diff --git a/logic/GameClass/GameObj/Bullet/Bullet.Student.cs b/logic/GameClass/GameObj/Bullet/Bullet.Student.cs
index b5811d2..26510a3 100644
--- a/logic/GameClass/GameObj/Bullet/Bullet.Student.cs
+++ b/logic/GameClass/GameObj/Bullet/Bullet.Student.cs
@@ -1,34 +1,32 @@
-using Preparation.Interface;
-using Preparation.Utility;
-using System;
+using Preparation.Utility;
 
 namespace GameClass.GameObj
 {
-    internal sealed class Ram : Bullet
-    {
-        public Ram(Character player, PlaceType placeType, XY pos, int radius = GameData.bulletRadius) :
-            base(player, radius, placeType, pos)
+    /*    internal sealed class Ram : Bullet
         {
-        }
-        public override double BulletBombRange => 0;
-        public override double BulletAttackRange => 0;
-        public override int AP => 7220;
-        public override int Speed => 0;
-        public override bool IsToBomb => false;
-        public override int CastTime => 0;
-        public override int Backswing => 0;
-        public override int RecoveryFromHit => 0;
-        public override bool CanAttack(GameObj target)
-        {
-            return false;
-        }
-        public override bool CanBeBombed(GameObjType gameObjType)
-        {
-            if (gameObjType == GameObjType.Character) return true;
-            return false;
-        }
+            public Ram(Character player, PlaceType placeType, XY pos, int radius = GameData.bulletRadius) :
+                base(player, radius, placeType, pos)
+            {
+            }
+            public override double BulletBombRange => 0;
+            public override double BulletAttackRange => 0;
+            public override int AP => 7220;
+            public override int Speed => 0;
+            public override bool IsToBomb => false;
+            public override int CastTime => 0;
+            public override int Backswing => 0;
+            public override int RecoveryFromHit => 0;
+            public override bool CanAttack(GameObj target)
+            {
+                return false;
+            }
+            public override bool CanBeBombed(GameObjType gameObjType)
+            {
+              //  if (gameObjType == GameObjType.Character) return true;
+                return false;
+            }
 
-        public override BulletType TypeOfBullet => BulletType.Ram;
+            public override BulletType TypeOfBullet => BulletType.Ram;
 
-    }
+        }*/
 }
diff --git a/logic/Gaming/AttackManager.cs b/logic/Gaming/AttackManager.cs
index 27728e5..d2f8b36 100644
--- a/logic/Gaming/AttackManager.cs
+++ b/logic/Gaming/AttackManager.cs
@@ -159,8 +159,8 @@ namespace Gaming
                             {
                                 BeAddictedToGame((Student)objBeingShot);
                             }
-                        if (((Character)objBeingShot).IsGhost() && !bullet.Parent.IsGhost() && bullet.TypeOfBullet == BulletType.Ram)
-                            BeStunned((Character)objBeingShot, bullet.AP);
+                        //       if (((Character)objBeingShot).IsGhost() && !bullet.Parent.IsGhost() && bullet.TypeOfBullet == BulletType.Ram)
+                        //          BeStunned((Character)objBeingShot, bullet.AP);
                         break;
                     default:
                         break;
diff --git a/logic/Gaming/SkillManager/SkillManager.ActiveSkill.cs b/logic/Gaming/SkillManager/SkillManager.ActiveSkill.cs
index c7aafe6..73961e1 100644
--- a/logic/Gaming/SkillManager/SkillManager.ActiveSkill.cs
+++ b/logic/Gaming/SkillManager/SkillManager.ActiveSkill.cs
@@ -33,7 +33,7 @@ namespace Gaming
                 return ActiveSkillEffect(skill, player, () =>
                 {
                     player.AddMoveSpeed(skill.DurationTime, 3.0);
-                    player.BulletOfPlayer = BulletType.Ram;
+                    //player.BulletOfPlayer = BulletType.Ram;
                     new Thread
           (
               () =>
@@ -49,8 +49,8 @@ namespace Gaming
                             {
                                 if (character.IsGhost() != player.IsGhost() && XY.Distance(player.Position + new XY(player.FacingDirection, player.Radius), character.Position) <= character.Radius)
                                 {
-                                    if (attackManager.Attack(player, player.FacingDirection.Angle()))
-                                        attackManager.BeStunned(player, GameData.TimeOfStudentFainting);
+                                    attackManager.BeStunned(character, GameData.TimeOfGhostFainting);
+                                    attackManager.BeStunned(player, GameData.TimeOfStudentFainting);
                                     break;
                                 }
                             }
diff --git a/logic/Preparation/Utility/EnumType.cs b/logic/Preparation/Utility/EnumType.cs
index 7008d3c..afdb24e 100644
--- a/logic/Preparation/Utility/EnumType.cs
+++ b/logic/Preparation/Utility/EnumType.cs
@@ -58,7 +58,7 @@ namespace Preparation.Utility
         LineBullet = 4,      // 直线子弹
         FlyingKnife = 5,     //飞刀
         CommonAttackOfGhost = 6,
-        Ram = 7,
+        // Ram = 7,
     }
     public enum PropType  // 道具类型
     {
diff --git a/logic/Preparation/Utility/GameData.cs b/logic/Preparation/Utility/GameData.cs
index c2caeff..4abb2ad 100644
--- a/logic/Preparation/Utility/GameData.cs
+++ b/logic/Preparation/Utility/GameData.cs
@@ -101,7 +101,7 @@ namespace Preparation.Utility
         /// <summary>
         /// BeginToCharge
         /// </summary>
-        //public const int TimeOfGhostFainting = 7220;=AP of Ram
+        public const int TimeOfGhostFainting = 7220;//=AP of Ram
         public const int TimeOfStudentFainting = 2090;
 
         #endregion