diff --git a/Api/Utility/General.cs b/Api/Utility/General.cs
index 8868869..5307f17 100644
--- a/Api/Utility/General.cs
+++ b/Api/Utility/General.cs
@@ -174,7 +174,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <typeparam name="T"></typeparam>
         /// <param name="obj"></param>
         /// <returns></returns>
-        public static string JsonSerialize<T>(T obj) => Service.JsonManager.GetString(obj);
+        public static string JsonSerialize<T>(T obj) => JsonManager.GetString(obj);
 
         /// <summary>
         /// 返回目标对象的Json字符串 可指定反序列化选项
@@ -183,7 +183,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="obj"></param>
         /// <param name="options"></param>
         /// <returns></returns>
-        public static string JsonSerialize<T>(T obj, JsonSerializerOptions options) => Service.JsonManager.GetString(obj, options);
+        public static string JsonSerialize<T>(T obj, JsonSerializerOptions options) => JsonManager.GetString(obj, options);
 
         /// <summary>
         /// 反序列化Json对象
@@ -191,7 +191,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <typeparam name="T"></typeparam>
         /// <param name="json"></param>
         /// <returns></returns>
-        public static T? JsonDeserialize<T>(string json) => Service.JsonManager.GetObject<T>(json);
+        public static T? JsonDeserialize<T>(string json) => JsonManager.GetObject<T>(json);
 
         /// <summary>
         /// 反序列化Json对象 使用 <paramref name="reader"/> 可指定反序列化选项
@@ -200,7 +200,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="reader"></param>
         /// <param name="options"></param>
         /// <returns></returns>
-        public static T? JsonDeserialize<T>(ref Utf8JsonReader reader, JsonSerializerOptions options) => Service.JsonManager.GetObject<T>(ref reader, options);
+        public static T? JsonDeserialize<T>(ref Utf8JsonReader reader, JsonSerializerOptions options) => JsonManager.GetObject<T>(ref reader, options);
 
         /// <summary>
         /// 反序列化Json对象 可指定反序列化选项
@@ -209,7 +209,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="json"></param>
         /// <param name="options"></param>
         /// <returns></returns>
-        public static T? JsonDeserialize<T>(string json, JsonSerializerOptions options) => Service.JsonManager.GetObject<T>(json, options);
+        public static T? JsonDeserialize<T>(string json, JsonSerializerOptions options) => JsonManager.GetObject<T>(json, options);
 
         /// <summary>
         /// 反序列化Hashtable中的Json对象
@@ -218,7 +218,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="hashtable"></param>
         /// <param name="key"></param>
         /// <returns></returns>
-        public static T? JsonDeserializeFromHashtable<T>(Hashtable hashtable, string key) => Service.JsonManager.GetObject<T>(hashtable, key);
+        public static T? JsonDeserializeFromHashtable<T>(Hashtable hashtable, string key) => JsonManager.GetObject<T>(hashtable, key);
 
         /// <summary>
         /// 反序列化Dictionary中的Json对象
@@ -227,7 +227,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="dict"></param>
         /// <param name="key"></param>
         /// <returns></returns>
-        public static T? JsonDeserializeFromDictionary<T>(Dictionary<string, object> dict, string key) => Service.JsonManager.GetObject<T>(dict, key);
+        public static T? JsonDeserializeFromDictionary<T>(Dictionary<string, object> dict, string key) => JsonManager.GetObject<T>(dict, key);
 
         /// <summary>
         /// 反序列化IEnumerable中的Json对象
@@ -236,7 +236,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="e"></param>
         /// <param name="index"></param>
         /// <returns></returns>
-        public static T? JsonDeserializeFromIEnumerable<T>(IEnumerable<object> e, int index) => Service.JsonManager.GetObject<T>(e, index);
+        public static T? JsonDeserializeFromIEnumerable<T>(IEnumerable<object> e, int index) => JsonManager.GetObject<T>(e, index);
 
         /// <summary>
         /// 反序列化IEnumerable中的Json对象 可指定反序列化选项
@@ -246,7 +246,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="index"></param>
         /// <param name="options"></param>
         /// <returns></returns>
-        public static T? JsonDeserializeFromIEnumerable<T>(IEnumerable<object> e, int index, JsonSerializerOptions options) => Service.JsonManager.GetObject<T>(e, index, options);
+        public static T? JsonDeserializeFromIEnumerable<T>(IEnumerable<object> e, int index, JsonSerializerOptions options) => JsonManager.GetObject<T>(e, index, options);
 
         /// <summary>
         /// 反序列化Hashtable中的Json对象 可指定反序列化选项
@@ -256,7 +256,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// <param name="key"></param>
         /// <param name="options"></param>
         /// <returns></returns>
-        public static T? JsonDeserializeFromHashtable<T>(Hashtable hashtable, string key, JsonSerializerOptions options) => Service.JsonManager.GetObject<T>(hashtable, key, options);
+        public static T? JsonDeserializeFromHashtable<T>(Hashtable hashtable, string key, JsonSerializerOptions options) => JsonManager.GetObject<T>(hashtable, key, options);
 
         /// <summary>
         /// 创建一个静态 HttpClient 实例，供整个应用程序生命周期使用
diff --git a/Entity/Character/Character.cs b/Entity/Character/Character.cs
index 6bcf17f..30c6b1d 100644
--- a/Entity/Character/Character.cs
+++ b/Entity/Character/Character.cs
@@ -73,31 +73,31 @@ namespace Milimoe.FunGame.Core.Entity
         {
             get
             {
-                if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["S"])
+                if (Promotion > GameplayEquilibriumConstant.PromotionSUpperLimit)
                 {
                     return RoleRating.X;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["A+"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["S"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionAPlusUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionSUpperLimit)
                 {
                     return RoleRating.S;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["A"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["A+"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionAUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionAPlusUpperLimit)
                 {
                     return RoleRating.APlus;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["B"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["A"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionBUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionAUpperLimit)
                 {
                     return RoleRating.A;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["C"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["B"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionCUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionBUpperLimit)
                 {
                     return RoleRating.B;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["D"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["C"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionDUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionCUpperLimit)
                 {
                     return RoleRating.C;
                 }
-                else if (Promotion > GameplayEquilibriumConstant.PromotionsUpperLimit["E"] && Promotion <= GameplayEquilibriumConstant.PromotionsUpperLimit["D"])
+                else if (Promotion > GameplayEquilibriumConstant.PromotionEUpperLimit && Promotion <= GameplayEquilibriumConstant.PromotionDUpperLimit)
                 {
                     return RoleRating.D;
                 }
@@ -445,7 +445,7 @@ namespace Milimoe.FunGame.Core.Entity
             get
             {
                 double value = (DEF / (DEF + GameplayEquilibriumConstant.DEFReductionFactor)) + ExPDR;
-                return Calculation.PercentageCheck(value);
+                return Math.Min(1, value);
             }
         }
 
diff --git a/Entity/Character/MagicResistance.cs b/Entity/Character/MagicResistance.cs
index 18fb28e..35ccab8 100644
--- a/Entity/Character/MagicResistance.cs
+++ b/Entity/Character/MagicResistance.cs
@@ -11,47 +11,83 @@ namespace Milimoe.FunGame.Core.Entity
         /// <summary>
         /// 无属性魔法抗性
         /// </summary>
-        public double None { get; set; } = 0;
+        public double None
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 星痕魔法抗性
         /// </summary>
-        public double Starmark { get; set; } = 0;
+        public double Starmark
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 纯粹结晶魔法抗性
         /// </summary>
-        public double PurityNatural { get; set; } = 0;
+        public double PurityNatural
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 纯现代结晶魔法抗性
         /// </summary>
-        public double PurityContemporary { get; set; } = 0;
+        public double PurityContemporary
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 光魔法抗性
         /// </summary>
-        public double Bright { get; set; } = 0;
+        public double Bright
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 影魔法抗性
         /// </summary>
-        public double Shadow { get; set; } = 0;
+        public double Shadow
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 元素魔法抗性
         /// </summary>
-        public double Element { get; set; } = 0;
+        public double Element
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 紫宛魔法抗性
         /// </summary>
-        public double Aster { get; set; } = 0;
+        public double Aster
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 时空魔法抗性
         /// </summary>
-        public double SpatioTemporal { get; set; } = 0;
+        public double SpatioTemporal
+        {
+            get => field;
+            set => field = Math.Min(1, value);
+        }
 
         /// <summary>
         /// 平均魔法抗性
diff --git a/Library/Common/Network/HTTPClient.cs b/Library/Common/Network/HTTPClient.cs
index cc4c9eb..e02180f 100644
--- a/Library/Common/Network/HTTPClient.cs
+++ b/Library/Common/Network/HTTPClient.cs
@@ -104,6 +104,21 @@ namespace Milimoe.FunGame.Core.Library.Common.Network
             return default;
         }
 
+        /// <summary>
+        /// 发送 POST 请求
+        /// </summary>
+        /// <param name="url"></param>
+        /// <param name="json"></param>
+        /// <returns></returns>
+        public async Task HttpPost(string url, string json)
+        {
+            HttpContent content = new StringContent(json, General.DefaultEncoding, "application/json");
+            HttpResponseMessage response = await Instance.PostAsync(url, content);
+            response.EnsureSuccessStatusCode();
+            
+            await response.Content.ReadAsStringAsync();
+        }
+
         /// <summary>
         /// 发送 POST 请求
         /// </summary>
diff --git a/Model/EquilibriumConstant.cs b/Model/EquilibriumConstant.cs
index 8d34b8f..09dae7e 100644
--- a/Model/EquilibriumConstant.cs
+++ b/Model/EquilibriumConstant.cs
@@ -24,19 +24,44 @@ namespace Milimoe.FunGame.Core.Model
         public string InGameTime { get; set; } = "时间";
 
         /// <summary>
-        /// 晋升点数上限
+        /// 晋升点数上限 - X级
         /// </summary>
-        public Dictionary<string, int> PromotionsUpperLimit { get; set; } = new()
-        {
-            { "X", 999 },
-            { "S", 998 },
-            { "A+", 850 },
-            { "A", 700 },
-            { "B", 550 },
-            { "C", 400 },
-            { "D", 300 },
-            { "E", 200 },
-        };
+        public int PromotionXUpperLimit { get; set; } = 999;
+
+        /// <summary>
+        /// 晋升点数上限 - S级
+        /// </summary>
+        public int PromotionSUpperLimit { get; set; } = 998;
+
+        /// <summary>
+        /// 晋升点数上限 - A+级
+        /// </summary>
+        public int PromotionAPlusUpperLimit { get; set; } = 850;
+
+        /// <summary>
+        /// 晋升点数上限 - A级
+        /// </summary>
+        public int PromotionAUpperLimit { get; set; } = 700;
+
+        /// <summary>
+        /// 晋升点数上限 - B级
+        /// </summary>
+        public int PromotionBUpperLimit { get; set; } = 550;
+
+        /// <summary>
+        /// 晋升点数上限 - C级
+        /// </summary>
+        public int PromotionCUpperLimit { get; set; } = 400;
+
+        /// <summary>
+        /// 晋升点数上限 - D级
+        /// </summary>
+        public int PromotionDUpperLimit { get; set; } = 300;
+
+        /// <summary>
+        /// 晋升点数上限 - E级
+        /// </summary>
+        public int PromotionEUpperLimit { get; set; } = 200;
 
         /// <summary>
         /// 使用的魔法类型
@@ -62,7 +87,7 @@ namespace Milimoe.FunGame.Core.Model
         public int MaxLevel { get; set; } = 60;
 
         /// <summary>
-        /// 经验值上限
+        /// 经验值上限（key = 等级，value = 该等级的上限）
         /// </summary>
         public Dictionary<int, double> EXPUpperLimit { get; set; } = new()
         {