diff --git a/Api/Utility/General.cs b/Api/Utility/General.cs
index bfe00fa..acca331 100644
--- a/Api/Utility/General.cs
+++ b/Api/Utility/General.cs
@@ -537,7 +537,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// </summary>
         /// <param name="length"></param>
         /// <returns></returns>
-        public static string GenerateRandomString(int length = 18)
+        public static string GenerateRandomString(int length = 32)
         {
             const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+=-`~[]\\{}|;':\",./<>?";
             byte[] data = RandomNumberGenerator.GetBytes(length);
diff --git a/Api/Utility/PluginConfig.cs b/Api/Utility/PluginConfig.cs
index c21bd3c..ff396e7 100644
--- a/Api/Utility/PluginConfig.cs
+++ b/Api/Utility/PluginConfig.cs
@@ -6,15 +6,20 @@ namespace Milimoe.FunGame.Core.Api.Utility
     /// <summary>
     /// 简易的插件配置文件生成器<para/>
     /// 仅支持部分基本类型（<see cref="long"/>, <see cref="double"/>, <see cref="decimal"/>, <see cref="string"/>, <see cref="bool"/>）及其数组（<see cref="List{T}">List&lt;long&gt;, List&lt;double&gt;, List&lt;decimal&gt;, List&lt;string&gt;, List&lt;bool&gt;</see>和<see cref="Array">long[], double[], decimal[], string[], bool[]</see>）
-    /// <para/>文件会保存为：程序目录/configs/<see cref="PluginName"/>/<see cref="FileName"/>.json
+    /// <para/>文件会保存为：程序目录/<see cref="RootPath"/>(通常是 configs)/<see cref="PluginName"/>/<see cref="FileName"/>.json
     /// </summary>
     /// <remarks>
-    /// 新建一个配置文件，文件会保存为：程序目录/configs/<paramref name="plugin_name"/>/<paramref name="file_name"/>.json
+    /// 新建一个配置文件，文件会保存为：程序目录/<see cref="RootPath"/>(通常是 configs)/<paramref name="plugin_name"/>/<paramref name="file_name"/>.json
     /// </remarks>
     /// <param name="plugin_name"></param>
     /// <param name="file_name"></param>
     public class PluginConfig(string plugin_name, string file_name) : Dictionary<string, object>
     {
+        /// <summary>
+        /// 配置文件存放的根目录
+        /// </summary>
+        public static string RootPath { get; set; } = "configs";
+
         /// <summary>
         /// 插件的名称
         /// </summary>
@@ -105,7 +110,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         /// </summary>
         public void LoadConfig()
         {
-            string dpath = $@"{AppDomain.CurrentDomain.BaseDirectory}configs/{PluginName}";
+            string dpath = $@"{Path.Combine(AppDomain.CurrentDomain.BaseDirectory, RootPath)}/{PluginName}";
             string fpath = $@"{dpath}/{FileName}.json";
             if (!Directory.Exists(dpath))
             {
@@ -130,7 +135,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         public void SaveConfig()
         {
             string json = NetworkUtility.JsonSerialize((Dictionary<string, object>)this);
-            string dpath = $@"{AppDomain.CurrentDomain.BaseDirectory}configs/{PluginName}";
+            string dpath = $@"{Path.Combine(AppDomain.CurrentDomain.BaseDirectory, RootPath)}/{PluginName}";
             string fpath = $@"{dpath}/{FileName}.json";
             if (!Directory.Exists(dpath))
             {
diff --git a/Controller/ServerAddonController.cs b/Controller/ServerAddonController.cs
index 0cb3cb4..cadb1fa 100644
--- a/Controller/ServerAddonController.cs
+++ b/Controller/ServerAddonController.cs
@@ -115,6 +115,7 @@ namespace Milimoe.FunGame.Core.Controller
                 _sqlPolling = null;
             }
             _cts?.Dispose();
+            _cts = null;
         }
     }
 }
diff --git a/Entity/Item/Item.cs b/Entity/Item/Item.cs
index d20aecb..20d1e47 100644
--- a/Entity/Item/Item.cs
+++ b/Entity/Item/Item.cs
@@ -322,6 +322,7 @@ namespace Milimoe.FunGame.Core.Entity
             }
             if (used)
             {
+                EntityState = EntityState.Modified;
                 ReduceTimesAndRemove();
             }
             return result && used;
@@ -338,6 +339,7 @@ namespace Milimoe.FunGame.Core.Entity
                 bool result = OnItemUsed(args);
                 if (result)
                 {
+                    EntityState = EntityState.Modified;
                     ReduceTimesAndRemove();
                 }
                 return result;
@@ -356,7 +358,7 @@ namespace Milimoe.FunGame.Core.Entity
                 if (RemainUseTimes < 0) RemainUseTimes = 0;
                 if (IsRemoveAfterUse && RemainUseTimes == 0)
                 {
-                    User.Inventory.Items.Remove(this);
+                    EntityState = EntityState.Deleted;
                 }
             }
         }
diff --git a/Library/Constant/ConstantSet.cs b/Library/Constant/ConstantSet.cs
index 3807ff1..bb97b20 100644
--- a/Library/Constant/ConstantSet.cs
+++ b/Library/Constant/ConstantSet.cs
@@ -165,6 +165,7 @@ namespace Milimoe.FunGame.Core.Library.Constant
         public const string Inventory_Use = "Inventory::Use";
         public const string Inventory_StoreSell = "Inventory::StoreSell";
         public const string Inventory_MarketSell = "Inventory::MarketSell";
+        public const string Inventory_MarketDelist = "Inventory::MarketDelist";
         public const string Inventory_UpdateMarketPrice = "Inventory::UpdateMarketPrice";
         public const string Inventory_GetOffer = "Inventory::GetOffer";
         public const string Inventory_MakeOffer = "Inventory::MakeOffer";
@@ -209,6 +210,7 @@ namespace Milimoe.FunGame.Core.Library.Constant
                 DataRequestType.Inventory_Use => Inventory_Use,
                 DataRequestType.Inventory_StoreSell => Inventory_StoreSell,
                 DataRequestType.Inventory_MarketSell => Inventory_MarketSell,
+                DataRequestType.Inventory_MarketDelist => Inventory_MarketDelist,
                 DataRequestType.Inventory_UpdateMarketPrice => Inventory_UpdateMarketPrice,
                 DataRequestType.Inventory_GetOffer => Inventory_GetOffer,
                 DataRequestType.Inventory_MakeOffer => Inventory_MakeOffer,
diff --git a/Library/Constant/TypeEnum.cs b/Library/Constant/TypeEnum.cs
index 875a570..a76f67f 100644
--- a/Library/Constant/TypeEnum.cs
+++ b/Library/Constant/TypeEnum.cs
@@ -116,6 +116,7 @@ namespace Milimoe.FunGame.Core.Library.Constant
         Inventory_Use,
         Inventory_StoreSell,
         Inventory_MarketSell,
+        Inventory_MarketDelist,
         Inventory_UpdateMarketPrice,
         Inventory_GetOffer,
         Inventory_MakeOffer,
diff --git a/Library/SQLScript/Entity/UserQuery.cs b/Library/SQLScript/Entity/UserQuery.cs
index 42e72b9..8e04dca 100644
--- a/Library/SQLScript/Entity/UserQuery.cs
+++ b/Library/SQLScript/Entity/UserQuery.cs
@@ -87,15 +87,27 @@ namespace Milimoe.FunGame.Core.Library.SQLScript.Entity
             return $"{Command_Update} {TableName} {Command_Set} {Column_GameTime} = {Column_GameTime} + @GameTimeMinutes {Command_Where} {Column_Username} = @Username";
         }
 
+        public static string Update_User(SQLHelper SQLHelper, string Username, string NickName, string Email, bool IsAdmin, bool IsOperator, bool IsEnable, string AutoKey)
+        {
+            SQLHelper.Parameters["@Username"] = Username;
+            SQLHelper.Parameters["@Nickname"] = NickName;
+            SQLHelper.Parameters["@Email"] = Email;
+            SQLHelper.Parameters["@IsAdmin"] = IsAdmin ? 1 : 0;
+            SQLHelper.Parameters["@IsOperator"] = IsOperator ? 1 : 0;
+            SQLHelper.Parameters["@IsEnable"] = IsEnable ? 1 : 0;
+            SQLHelper.Parameters["@AutoKey"] = AutoKey;
+            return $"{Command_Update} {TableName} {Command_Set} {Column_Nickname} = @Nickname, {Column_Email} = @Email, {Column_IsAdmin} = @IsAdmin, {Column_IsOperator} = @IsOperator, {Column_IsEnable} = @IsEnable, {Column_AutoKey} = @AutoKey WHERE {Column_Username} = @Username";
+        }
+
         public static string Insert_Register(SQLHelper SQLHelper, string Username, string Password, string Email, string IP, string AutoKey = "")
         {
-            DateTime Now = DateTime.Now;
+            DateTime now = DateTime.Now;
             SQLHelper.Parameters["@Username"] = Username;
             SQLHelper.Parameters["@Nickname"] = Username;
             SQLHelper.Parameters["@Password"] = Password;
             SQLHelper.Parameters["@Email"] = Email;
-            SQLHelper.Parameters["@RegTime"] = Now;
-            SQLHelper.Parameters["@LastTime"] = Now;
+            SQLHelper.Parameters["@RegTime"] = now;
+            SQLHelper.Parameters["@LastTime"] = now;
             SQLHelper.Parameters["@LastIP"] = IP;
             SQLHelper.Parameters["@AutoKey"] = AutoKey;
             return $"{Command_Insert} {Command_Into} {TableName} ({Column_Username}, {Column_Nickname}, {Column_Password}, {Column_Email}, {Column_RegTime}, {Column_LastTime}, {Column_LastIP}, {Column_AutoKey}) {Command_Values} (@Username, @Nickname, @Password, @Email, @RegTime, @LastTime, @LastIP, @AutoKey)";
diff --git a/Model/ActionQueue.cs b/Model/ActionQueue.cs
index e3a339b..bfee9cf 100644
--- a/Model/ActionQueue.cs
+++ b/Model/ActionQueue.cs
@@ -2486,7 +2486,10 @@ namespace Milimoe.FunGame.Core.Model
                     skill.GamingQueue = this;
                     skill.Character = character;
                     skill.Level = 1;
-                    LastRound.RoundRewards.Add(skill);
+                    Skill record = skill.Copy();
+                    record.Character = character;
+                    record.Level = skill.Level;
+                    LastRound.RoundRewards.Add(record);
                     WriteLine($"[ {character} ] 获得了回合奖励！{skill.Description}".Trim());
                     if (skill.IsActive)
                     {