diff --git a/logic/GameClass/GameObj/Character/Character.BuffManager.cs b/logic/GameClass/GameObj/Character/Character.BuffManager.cs
index 1677eaa..4979e42 100644
--- a/logic/GameClass/GameObj/Character/Character.BuffManager.cs
+++ b/logic/GameClass/GameObj/Character/Character.BuffManager.cs
@@ -15,35 +15,15 @@ namespace GameClass.GameObj
         /// </summary>
         private class BuffManager
         {
-            [StructLayout(LayoutKind.Explicit, Size = 8)]
-            private struct BuffValue  // buff参数联合体类型，可能是int或double
-            {
-                [FieldOffset(0)]
-                public int iValue;
-                [FieldOffset(0)]
-                public double lfValue;
-
-                public BuffValue(int intValue)
-                {
-                    this.lfValue = 0.0;
-                    this.iValue = intValue;
-                }
-                public BuffValue(double longFloatValue)
-                {
-                    this.iValue = 0;
-                    this.lfValue = longFloatValue;
-                }
-            }
-
             /// <summary>
             /// buff列表
             /// </summary>
-            private readonly LinkedList<BuffValue>[] buffList;
+            private readonly LinkedList<double>[] buffList;
             private readonly object[] buffListLock;
 
-            private void AddBuff(BuffValue bf, int buffTime, BuffType buffType, Action ReCalculateFunc)
+            private void AddBuff(double bf, int buffTime, BuffType buffType, Action ReCalculateFunc)
             {
-                LinkedListNode<BuffValue> buffNode;
+                LinkedListNode<double> buffNode;
                 lock (buffListLock[(int)buffType])
                 {
                     buffNode = buffList[(int)buffType].AddLast(bf);
@@ -80,13 +60,13 @@ namespace GameClass.GameObj
                 {
                     foreach (var add in buffList[(int)buffType])
                     {
-                        times *= add.lfValue;
+                        times *= add;
                     }
                 }
                 return Math.Max(Math.Min((int)Math.Round(orgVal * times), maxVal), minVal);
             }
 
-            public void AddMoveSpeed(double add, int buffTime, Action<int> SetNewMoveSpeed, int orgMoveSpeed) => AddBuff(new BuffValue(add), buffTime, BuffType.AddSpeed, () => SetNewMoveSpeed(ReCalculateFloatBuff(BuffType.AddSpeed, orgMoveSpeed, GameData.MaxSpeed, GameData.MinSpeed)));
+            public void AddMoveSpeed(double add, int buffTime, Action<int> SetNewMoveSpeed, int orgMoveSpeed) => AddBuff(add, buffTime, BuffType.AddSpeed, () => SetNewMoveSpeed(ReCalculateFloatBuff(BuffType.AddSpeed, orgMoveSpeed, GameData.MaxSpeed, GameData.MinSpeed)));
             public bool HasFasterSpeed
             {
                 get
@@ -98,7 +78,7 @@ namespace GameClass.GameObj
                 }
             }
 
-            public void AddShield(int shieldTime) => AddBuff(new BuffValue(), shieldTime, BuffType.Shield, () =>
+            public void AddShield(int shieldTime) => AddBuff(0, shieldTime, BuffType.Shield, () =>
                                                                                                            { });
             public bool HasShield
             {
@@ -123,7 +103,7 @@ namespace GameClass.GameObj
                 return false;
             }
 
-            public void AddAp(int time) => AddBuff(new BuffValue(), time, BuffType.AddAp, () => { });
+            public void AddAp(int time) => AddBuff(0, time, BuffType.AddAp, () => { });
             public bool HasAp
             {
                 get
@@ -147,7 +127,7 @@ namespace GameClass.GameObj
                 return false;
             }
 
-            public void AddLife(int totelTime) => AddBuff(new BuffValue(), totelTime, BuffType.AddLife, () =>
+            public void AddLife(int totelTime) => AddBuff(0, totelTime, BuffType.AddLife, () =>
                                                                                                         { });
             public bool HasLIFE
             {
@@ -172,7 +152,7 @@ namespace GameClass.GameObj
                 return false;
             }
 
-            public void AddSpear(int spearTime) => AddBuff(new BuffValue(), spearTime, BuffType.Spear, () =>
+            public void AddSpear(int spearTime) => AddBuff(0, spearTime, BuffType.Spear, () =>
                                                                                                        { });
             public bool HasSpear
             {
@@ -210,7 +190,7 @@ namespace GameClass.GameObj
                 return false;
             }
 
-            public void AddClairaudience(int shieldTime) => AddBuff(new BuffValue(), shieldTime, BuffType.Clairaudience, () =>
+            public void AddClairaudience(int shieldTime) => AddBuff(0, shieldTime, BuffType.Clairaudience, () =>
             { });
             public bool HasClairaudience
             {
@@ -223,7 +203,7 @@ namespace GameClass.GameObj
                 }
             }
 
-            public void AddInvisible(int shieldTime) => AddBuff(new BuffValue(), shieldTime, BuffType.Invisible, () =>
+            public void AddInvisible(int shieldTime) => AddBuff(0, shieldTime, BuffType.Invisible, () =>
             { });
             public bool HasInvisible
             {
@@ -253,12 +233,12 @@ namespace GameClass.GameObj
             public BuffManager()
             {
                 var buffTypeArray = Enum.GetValues(typeof(BuffType));
-                buffList = new LinkedList<BuffValue>[buffTypeArray.Length];
+                buffList = new LinkedList<double>[buffTypeArray.Length];
                 buffListLock = new object[buffList.Length];
                 int i = 0;
                 foreach (BuffType type in buffTypeArray)
                 {
-                    buffList[i] = new LinkedList<BuffValue>();
+                    buffList[i] = new LinkedList<double>();
                     buffListLock[i++] = new object();
                 }
             }
diff --git a/logic/Preparation/Utility/SafeValue.cs b/logic/Preparation/Utility/SafeValue.cs
index 286b721..df8f626 100644
--- a/logic/Preparation/Utility/SafeValue.cs
+++ b/logic/Preparation/Utility/SafeValue.cs
@@ -301,9 +301,7 @@ namespace Preparation.Utility
                 return v = (value > maxV) ? maxV : value;
             }
         }
-        /// <summary>
-        /// 返回实际改变量
-        /// </summary>
+        /// <returns>返回实际改变量</returns>
         public int AddV(int addV)
         {
             lock (vLock)
@@ -316,8 +314,9 @@ namespace Preparation.Utility
             }
         }
         /// <summary>
-        /// 应当保证该增加值大于0,返回实际改变量
+        /// 应当保证增加值大于0
         /// </summary>
+        /// <returns>返回实际改变量</returns>
         public int AddPositiveV(int addPositiveV)
         {
             lock (vLock)