Generator.cs
index c8eaa69..a1dfdfb 100644
--- a/logic/GameClass/GameObj/Map/Generator.cs
+++ b/logic/GameClass/GameObj/Map/Generator.cs
@@ -8,7 +8,7 @@ namespace GameClass.GameObj
     public class Generator : GameObj
     {
         public Generator(XY initPos) :
-            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Land, GameObjType.Generator)
+            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Null, GameObjType.Generator)
         {
             this.CanMove = false;
         }
diff --git a/logic/GameClass/GameObj/Map/Map.cs b/logic/GameClass/GameObj/Map/Map.cs
index 03fbb05..fd3d8ad 100644
--- a/logic/GameClass/GameObj/Map/Map.cs
+++ b/logic/GameClass/GameObj/Map/Map.cs
@@ -9,8 +9,8 @@ namespace GameClass.GameObj
     public partial class Map : IMap
     {
 
-        private readonly Dictionary<uint, BirthPoint> birthPointList;  // 出生点列表
-        public Dictionary<uint, BirthPoint> BirthPointList => birthPointList;
+        private readonly Dictionary<uint, XY> birthPointList;  // 出生点列表
+        public Dictionary<uint, XY> BirthPointList => birthPointList;
 
         private Dictionary<GameObjType, IList<IGameObj>> gameObjDict;
         public Dictionary<GameObjType, IList<IGameObj>> GameObjDict => gameObjDict;
@@ -22,19 +22,11 @@ namespace GameClass.GameObj
         {
             try
             {
-                uint type = ProtoGameMap[obj.Position.x / GameData.numOfPosGridPerCell, obj.Position.y / GameData.numOfPosGridPerCell];
-                if (type == 2)
-                    return PlaceType.Grass1;
-                else if (type == 3)
-                    return PlaceType.Grass2;
-                else if (type == 4)
-                    return PlaceType.Grass3;
-                else
-                    return PlaceType.Land;  // 其他情况均返回land
+                return (PlaceType)ProtoGameMap[obj.Position.x / GameData.numOfPosGridPerCell, obj.Position.y / GameData.numOfPosGridPerCell];
             }
             catch
             {
-                return PlaceType.Land;
+                return PlaceType.Null;
             }
         }
 
@@ -42,21 +34,11 @@ namespace GameClass.GameObj
         {
             try
             {
-                switch (ProtoGameMap[pos.x / GameData.numOfPosGridPerCell, pos.y / GameData.numOfPosGridPerCell])
-                {
-                    case 2:
-                        return PlaceType.Grass1;
-                    case 3:
-                        return PlaceType.Grass2;
-                    case 4:
-                        return PlaceType.Grass3;
-                    default:
-                        return PlaceType.Land;
-                }
+                return (PlaceType)ProtoGameMap[pos.x / GameData.numOfPosGridPerCell, pos.y / GameData.numOfPosGridPerCell];
             }
             catch
             {
-                return PlaceType.Land;
+                return PlaceType.Null;
             }
         }
 
@@ -106,7 +88,7 @@ namespace GameClass.GameObj
             ProtoGameMap = new uint[mapResource.GetLength(0), mapResource.GetLength(1)];
             Array.Copy(mapResource, ProtoGameMap, mapResource.Length);
 
-            birthPointList = new Dictionary<uint, BirthPoint>(GameData.numOfBirthPoint);
+            birthPointList = new Dictionary<uint, XY>(GameData.numOfBirthPoint);
 
             for (int i = 0; i < GameData.rows; ++i)
             {
@@ -114,7 +96,7 @@ namespace GameClass.GameObj
                 {
                     switch (mapResource[i, j])
                     {
-                        case (uint)MapInfoObjType.Wall:
+                        case (uint)PlaceType.Wall:
                             {
                                 GameObjLockDict[GameObjType.Wall].EnterWriteLock();
                                 try
@@ -127,7 +109,7 @@ namespace GameClass.GameObj
                                 }
                                 break;
                             }
-                        case (uint)MapInfoObjType.Doorway:
+                        case (uint)PlaceType.Doorway:
                             {
                                 GameObjLockDict[GameObjType.Doorway].EnterWriteLock();
                                 try
@@ -141,7 +123,7 @@ namespace GameClass.GameObj
                                 break;
                             }
 
-                        case (uint)MapInfoObjType.EmergencyExit:
+                        case (uint)PlaceType.EmergencyExit:
                             {
                                 GameObjLockDict[GameObjType.EmergencyExit].EnterWriteLock();
                                 try
@@ -154,7 +136,7 @@ namespace GameClass.GameObj
                                 }
                                 break;
                             }
-                        case (uint)MapInfoObjType.Generator:
+                        case (uint)PlaceType.Generator:
                             {
                                 GameObjLockDict[GameObjType.Generator].EnterWriteLock();
                                 try
@@ -167,23 +149,13 @@ namespace GameClass.GameObj
                                 }
                                 break;
                             }
-                        case (uint)MapInfoObjType.BirthPoint1:
-                        case (uint)MapInfoObjType.BirthPoint2:
-                        case (uint)MapInfoObjType.BirthPoint3:
-                        case (uint)MapInfoObjType.BirthPoint4:
-                        case (uint)MapInfoObjType.BirthPoint5:
+                        case (uint)PlaceType.BirthPoint1:
+                        case (uint)PlaceType.BirthPoint2:
+                        case (uint)PlaceType.BirthPoint3:
+                        case (uint)PlaceType.BirthPoint4:
+                        case (uint)PlaceType.BirthPoint5:
                             {
-                                BirthPoint newBirthPoint = new BirthPoint(GameData.GetCellCenterPos(i, j));
-                                birthPointList.Add(mapResource[i, j], newBirthPoint);
-                                GameObjLockDict[GameObjType.BirthPoint].EnterWriteLock();
-                                try
-                                {
-                                    GameObjDict[GameObjType.BirthPoint].Add(newBirthPoint);
-                                }
-                                finally
-                                {
-                                    GameObjLockDict[GameObjType.BirthPoint].ExitWriteLock();
-                                }
+                                birthPointList.Add(mapResource[i, j], GameData.GetCellCenterPos(i, j));
                                 break;
                             }
                     }
diff --git a/logic/GameClass/GameObj/Map/MapInfo.cs b/logic/GameClass/GameObj/Map/MapInfo.cs
index 5c4c19c..5efceec 100644
--- a/logic/GameClass/GameObj/Map/MapInfo.cs
+++ b/logic/GameClass/GameObj/Map/MapInfo.cs
@@ -12,56 +12,56 @@ namespace GameClass.GameObj
         /// 50*50
         /// </summary>
         public static uint[,] defaultMap = new uint[,] {
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-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
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-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 13, 13, 13, 13, 13, 1, 1, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 1, 1, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 1, 1, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 1, 1, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 13, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 13, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 13, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 13, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-            { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
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-            { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 9, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
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+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 7, 5, 7, 7, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 6, 6, 6, 0, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 6 },
+            { 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 }
         };
     }
 }
diff --git a/logic/GameClass/GameObj/Map/Wall.cs b/logic/GameClass/GameObj/Map/Wall.cs
index 7066fed..f738d25 100644
--- a/logic/GameClass/GameObj/Map/Wall.cs
+++ b/logic/GameClass/GameObj/Map/Wall.cs
@@ -8,7 +8,7 @@ namespace GameClass.GameObj
     public class Wall : GameObj
     {
         public Wall(XY initPos) :
-            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Land, GameObjType.Wall)
+            base(initPos, GameData.numOfPosGridPerCell / 2, PlaceType.Null, GameObjType.Wall)
         {
             this.CanMove = false;
         }
diff --git a/logic/GameClass/GameObj/OutOfBoundBlock.cs b/logic/GameClass/GameObj/OutOfBoundBlock.cs
index 9ac2a84..810d913 100644
--- a/logic/GameClass/GameObj/OutOfBoundBlock.cs
+++ b/logic/GameClass/GameObj/OutOfBoundBlock.cs
@@ -9,7 +9,7 @@ namespace GameClass.GameObj
     public class OutOfBoundBlock : GameObj, IOutOfBound
     {
         public OutOfBoundBlock(XY initPos) :
-            base(initPos, int.MaxValue, PlaceType.Land, GameObjType.OutOfBoundBlock)
+            base(initPos, int.MaxValue, PlaceType.Null, GameObjType.OutOfBoundBlock)
         {
             this.CanMove = false;
         }
diff --git a/logic/GameClass/GameObj/Prop.cs b/logic/GameClass/GameObj/Prop.cs
index 8e6dfbc..c4067e6 100644
--- a/logic/GameClass/GameObj/Prop.cs
+++ b/logic/GameClass/GameObj/Prop.cs
@@ -12,7 +12,7 @@ namespace GameClass.GameObj
 
         protected override bool IgnoreCollideExecutor(IGameObj targetObj)
         {
-            if (targetObj.Type == GameObjType.BirthPoint || targetObj.Type == GameObjType.Prop || targetObj.Type == GameObjType.Bullet || targetObj.Type == GameObjType.Character)
+            if (targetObj.Type == GameObjType.Prop || targetObj.Type == GameObjType.Bullet || targetObj.Type == GameObjType.Character)
                 return true;
             return false;
         }
@@ -22,7 +22,7 @@ namespace GameClass.GameObj
         public abstract PropType GetPropType();
 
         public Prop(XY initPos, int radius = GameData.PropRadius) :
-            base(initPos, radius, PlaceType.Land, GameObjType.Prop)
+            base(initPos, radius, PlaceType.Null, GameObjType.Prop)
         {
             this.CanMove = false;
             this.moveSpeed = GameData.PropMoveSpeed;
diff --git a/logic/GameClass/Skill/ActiveSkill.cs b/logic/GameClass/Skill/ActiveSkill.cs
index 6d7d18f..97ef015 100644
--- a/logic/GameClass/Skill/ActiveSkill.cs
+++ b/logic/GameClass/Skill/ActiveSkill.cs
@@ -29,6 +29,29 @@ namespace GameClass.Skill
                                                   });
         }
     }
+
+    public class BeginToCharge : IActiveSkill
+    {
+        public int SkillCD => GameData.commonSkillCD / 3 * 4;
+        public int DurationTime => GameData.commonSkillTime;
+
+        private readonly object commonSkillLock = new object();
+        public object ActiveSkillLock => commonSkillLock;
+
+        public bool SkillEffect(Character player)
+        {
+            return ActiveSkillFactory.SkillEffect(this, player, () =>
+            {
+                player.Vampire += 0.5;
+                Debugger.Output(player, "becomes vampire!");
+            },
+                                                  () =>
+                                                  {
+                                                      double tempVam = player.Vampire - 0.5;
+                                                      player.Vampire = tempVam < player.OriVampire ? player.OriVampire : tempVam;
+                                                  });
+        }
+    }
     public class BecomeInvisible : IActiveSkill
     {
         public int SkillCD => GameData.commonSkillCD;
diff --git a/logic/GameClass/Skill/Occupation.cs b/logic/GameClass/Skill/Occupation.cs
index c2186af..18d7abf 100644
--- a/logic/GameClass/Skill/Occupation.cs
+++ b/logic/GameClass/Skill/Occupation.cs
@@ -14,7 +14,17 @@ namespace GameClass.Skill
         public List<IActiveSkill> ListOfIActiveSkill { get; }
         public List<IPassiveSkill> ListOfIPassiveSkill { get; }
     }
-    public class Assassin : IOccupation
+
+    public interface IGhost : IOccupation
+    {
+    }
+
+    public interface IStudent : IOccupation
+    {
+        public int FixSpeed { get; }
+    }
+
+    public class Assassin : IGhost
     {
         private const int moveSpeed = GameData.basicMoveSpeed / 380 * 473;
         public int MoveSpeed => moveSpeed;
@@ -33,5 +43,23 @@ namespace GameClass.Skill
         public List<IActiveSkill> ListOfIActiveSkill => new(new IActiveSkill[] { new BecomeInvisible(), new UseKnife() });
         public List<IPassiveSkill> ListOfIPassiveSkill => new(new IPassiveSkill[] { });
     }
+    public class Athlete : IOccupation
+    {
+        private const int moveSpeed = GameData.basicMoveSpeed;
+        public int MoveSpeed => moveSpeed;
+
+        private const int maxHp = GameData.basicHp;
+        public int MaxHp => maxHp;
 
+        public const int cd = 0;
+        public int CD => cd;
+
+        public const int maxBulletNum = 1;
+        public int MaxBulletNum => maxBulletNum;
+
+        public BulletType InitBullet => BulletType.CommonAttackOfGhost;
+
+        public List<IActiveSkill> ListOfIActiveSkill => new(new IActiveSkill[] { new BecomeInvisible(), new UseKnife() });
+        public List<IPassiveSkill> ListOfIPassiveSkill => new(new IPassiveSkill[] { });
+    }
 }
diff --git a/logic/GameClass/Skill/PassiveSkill.cs b/logic/GameClass/Skill/PassiveSkill.cs
index baf00ac..9c72517 100644
--- a/logic/GameClass/Skill/PassiveSkill.cs
+++ b/logic/GameClass/Skill/PassiveSkill.cs
@@ -89,7 +89,7 @@ namespace GameClass.Skill  // 被动技能开局时就释放，持续到游戏
                         {
                             lastPlace = nowPlace;
                             nowPlace = player.Place;
-                            if ((lastPlace == PlaceType.Grass1 || lastPlace == PlaceType.Grass2 || lastPlace == PlaceType.Grass3) && nowPlace == PlaceType.Land)
+                            if ((lastPlace == PlaceType.Grass) && nowPlace == PlaceType.Null)
                             {
                                 if (!speedup)
                                 {
diff --git a/logic/GameEngine/MoveEngine.cs b/logic/GameEngine/MoveEngine.cs
index 4bd1dad..6df1548 100644
--- a/logic/GameEngine/MoveEngine.cs
+++ b/logic/GameEngine/MoveEngine.cs
@@ -63,7 +63,7 @@ namespace GameEngine
             (
                 () =>
                 {
-                    if (!obj.IsAvailable && gameTimer.IsGaming) //不能动就直接return，后面都是能动的情况
+                    if (!obj.IsAvailable && gameTimer.IsGaming)
                         return;
                     lock (obj.MoveLock)
                         obj.IsMoving = true;
@@ -73,7 +73,7 @@ namespace GameEngine
                     IGameObj? collisionObj = null;
                     bool isDestroyed = false;
                     new FrameRateTaskExecutor<int>(
-                        () => gameTimer.IsGaming && obj.CanMove && !obj.IsResetting,
+                        () => gameTimer.IsGaming && obj.CanMove && !obj.IsResetting && obj.IsMoving,
                         () =>
                         {
                             moveVecLength = obj.MoveSpeed / GameData.numOfStepPerSecond;
@@ -141,7 +141,7 @@ namespace GameEngine
                                     }
                                 }
                             } while (flag);
-                            if (leftTime > 0)
+                            if (leftTime > 0 && obj.IsMoving)
                             {
                                 Thread.Sleep(leftTime);  // 多移动的在这里补回来
                             }
diff --git a/logic/Gaming/ActionManager.cs b/logic/Gaming/ActionManager.cs
index 5fe3625..99f81b7 100644
--- a/logic/Gaming/ActionManager.cs
+++ b/logic/Gaming/ActionManager.cs
@@ -15,12 +15,14 @@ namespace Gaming
         {
 
             // 人物移动
-            public void MovePlayer(Character playerToMove, int moveTimeInMilliseconds, double moveDirection)
+            public bool MovePlayer(Character playerToMove, int moveTimeInMilliseconds, double moveDirection)
             {
+                if (playerToMove.PlayerState != PlayerStateType.Null) return false;
                 moveEngine.MoveObj(playerToMove, moveTimeInMilliseconds, moveDirection);
+                return true;
             }
 
-            public bool Fix(Character player)// 自动检查有无发电机可修
+            public bool Fix(Student player)// 自动检查有无发电机可修
             {
                 if (player.PlayerState != PlayerStateType.Null || player.IsGhost())
                     return false;
@@ -53,7 +55,7 @@ namespace Gaming
               () =>
               {
                   new FrameRateTaskExecutor<int>(
-                      loopCondition: () => player.PlayerState == PlayerStateType.IsFixing && generatorForFix.DegreeOfFRepair < GameData.degreeOfFixedGenerator && GameData.ApproachToInteract(player.Position, generatorForFix.Position),
+                      loopCondition: () => player.PlayerState == PlayerStateType.IsFixing && gameMap.Timer.IsGaming && generatorForFix.DegreeOfFRepair < GameData.degreeOfFixedGenerator && GameData.ApproachToInteract(player.Position, generatorForFix.Position),
                       loopToDo: () =>
                       {
                           return !generatorForFix.Repair(player.FixSpeed * GameData.frameDuration);
@@ -63,48 +65,48 @@ namespace Gaming
                   )
 
                       .Start();
+                  if (generatorForFix.DegreeOfFRepair == GameData.degreeOfFixedGenerator)
+                  {
+                      gameMap.GameObjLockDict[GameObjType.Generator].EnterReadLock();
+                      try
+                      {
+                          Doorway exit = (Doorway)gameMap.GameObjDict[GameObjType.Doorway][1];
+                          if (!exit.PowerSupply)
+                          {
+                              int numOfFixedGenerator = 0;
+                              foreach (Generator generator in gameMap.GameObjDict[GameObjType.Generator])
+                                  if (generator.DegreeOfFRepair == GameData.degreeOfFixedGenerator)
+                                      ++numOfFixedGenerator;
+                              if (numOfFixedGenerator >= GameData.numOfGeneratorRequiredForRepair)
+                              {
+                                  gameMap.GameObjLockDict[GameObjType.Doorway].EnterWriteLock();
+                                  try
+                                  {
+                                      foreach (Doorway doorway in gameMap.GameObjDict[GameObjType.Doorway])
+                                          doorway.PowerSupply = true;
+                                  }
+                                  finally
+                                  {
+                                      gameMap.GameObjLockDict[GameObjType.Doorway].ExitWriteLock();
+                                  }
+                              }
+                          }
+                      }
+
+                      finally
+                      {
+                          gameMap.GameObjLockDict[GameObjType.Generator].ExitReadLock();
+                      }
+                  }
               }
+
           )
                 { IsBackground = true }.Start();
 
-                if (generatorForFix.DegreeOfFRepair == GameData.degreeOfFixedGenerator)
-                {
-                    gameMap.GameObjLockDict[GameObjType.Generator].EnterReadLock();
-                    try
-                    {
-                        Doorway exit = (Doorway)gameMap.GameObjDict[GameObjType.Doorway][1];
-                        if (!exit.PowerSupply)
-                        {
-                            int numOfFixedGenerator = 0;
-                            foreach (Generator generator in gameMap.GameObjDict[GameObjType.Generator])
-                                if (generator.DegreeOfFRepair == GameData.degreeOfFixedGenerator)
-                                    ++numOfFixedGenerator;
-                            if (numOfFixedGenerator >= GameData.numOfGeneratorRequiredForRepair)
-                            {
-                                gameMap.GameObjLockDict[GameObjType.Doorway].EnterWriteLock();
-                                try
-                                {
-                                    foreach (Doorway doorway in gameMap.GameObjDict[GameObjType.Doorway])
-                                        doorway.PowerSupply = true;
-                                }
-                                finally
-                                {
-                                    gameMap.GameObjLockDict[GameObjType.Doorway].ExitWriteLock();
-                                }
-                            }
-                        }
-                    }
-
-                    finally
-                    {
-                        gameMap.GameObjLockDict[GameObjType.Generator].ExitReadLock();
-                    }
-                    return true;
-                }
-                return false;
+                return true;
             }
 
-            public bool Escape(Character player)
+            public bool Escape(Student player)
             {
                 if (!(player.PlayerState == PlayerStateType.Null || player.PlayerState == PlayerStateType.IsMoving) || player.IsGhost())
                     return false;
@@ -137,7 +139,7 @@ namespace Gaming
                     return false;
             }
 
-            public bool Treat(Character player, Character playerTreated)
+            public bool Treat(Student player, Student playerTreated)
             {
                 if (playerTreated.PlayerState == PlayerStateType.Null || player.PlayerState == PlayerStateType.Null || playerTreated.HP == playerTreated.MaxHp || !GameData.ApproachToInteract(playerTreated.Position, player.Position))
                     return false;
@@ -146,21 +148,21 @@ namespace Gaming
                 {
                     playerTreated.HP = playerTreated.MaxHp;
                     playerTreated.DegreeOfTreatment = 0;
-                    return true;
+                    return false;
                 }
 
                 if (playerTreated.DegreeOfTreatment >= GameData.basicTreatmentDegree)
                 {
                     playerTreated.HP += GameData.basicTreatmentDegree;
                     playerTreated.DegreeOfTreatment = 0;
-                    return true;
+                    return false;
                 }
                 new Thread
            (
                () =>
                {
                    new FrameRateTaskExecutor<int>(
-                       loopCondition: () => playerTreated.PlayerState == PlayerStateType.IsTreated && player.PlayerState == PlayerStateType.IsTreating && playerTreated.HP + playerTreated.DegreeOfTreatment < playerTreated.MaxHp && playerTreated.DegreeOfTreatment >= GameData.basicTreatmentDegree && GameData.ApproachToInteract(playerTreated.Position, player.Position),
+                       loopCondition: () => playerTreated.PlayerState == PlayerStateType.IsTreated && player.PlayerState == PlayerStateType.IsTreating && gameMap.Timer.IsGaming && playerTreated.HP + playerTreated.DegreeOfTreatment < playerTreated.MaxHp && playerTreated.DegreeOfTreatment >= GameData.basicTreatmentDegree && GameData.ApproachToInteract(playerTreated.Position, player.Position),
                        loopToDo: () =>
                        {
                            playerTreated.DegreeOfTreatment += GameData.frameDuration * player.TreatSpeed;
@@ -170,30 +172,28 @@ namespace Gaming
                    )
 
                        .Start();
+
+                   if (playerTreated.PlayerState == PlayerStateType.IsTreated) playerTreated.PlayerState = PlayerStateType.Null;
+                   if (player.PlayerState == PlayerStateType.IsTreating) player.PlayerState = PlayerStateType.Null;
+
+                   if (playerTreated.HP + playerTreated.DegreeOfTreatment >= playerTreated.MaxHp)
+                   {
+                       playerTreated.HP = playerTreated.MaxHp;
+                       playerTreated.DegreeOfTreatment = 0;
+                   }
+                   else
+                   if (playerTreated.DegreeOfTreatment >= GameData.basicTreatmentDegree)
+                   {
+                       playerTreated.HP += GameData.basicTreatmentDegree;
+                       playerTreated.DegreeOfTreatment = 0;
+                   }
                }
            )
                 { IsBackground = true }.Start();
-
-                if (playerTreated.PlayerState == PlayerStateType.IsTreated) playerTreated.PlayerState = PlayerStateType.Null;
-                if (player.PlayerState == PlayerStateType.IsTreating) player.PlayerState = PlayerStateType.Null;
-
-                if (playerTreated.HP + playerTreated.DegreeOfTreatment >= playerTreated.MaxHp)
-                {
-                    playerTreated.HP = playerTreated.MaxHp;
-                    playerTreated.DegreeOfTreatment = 0;
-                    return true;
-                }
-
-                if (playerTreated.DegreeOfTreatment >= GameData.basicTreatmentDegree)
-                {
-                    playerTreated.HP += GameData.basicTreatmentDegree;
-                    playerTreated.DegreeOfTreatment = 0;
-                    return true;
-                }
-                return false;
+                return true;
             }
 
-            public bool Rescue(Character player, Character playerRescued)
+            public bool Rescue(Student player, Student playerRescued)
             {
                 if (player.PlayerState != PlayerStateType.Null || playerRescued.PlayerState != PlayerStateType.IsAddicted || !GameData.ApproachToInteract(playerRescued.Position, player.Position))
                     return false;
@@ -205,7 +205,7 @@ namespace Gaming
                () =>
                {
                    new FrameRateTaskExecutor<int>(
-                       loopCondition: () => playerRescued.PlayerState == PlayerStateType.IsRescued && player.PlayerState == PlayerStateType.IsRescuing && GameData.ApproachToInteract(playerRescued.Position, player.Position),
+                       loopCondition: () => playerRescued.PlayerState == PlayerStateType.IsRescued && player.PlayerState == PlayerStateType.IsRescuing && gameMap.Timer.IsGaming && GameData.ApproachToInteract(playerRescued.Position, player.Position),
                        loopToDo: () =>
                        {
                            rescuedDegree += GameData.frameDuration;
@@ -216,21 +216,22 @@ namespace Gaming
                    )
 
                        .Start();
+
+                   if (rescuedDegree == 1000)
+                   {
+                       if (playerRescued.PlayerState == PlayerStateType.IsRescued) playerRescued.PlayerState = PlayerStateType.Null;
+                       if (player.PlayerState == PlayerStateType.IsRescuing) player.PlayerState = PlayerStateType.Null;
+                   }
+                   else
+                   {
+                       if (playerRescued.PlayerState == PlayerStateType.IsRescued) playerRescued.PlayerState = PlayerStateType.Null;
+                       if (player.PlayerState == PlayerStateType.IsRescuing) player.PlayerState = PlayerStateType.IsAddicted;
+                   }
                }
            )
                 { IsBackground = true }.Start();
-                if (rescuedDegree == 1000)
-                {
-                    if (playerRescued.PlayerState == PlayerStateType.IsRescued) playerRescued.PlayerState = PlayerStateType.Null;
-                    if (player.PlayerState == PlayerStateType.IsRescuing) player.PlayerState = PlayerStateType.Null;
-                    return true;
-                }
-                else
-                {
-                    if (playerRescued.PlayerState == PlayerStateType.IsRescued) playerRescued.PlayerState = PlayerStateType.Null;
-                    if (player.PlayerState == PlayerStateType.IsRescuing) player.PlayerState = PlayerStateType.IsAddicted;
-                    return false;
-                }
+
+                return true;
             }
 
             /*
diff --git a/logic/Gaming/AttackManager.cs b/logic/Gaming/AttackManager.cs
index 0eaca15..9ae8cce 100644
--- a/logic/Gaming/AttackManager.cs
+++ b/logic/Gaming/AttackManager.cs
@@ -6,6 +6,7 @@ using Preparation.Utility;
 using GameEngine;
 using Preparation.Interface;
 using Timothy.FrameRateTask;
+using System.Numerics;
 
 namespace Gaming
 {
@@ -37,7 +38,7 @@ namespace Gaming
                 );
             }
 
-            public void BeAddictedToGame(Character player)
+            public void BeAddictedToGame(Student player)
             {
                 new Thread
                     (() =>
@@ -46,7 +47,7 @@ namespace Gaming
                             player.GamingAddiction = GameData.MidGamingAddiction;
                         player.PlayerState = PlayerStateType.IsAddicted;
                         new FrameRateTaskExecutor<int>(
-                            () => player.PlayerState == PlayerStateType.IsAddicted && player.GamingAddiction < player.MaxGamingAddiction,
+                            () => player.PlayerState == PlayerStateType.IsAddicted && player.GamingAddiction < player.MaxGamingAddiction && gameMap.Timer.IsGaming,
                             () =>
                             {
                                 player.GamingAddiction += GameData.frameDuration;
@@ -54,12 +55,10 @@ namespace Gaming
                             timeInterval: GameData.frameDuration,
                             () =>
                             {
-                                if (player.GamingAddiction == player.MaxGamingAddiction)
+                                if (player.GamingAddiction == player.MaxGamingAddiction && gameMap.Timer.IsGaming)
                                 {
-                                    player.PlayerState = PlayerStateType.Null;
                                     Die(player);
                                 }
-                                else player.CanMove = true;
                                 return 0;
                             }
                         )
@@ -140,11 +139,11 @@ namespace Gaming
                 switch (objBeingShot.Type)
                 {
                     case GameObjType.Character:
-                        Character playerBeingShot = (Character)objBeingShot;
-                        if (playerBeingShot.BeAttacked(bullet))
-                        {
-                            BeAddictedToGame(playerBeingShot);
-                        }
+                        if (!((Character)objBeingShot).IsGhost())
+                            if (((Character)objBeingShot).BeAttacked(bullet))
+                            {
+                                BeAddictedToGame((Student)objBeingShot);
+                            }
                         break;
                 }
             }
@@ -187,17 +186,16 @@ namespace Gaming
                     {
                         if (bullet.Backswing > 0)
                         {
-                            bullet.Parent.CanMove = false;
-                            bullet.Parent.IsMoving = false;
+                            bullet.Parent.PlayerState = PlayerStateType.IsSwinging;
 
                             new Thread
                                     (() =>
                                     {
                                         Thread.Sleep(bullet.Backswing);
 
-                                        if (gameMap.Timer.IsGaming)
+                                        if (gameMap.Timer.IsGaming && bullet.Parent.PlayerState == PlayerStateType.IsSwinging)
                                         {
-                                            bullet.Parent.CanMove = true;
+                                            bullet.Parent.PlayerState = PlayerStateType.Null;
                                         }
                                     }
                                     )
@@ -210,8 +208,7 @@ namespace Gaming
                     BombObj(bullet, objBeingShot);
                     if (bullet.RecoveryFromHit > 0)
                     {
-                        bullet.Parent.CanMove = false;
-                        bullet.Parent.IsMoving = false;
+                        bullet.Parent.PlayerState = PlayerStateType.IsSwinging;
 
                         new Thread
                                 (() =>
@@ -219,9 +216,9 @@ namespace Gaming
 
                                     Thread.Sleep(bullet.RecoveryFromHit);
 
-                                    if (gameMap.Timer.IsGaming)
+                                    if (gameMap.Timer.IsGaming && bullet.Parent.PlayerState == PlayerStateType.IsSwinging)
                                     {
-                                        bullet.Parent.CanMove = true;
+                                        bullet.Parent.PlayerState = PlayerStateType.Null;
                                     }
                                 }
                                 )
@@ -270,17 +267,16 @@ namespace Gaming
                 {
                     if (bullet.Backswing > 0)
                     {
-                        bullet.Parent.CanMove = false;
-                        bullet.Parent.IsMoving = false;
+                        bullet.Parent.PlayerState = PlayerStateType.IsSwinging;
 
                         new Thread
                                 (() =>
                                 {
                                     Thread.Sleep(bullet.Backswing);
 
-                                    if (gameMap.Timer.IsGaming)
+                                    if (gameMap.Timer.IsGaming && bullet.Parent.PlayerState == PlayerStateType.IsSwinging)
                                     {
-                                        bullet.Parent.CanMove = true;
+                                        bullet.Parent.PlayerState = PlayerStateType.Null;
                                     }
                                 }
                                 )
@@ -291,8 +287,7 @@ namespace Gaming
                 {
                     if (bullet.RecoveryFromHit > 0)
                     {
-                        bullet.Parent.CanMove = false;
-                        bullet.Parent.IsMoving = false;
+                        bullet.Parent.PlayerState = PlayerStateType.IsSwinging;
 
                         new Thread
                                 (() =>
@@ -300,9 +295,9 @@ namespace Gaming
 
                                     Thread.Sleep(bullet.RecoveryFromHit);
 
-                                    if (gameMap.Timer.IsGaming)
+                                    if (gameMap.Timer.IsGaming && bullet.Parent.PlayerState == PlayerStateType.IsSwinging)
                                     {
-                                        bullet.Parent.CanMove = true;
+                                        bullet.Parent.PlayerState = PlayerStateType.Null;
                                     }
                                 }
                                 )
@@ -322,8 +317,9 @@ namespace Gaming
                     return false;
                 }
 
-                if (player.IsResetting)
+                if (player.PlayerState != PlayerStateType.Null || player.PlayerState != PlayerStateType.IsMoving)
                     return false;
+
                 Bullet? bullet = player.RemoteAttack(
                     new XY  // 子弹紧贴人物生成。
                     (
@@ -331,6 +327,24 @@ namespace Gaming
                         (int)((player.Radius + BulletFactory.BulletRadius(player.BulletOfPlayer)) * Math.Sin(angle))
                     )
                 );
+                if (bullet.CastTime > 0)
+                {
+                    player.PlayerState = PlayerStateType.IsTryingToAttack;
+
+                    new Thread
+                            (() =>
+                            {
+
+                                Thread.Sleep(bullet.CastTime);
+
+                                if (gameMap.Timer.IsGaming && player.PlayerState == PlayerStateType.IsTryingToAttack)
+                                {
+                                    player.PlayerState = PlayerStateType.Null;
+                                }
+                            }
+                            )
+                    { IsBackground = true }.Start();
+                }
                 if (bullet != null)
                 {
                     bullet.CanMove = true;
diff --git a/logic/Gaming/Game.cs b/logic/Gaming/Game.cs
index 24de635..cf905e7 100644
--- a/logic/Gaming/Game.cs
+++ b/logic/Gaming/Game.cs
@@ -16,13 +16,11 @@ namespace Gaming
             public long teamID;
             public long playerID;
             public CharacterType characterType;
-            public ActiveSkillType commonSkill;
-            public PlayerInitInfo(uint birthPointIndex, long teamID, long playerID, CharacterType characterType, ActiveSkillType commonSkill)
+            public PlayerInitInfo(uint birthPointIndex, long teamID, long playerID, CharacterType characterType)
             {
                 this.birthPointIndex = birthPointIndex;
                 this.teamID = teamID;
                 this.characterType = characterType;
-                this.commonSkill = commonSkill;
                 this.playerID = playerID;
             }
         }
@@ -39,10 +37,9 @@ namespace Gaming
                   || gameMap.BirthPointList[playerInitInfo.birthPointIdx].Parent != null)*/
                 return GameObj.invalidID;
 
-            XY pos = gameMap.BirthPointList[playerInitInfo.birthPointIndex].Position;
+            XY pos = gameMap.BirthPointList[playerInitInfo.birthPointIndex];
             // Console.WriteLine($"x,y: {pos.x},{pos.y}");
-            Character newPlayer = new(pos, GameData.characterRadius, gameMap.GetPlaceType(pos), playerInitInfo.characterType, playerInitInfo.commonSkill);
-            gameMap.BirthPointList[playerInitInfo.birthPointIndex].Parent = newPlayer;
+            Character newPlayer = (GameData.IsGhost(playerInitInfo.characterType)) ? new Ghost(pos, GameData.characterRadius, gameMap.GetPlaceType(pos), playerInitInfo.characterType) : new Student(pos, GameData.characterRadius, gameMap.GetPlaceType(pos), playerInitInfo.characterType);
             gameMap.GameObjLockDict[GameObjType.Character].EnterWriteLock();
             try
             {
@@ -175,20 +172,21 @@ namespace Gaming
             }*/
             gameMap.GameObjLockDict[GameObjType.Character].ExitWriteLock();
         }
-        public void MovePlayer(long playerID, int moveTimeInMilliseconds, double angle)
+        public bool MovePlayer(long playerID, int moveTimeInMilliseconds, double angle)
         {
             if (!gameMap.Timer.IsGaming)
-                return;
+                return false;
             Character? player = gameMap.FindPlayer(playerID);
             if (player != null)
             {
-                actionManager.MovePlayer(player, moveTimeInMilliseconds, angle);
+                return actionManager.MovePlayer(player, moveTimeInMilliseconds, angle);
 #if DEBUG
                 Console.WriteLine($"PlayerID:{playerID} move to ({player.Position.x},{player.Position.y})!");
 #endif
             }
             else
             {
+                return false;
 #if DEBUG
                 Console.WriteLine($"PlayerID:{playerID} player does not exists!");
 #endif
@@ -198,11 +196,12 @@ namespace Gaming
         {
             if (!gameMap.Timer.IsGaming)
                 return false;
-            Character? player = gameMap.FindPlayer(playerID);
-            Character? playerTreated = gameMap.FindPlayer(playerTreatedID);
+            ICharacter? player = gameMap.FindPlayer(playerID);
+            ICharacter? playerTreated = gameMap.FindPlayer(playerTreatedID);
             if (player != null && playerTreated != null)
             {
-                return actionManager.Treat(player, playerTreated);
+                if (!playerTreated.IsGhost() && !player.IsGhost())
+                    return actionManager.Treat((Student)player, (Student)playerTreated);
             }
             return false;
         }
@@ -210,11 +209,12 @@ namespace Gaming
         {
             if (!gameMap.Timer.IsGaming)
                 return false;
-            Character? player = gameMap.FindPlayer(playerID);
-            Character? playerRescued = gameMap.FindPlayer(playerRescuedID);
+            ICharacter? player = gameMap.FindPlayer(playerID);
+            ICharacter? playerRescued = gameMap.FindPlayer(playerRescuedID);
             if (player != null && playerRescued != null)
             {
-                return actionManager.Treat(player, playerRescued);
+                if (!playerRescued.IsGhost() && !player.IsGhost())
+                    return actionManager.Treat((Student)player, (Student)playerRescued);
             }
             return false;
         }
@@ -222,10 +222,11 @@ namespace Gaming
         {
             if (!gameMap.Timer.IsGaming)
                 return false;
-            Character? player = gameMap.FindPlayer(playerID);
+            ICharacter? player = gameMap.FindPlayer(playerID);
             if (player != null)
             {
-                return actionManager.Fix(player);
+                if (!player.IsGhost())
+                    return actionManager.Fix((Student)player);
             }
             return false;
         }
@@ -233,10 +234,11 @@ namespace Gaming
         {
             if (!gameMap.Timer.IsGaming)
                 return false;
-            Character? player = gameMap.FindPlayer(playerID);
+            ICharacter? player = gameMap.FindPlayer(playerID);
             if (player != null)
             {
-                return actionManager.Escape(player);
+                if (!player.IsGhost())
+                    return actionManager.Escape((Student)player);
             }
             return false;
         }
@@ -335,7 +337,7 @@ namespace Gaming
         {
             foreach (var keyValuePair in gameMap.GameObjDict)
             {
-                if (((uint)keyValuePair.Key) <= GameData.numOfObjNotMap)
+                if (!GameData.IsMap(keyValuePair.Key))
                 {
                     gameMap.GameObjLockDict[keyValuePair.Key].EnterWriteLock();
                     try
@@ -366,7 +368,7 @@ namespace Gaming
             var gameObjList = new List<IGameObj>();
             foreach (var keyValuePair in gameMap.GameObjDict)
             {
-                if (((uint)keyValuePair.Key) <= GameData.numOfObjNotMap)
+                if (!GameData.IsMap(keyValuePair.Key))
                 {
                     gameMap.GameObjLockDict[keyValuePair.Key].EnterReadLock();
                     try
diff --git a/logic/Gaming/PropManager.cs b/logic/Gaming/PropManager.cs
index b403cca..f70fe2c 100644
--- a/logic/Gaming/PropManager.cs
+++ b/logic/Gaming/PropManager.cs
@@ -234,7 +234,7 @@ namespace Gaming
                 {
                     for (int j = 0; j < gameMap.ProtoGameMap.GetLength(1); j++)
                     {
-                        if (gameMap.ProtoGameMap[i, j] == (int)MapInfoObjType.Null)
+                        if (gameMap.ProtoGameMap[i, j] == (int)PlaceType.Null)
                         {
                             availableCellForGenerateProp.Add(GameData.GetCellCenterPos(i, j));
                         }
diff --git a/logic/Preparation/Interface/ICharacter.cs b/logic/Preparation/Interface/ICharacter.cs
index a0087f4..ea40d91 100644
--- a/logic/Preparation/Interface/ICharacter.cs
+++ b/logic/Preparation/Interface/ICharacter.cs
@@ -8,5 +8,7 @@ namespace Preparation.Interface
         public long TeamID { get; }
         public int HP { get; set; }
         public double Vampire { get; }
+        public PlayerStateType PlayerState { get; set; }
+        public bool IsGhost();
     }
 }
\ No newline at end of file
diff --git a/logic/Preparation/Utility/EnumType.cs b/logic/Preparation/Utility/EnumType.cs
index ba70715..19d3a04 100644
--- a/logic/Preparation/Utility/EnumType.cs
+++ b/logic/Preparation/Utility/EnumType.cs
@@ -4,13 +4,12 @@ namespace Preparation.Utility
     /// <summary>
     /// 存放所有用到的枚举类型
     /// </summary>
-    // public const int numOfObjNotMap = 5;在GameData中
     public enum PlayerStateType
     {
         Null = 0,
         IsAddicted = 1,
         IsEscaped = 2,
-        IsSwinging = 3,
+        IsSwinging = 3,//指后摇
         IsResetting = 4,
         IsMoving = 5,
         IsTreating = 6,
@@ -18,6 +17,8 @@ namespace Preparation.Utility
         IsFixing = 8,
         IsTreated = 9,
         IsRescued = 10,
+        IsStunned = 11,
+        IsTryingToAttack = 12,//指前摇
     }
     public enum GameObjType
     {
@@ -31,10 +32,9 @@ namespace Preparation.Utility
         Wall = 6,
         Grass = 7,
         Generator = 8,  // 发电机
-        BirthPoint = 9,
-        Doorway = 10,
-        EmergencyExit = 11,
-        OutOfBoundBlock = 12,  // 范围外
+        Doorway = 9,
+        EmergencyExit = 10,
+        OutOfBoundBlock = 11,  // 范围外
     }
     public enum ShapeType
     {
@@ -42,14 +42,6 @@ namespace Preparation.Utility
         Circle = 1,  // 子弹和人物为圆形，格子为方形
         Square = 2
     }
-    public enum PlaceType  // 位置标志，包括陆地，草丛。游戏中每一帧都要刷新各个物体的该属性
-    {
-        Null = 0,
-        Land = 1,
-        Grass1 = 2,
-        Grass2 = 3,
-        Grass3 = 4,
-    }
     public enum BulletType  // 子弹类型
     {
         Null = 0,
@@ -73,7 +65,7 @@ namespace Preparation.Utility
     {
         Null = 0,
         Assassin = 1,
-        Vampire = 2,
+        Athlete = 2,
         RecoverAfterBattle = 3,
         SpeedUpWhenLeavingGrass = 4,
         PSkill4 = 5,
@@ -108,7 +100,7 @@ namespace Preparation.Utility
         Spear = 4
     }
 
-    public enum MapInfoObjType
+    public enum PlaceType
     {
         Null = 0,
         BirthPoint1 = 1,//必须从1开始
@@ -117,11 +109,9 @@ namespace Preparation.Utility
         BirthPoint4 = 4,
         BirthPoint5 = 5,
         Wall = 6,
-        Grass1 = 7,
-        Grass2 = 8,
-        Grass3 = 9,
-        Generator = 10,  // 发电机
-        Doorway = 11,
-        EmergencyExit = 12
+        Grass = 7,
+        Generator = 8,  // 发电机
+        Doorway = 9,
+        EmergencyExit = 10
     }
 }
\ No newline at end of file
diff --git a/logic/Preparation/Utility/GameData.cs b/logic/Preparation/Utility/GameData.cs
index 6e897a9..8429019 100644
--- a/logic/Preparation/Utility/GameData.cs
+++ b/logic/Preparation/Utility/GameData.cs
@@ -1,11 +1,13 @@
 using System;
+using System.Reflection.Metadata.Ecma335;
+
 namespace Preparation.Utility
 {
     public static class GameData
     {
         #region 基本常数与常方法
         public const int numOfPosGridPerCell = 1000;  // 每格的【坐标单位】数
-        public const int numOfStepPerSecond = 20;     // 每秒行走的步数
+        public const int numOfStepPerSecond = 100;     // 每秒行走的步数
         public const int frameDuration = 50;         // 每帧时长
 
         public const int lengthOfMap = 50000;         // 地图长度
@@ -20,8 +22,11 @@ namespace Preparation.Utility
         //        public const int numOfGenerator = 7;
         public const int numOfGeneratorRequiredForRepair = 5;
 
-        public const int numOfObjNotMap = 5;
-
+        private const int numOfObjNotMap = 5;
+        public static bool IsMap(GameObjType gameObjType)
+        {
+            return (uint)gameObjType > numOfObjNotMap;
+        }
         public static XY GetCellCenterPos(int x, int y)  // 求格子的中心坐标
         {
             XY ret = new(x * numOfPosGridPerCell + numOfPosGridPerCell / 2, y * numOfPosGridPerCell + numOfPosGridPerCell / 2);
@@ -43,6 +48,7 @@ namespace Preparation.Utility
         {
             return Math.Abs(PosGridToCellX(pos1) - PosGridToCellX(pos2)) <= 1 && Math.Abs(PosGridToCellY(pos1) - PosGridToCellY(pos2)) <= 1;
         }
+
         #endregion
         #region 角色相关
         public const int characterRadius = numOfPosGridPerCell / 2;  // 人物半径
@@ -57,6 +63,7 @@ namespace Preparation.Utility
         public const int basicRescueDegree = 100000;
         public const int basicHp = 3000000;                             // 初始血量
         public const int basicCD = 3000;    // 初始子弹冷却
+        public const int basicCastTime = 500;//基本前摇时间
         public const int basicBackswing = 500;//基本后摇时间
         public const int basicRecoveryFromHit = 4300;//基本命中攻击恢复时长
         public const int basicBulletNum = 3;                         // 基本初始子弹量
@@ -74,7 +81,15 @@ namespace Preparation.Utility
         public const int bulletRadius = 200;                         // 默认子弹半径
         public const int reviveTime = 30000;                         // 复活时间
         public const int shieldTimeAtBirth = 3000;                   // 复活时的护盾时间
-        public const int gemToScore = 4;                             // 一个宝石的标准加分
+
+        public static bool IsGhost(CharacterType characterType)
+        {
+            return characterType switch
+            {
+                CharacterType.Assassin => true,
+                _ => false,
+            };
+        }
         #endregion
         #region 道具相关
         public const int MinPropTypeNum = 1;
@@ -82,7 +97,6 @@ namespace Preparation.Utility
         public const int PropRadius = numOfPosGridPerCell / 2;
         public const int PropMoveSpeed = 3000;
         public const int PropMaxMoveDistance = 15 * numOfPosGridPerCell;
-        public const int MaxGemSize = 5;  // 随机生成的宝石最大size
         public const long GemProduceTime = 10000;
         public const long PropProduceTime = 10000;
         public const int PropDuration = 10000;
diff --git a/logic/Server/CopyInfo.cs b/logic/Server/CopyInfo.cs
index 1455b69..70f42d6 100644
--- a/logic/Server/CopyInfo.cs
+++ b/logic/Server/CopyInfo.cs
@@ -77,23 +77,23 @@ namespace Server
             }
             switch (player.Place)
             {
-                case Preparation.Utility.PlaceType.Land:
-                    msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.Land;
+                case Preparation.Utility.PlacccceType.Land:
+                    msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.Land;
                     break;
-                case Preparation.Utility.PlaceType.Grass1:
-                    msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.Grass1;
+                case Preparation.Utility.PlacccceType.Grass1:
+                    msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.Grass1;
                     break;
-                case Preparation.Utility.PlaceType.Grass2:
-                    msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.Grass2;
+                case Preparation.Utility.PlacccceType.Grass2:
+                    msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.Grass2;
                     break;
-                case Preparation.Utility.PlaceType.Grass3:
-                    msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.Grass3;
+                case Preparation.Utility.PlacccceType.Grass3:
+                    msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.Grass3;
                     break;
-               // case Preparation.Utility.PlaceType.Invisible:
-               //     msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.Invisible;
+               // case Preparation.Utility.PlacccceType.Invisible:
+               //     msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.Invisible;
                //     break;
                 default:
-                    msg.MessageOfCharacter.Place = Communication.Proto.PlaceType.NullPlaceType;
+                    msg.MessageOfCharacter.Place = Communication.Proto.PlacccceType.NullPlaceType;
                     break;
             }
 
@@ -212,20 +212,20 @@ namespace Server
                 msg.MessageOfBullet.ParentTeamID = bullet.Parent.TeamID;
             switch (bullet.Place)
             {
-                case Preparation.Utility.PlaceType.Land:
-                    msg.MessageOfBullet.Place = Communication.Proto.PlaceType.Land;
+                case Preparation.Utility.PlacccceType.Land:
+                    msg.MessageOfBullet.Place = Communication.Proto.PlacccceType.Land;
                     break;
-                case Preparation.Utility.PlaceType.Grass1:
-                    msg.MessageOfBullet.Place = Communication.Proto.PlaceType.Grass1;
+                case Preparation.Utility.PlacccceType.Grass1:
+                    msg.MessageOfBullet.Place = Communication.Proto.PlacccceType.Grass1;
                     break;
-                case Preparation.Utility.PlaceType.Grass2:
-                    msg.MessageOfBullet.Place = Communication.Proto.PlaceType.Grass2;
+                case Preparation.Utility.PlacccceType.Grass2:
+                    msg.MessageOfBullet.Place = Communication.Proto.PlacccceType.Grass2;
                     break;
-                case Preparation.Utility.PlaceType.Grass3:
-                    msg.MessageOfBullet.Place = Communication.Proto.PlaceType.Grass3;
+                case Preparation.Utility.PlacccceType.Grass3:
+                    msg.MessageOfBullet.Place = Communication.Proto.PlacccceType.Grass3;
                     break;
                 default:
-                    msg.MessageOfBullet.Place = Communication.Proto.PlaceType.NullPlaceType;
+                    msg.MessageOfBullet.Place = Communication.Proto.PlacccceType.NullPlaceType;
                     break;
             }
             return msg;
@@ -271,20 +271,20 @@ namespace Server
             }
             switch (prop.Place)
             {
-                case Preparation.Utility.PlaceType.Land:
-                    msg.MessageOfProp.Place = Communication.Proto.PlaceType.Land;
+                case Preparation.Utility.PlacccceType.Land:
+                    msg.MessageOfProp.Place = Communication.Proto.PlacccceType.Land;
                     break;
-                case Preparation.Utility.PlaceType.Grass1:
-                    msg.MessageOfProp.Place = Communication.Proto.PlaceType.Grass1;
+                case Preparation.Utility.PlacccceType.Grass1:
+                    msg.MessageOfProp.Place = Communication.Proto.PlacccceType.Grass1;
                     break;
-                case Preparation.Utility.PlaceType.Grass2:
-                    msg.MessageOfProp.Place = Communication.Proto.PlaceType.Grass2;
+                case Preparation.Utility.PlacccceType.Grass2:
+                    msg.MessageOfProp.Place = Communication.Proto.PlacccceType.Grass2;
                     break;
-                case Preparation.Utility.PlaceType.Grass3:
-                    msg.MessageOfProp.Place = Communication.Proto.PlaceType.Grass3;
+                case Preparation.Utility.PlacccceType.Grass3:
+                    msg.MessageOfProp.Place = Communication.Proto.PlacccceType.Grass3;
                     break;
                 default:
-                    msg.MessageOfProp.Place = Communication.Proto.PlaceType.NullPlaceType;
+                    msg.MessageOfProp.Place = Communication.Proto.PlacccceType.NullPlaceType;
                     break;
             }
             return msg;