diff --git a/Common/Configuration/ConfigContainer.cs b/Common/Configuration/ConfigContainer.cs
index f6422ed5..9da92d55 100644
--- a/Common/Configuration/ConfigContainer.cs
+++ b/Common/Configuration/ConfigContainer.cs
@@ -91,6 +91,7 @@ public class ServerOption
     {
         return Math.Max(Math.Min(FarmingDropRate, 999), 1);
     }
+    public bool UseCache { get; set; } = true;
 }
 
 public class ServerAnnounce
diff --git a/Common/Data/Config/Scene/FloorInfo.cs b/Common/Data/Config/Scene/FloorInfo.cs
index 3f5168c4..8508f7ab 100644
--- a/Common/Data/Config/Scene/FloorInfo.cs
+++ b/Common/Data/Config/Scene/FloorInfo.cs
@@ -1,18 +1,22 @@
 using System.Collections.Concurrent;
 using EggLink.DanhengServer.Enums.Scene;
+using EggLink.DanhengServer.Util;
 using Newtonsoft.Json;
 
 namespace EggLink.DanhengServer.Data.Config.Scene;
 
 public class FloorInfo
 {
-    [JsonIgnore] public ConcurrentDictionary<int, PropInfo> CachedTeleports = [];
+    [JsonConverter(typeof(ConcurrentDictionaryConverter<int, PropInfo>))]
+    public ConcurrentDictionary<int, PropInfo> CachedTeleports = [];
 
-    [JsonIgnore] public ConcurrentDictionary<int, GroupInfo> Groups = [];
+    [JsonConverter(typeof(ConcurrentDictionaryConverter<int, GroupInfo>))]
+    public ConcurrentDictionary<int, GroupInfo> Groups = [];
 
     [JsonIgnore] public bool Loaded;
 
-    [JsonIgnore] public ConcurrentBag<PropInfo> UnlockedCheckpoints = [];
+    [JsonConverter(typeof(ConcurrentBagConverter<PropInfo>))]
+    public ConcurrentBag<PropInfo> UnlockedCheckpoints = [];
 
     public int FloorID { get; set; }
     public int StartGroupIndex { get; set; }
diff --git a/Common/Data/Custom/BaseRogueBuffExcel.cs b/Common/Data/Custom/BaseRogueBuffExcel.cs
index 73c94abc..ddf385e5 100644
--- a/Common/Data/Custom/BaseRogueBuffExcel.cs
+++ b/Common/Data/Custom/BaseRogueBuffExcel.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json.Converters;
 
 namespace EggLink.DanhengServer.Data.Custom;
 
-public abstract class BaseRogueBuffExcel : ExcelResource
+public class BaseRogueBuffExcel : ExcelResource
 {
     public int MazeBuffID { get; set; }
     public int MazeBuffLevel { get; set; }
@@ -16,6 +16,11 @@ public abstract class BaseRogueBuffExcel : ExcelResource
 
     public int RogueBuffTag { get; set; }
 
+    public override int GetId()
+    {
+        return MazeBuffID * 100 + MazeBuffLevel;
+    }
+
     public RogueCommonBuff ToProto()
     {
         return new RogueCommonBuff
diff --git a/Common/Data/Custom/BaseRogueBuffGroupExcel.cs b/Common/Data/Custom/BaseRogueBuffGroupExcel.cs
index 5fc3f833..681d5dd1 100644
--- a/Common/Data/Custom/BaseRogueBuffGroupExcel.cs
+++ b/Common/Data/Custom/BaseRogueBuffGroupExcel.cs
@@ -2,8 +2,14 @@
 
 namespace EggLink.DanhengServer.Data.Custom;
 
-public abstract class BaseRogueBuffGroupExcel : ExcelResource
+public class BaseRogueBuffGroupExcel : ExcelResource
 {
+    public int GroupId { get; set; }
     [JsonIgnore] public List<BaseRogueBuffExcel> BuffList { get; set; } = [];
     [JsonIgnore] public bool IsLoaded { get; set; }
+
+    public override int GetId()
+    {
+        return GroupId;
+    }
 }
\ No newline at end of file
diff --git a/Common/Data/Excel/ChallengeConfigExcel.cs b/Common/Data/Excel/ChallengeConfigExcel.cs
index 21ca9cd0..4b67bf3c 100644
--- a/Common/Data/Excel/ChallengeConfigExcel.cs
+++ b/Common/Data/Excel/ChallengeConfigExcel.cs
@@ -90,6 +90,7 @@ public class ChallengeConfigExcel : ExcelResource
         GameData.ChallengeConfigData[ID] = this;
     }
 
+    [method: JsonConstructor]
     public class ChallengeMonsterInfo(int ConfigId, int NpcMonsterId, int EventId)
     {
         public int ConfigId = ConfigId;
diff --git a/Common/Data/Excel/InteractConfigExcel.cs b/Common/Data/Excel/InteractConfigExcel.cs
index 03f5b7bb..b6ed60be 100644
--- a/Common/Data/Excel/InteractConfigExcel.cs
+++ b/Common/Data/Excel/InteractConfigExcel.cs
@@ -1,5 +1,5 @@
-using System.Text.Json.Serialization;
-using EggLink.DanhengServer.Enums.Scene;
+using EggLink.DanhengServer.Enums.Scene;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
 
 namespace EggLink.DanhengServer.Data.Excel;
diff --git a/Common/Data/Excel/MainMissionExcel.cs b/Common/Data/Excel/MainMissionExcel.cs
index fb94655c..a88e5e64 100644
--- a/Common/Data/Excel/MainMissionExcel.cs
+++ b/Common/Data/Excel/MainMissionExcel.cs
@@ -25,33 +25,9 @@ public class MainMissionExcel : ExcelResource
     public int RewardID { get; set; }
     public List<int> SubRewardList { get; set; } = [];
 
-    [JsonIgnore] private MissionInfo? InnerMissionInfo { get; set; }
-
-    [JsonIgnore]
-    public MissionInfo? MissionInfo
-    {
-        get => InnerMissionInfo;
-        set
-        {
-            InnerMissionInfo = value;
-            if (value != null)
-                foreach (var sub in value.SubMissionList)
-                {
-                    SubMissionIds.Add(sub.ID);
-                    GameData.SubMissionData.TryGetValue(sub.ID, out var subMission);
-                    if (subMission != null)
-                    {
-                        subMission.MainMissionID = MainMissionID;
-                        subMission.MainMissionInfo = InnerMissionInfo;
-                        subMission.SubMissionInfo = sub;
-                    }
-                }
-        }
-    }
-
+    [JsonIgnore] public MissionInfo MissionInfo { get; protected set; } = new();
     [JsonIgnore] public List<int> SubMissionIds { get; set; } = [];
 
-
     public override int GetId()
     {
         return MainMissionID;
@@ -62,6 +38,23 @@ public class MainMissionExcel : ExcelResource
         GameData.MainMissionData[GetId()] = this;
     }
 
+    public void SetMissionInfo(MissionInfo missionInfo)
+    {
+        MissionInfo = missionInfo;
+        if (missionInfo != null)
+            foreach (var sub in missionInfo.SubMissionList)
+            {
+                SubMissionIds.Add(sub.ID);
+                GameData.SubMissionData.TryGetValue(sub.ID, out var subMission);
+                if (subMission != null)
+                {
+                    subMission.MainMissionID = MainMissionID;
+                    subMission.MainMissionInfo = MissionInfo;
+                    subMission.SubMissionInfo = sub;
+                }
+            }
+    }
+
     public bool IsEqual(MissionData data)
     {
         var result = TakeOperation == OperationEnum.And;
diff --git a/Common/Data/Excel/RogueBuffExcel.cs b/Common/Data/Excel/RogueBuffExcel.cs
index b38821fd..44beb1f5 100644
--- a/Common/Data/Excel/RogueBuffExcel.cs
+++ b/Common/Data/Excel/RogueBuffExcel.cs
@@ -15,11 +15,6 @@ public class RogueBuffExcel : BaseRogueBuffExcel
 
     public bool IsAeonBuff => BattleEventBuffType != RogueBuffAeonTypeEnum.Normal;
 
-    public override int GetId()
-    {
-        return MazeBuffID * 100 + MazeBuffLevel;
-    }
-
     public override void Loaded()
     {
         GameData.RogueBuffData.Add(GetId(), this);
diff --git a/Common/Data/Excel/RogueBuffGroupExcel.cs b/Common/Data/Excel/RogueBuffGroupExcel.cs
index df4ce3d9..dd3fa093 100644
--- a/Common/Data/Excel/RogueBuffGroupExcel.cs
+++ b/Common/Data/Excel/RogueBuffGroupExcel.cs
@@ -1,15 +1,13 @@
 using EggLink.DanhengServer.Data.Custom;
 using EggLink.DanhengServer.Util;
-using Newtonsoft.Json;
 
 namespace EggLink.DanhengServer.Data.Excel;
 
 [ResourceEntity("RogueBuffGroup.json")]
 public class RogueBuffGroupExcel : BaseRogueBuffGroupExcel
 {
-    [JsonProperty("IDLBMIHBAPB")] public int GroupID { get; set; }
-
-    [JsonProperty("GNGDPDOMDFH")] public List<int> BuffTagList { get; set; } = [];
+    public int GroupID { get; set; }
+    public List<int> BuffTagList { get; set; } = [];
 
     public override int GetId()
     {
diff --git a/Common/Data/Excel/RogueTournBuffExcel.cs b/Common/Data/Excel/RogueTournBuffExcel.cs
index 9b8aa427..eac8bf57 100644
--- a/Common/Data/Excel/RogueTournBuffExcel.cs
+++ b/Common/Data/Excel/RogueTournBuffExcel.cs
@@ -7,11 +7,6 @@ public class RogueTournBuffExcel : BaseRogueBuffExcel
 {
     public bool IsInHandbook { get; set; }
 
-    public override int GetId()
-    {
-        return MazeBuffID * 100 + MazeBuffLevel;
-    }
-
     public override void Loaded()
     {
         GameData.RogueBuffData.TryAdd(GetId(), this);
diff --git a/Common/Data/Excel/RogueTournBuffGroupExcel.cs b/Common/Data/Excel/RogueTournBuffGroupExcel.cs
index d943a74d..8b1cdc76 100644
--- a/Common/Data/Excel/RogueTournBuffGroupExcel.cs
+++ b/Common/Data/Excel/RogueTournBuffGroupExcel.cs
@@ -9,13 +9,9 @@ public class RogueTournBuffGroupExcel : BaseRogueBuffGroupExcel
     public int RogueBuffGroupID { get; set; }
     public List<int> RogueBuffDrop { get; set; } = [];
 
-    public override int GetId()
-    {
-        return RogueBuffGroupID;
-    }
-
     public override void Loaded()
     {
+        GroupId = RogueBuffGroupID;
         GameData.RogueBuffGroupData.Add(GetId(), this);
         LoadBuff();
     }
diff --git a/Common/Data/GameData.cs b/Common/Data/GameData.cs
index 41cfd8b3..a90b3090 100644
--- a/Common/Data/GameData.cs
+++ b/Common/Data/GameData.cs
@@ -5,6 +5,8 @@ using EggLink.DanhengServer.Data.Custom;
 using EggLink.DanhengServer.Data.Excel;
 using EggLink.DanhengServer.Enums.Rogue;
 using EggLink.DanhengServer.Enums.TournRogue;
+using EggLink.DanhengServer.Util;
+using Newtonsoft.Json;
 
 namespace EggLink.DanhengServer.Data;
 
@@ -41,7 +43,7 @@ public static class GameData
     public static Dictionary<int, AvatarExpItemConfigExcel> AvatarExpItemConfigData { get; private set; } = [];
     public static Dictionary<int, AvatarSkillTreeConfigExcel> AvatarSkillTreeConfigData { get; private set; } = [];
     public static Dictionary<int, AvatarDemoConfigExcel> AvatarDemoConfigData { get; private set; } = [];
-    public static Dictionary<int, ExpTypeExcel> ExpTypeData { get; } = [];
+    public static Dictionary<int, ExpTypeExcel> ExpTypeData { get; private set; } = [];
 
     public static Dictionary<int, MultiplePathAvatarConfigExcel> MultiplePathAvatarConfigData { get; private set; } =
         [];
@@ -106,7 +108,7 @@ public static class GameData
 
     public static Dictionary<int, QuestDataExcel> QuestDataData { get; private set; } = [];
     public static Dictionary<int, FinishWayExcel> FinishWayData { get; private set; } = [];
-    public static Dictionary<int, PlayerLevelConfigExcel> PlayerLevelConfigData { get; } = [];
+    public static Dictionary<int, PlayerLevelConfigExcel> PlayerLevelConfigData { get; private set; } = [];
     public static Dictionary<int, BackGroundMusicExcel> BackGroundMusicData { get; private set; } = [];
     public static Dictionary<int, ChatBubbleConfigExcel> ChatBubbleConfigData { get; private set; } = [];
 
@@ -121,8 +123,10 @@ public static class GameData
 
     #region Maze
 
+    [JsonConverter(typeof(ConcurrentDictionaryConverter<string, FloorInfo>))]
+    public static ConcurrentDictionary<string, FloorInfo> FloorInfoData { get; private set; } = [];
+
     public static Dictionary<int, NPCDataExcel> NpcDataData { get; private set; } = [];
-    public static ConcurrentDictionary<string, FloorInfo> FloorInfoData { get; } = [];
     public static Dictionary<int, MapEntranceExcel> MapEntranceData { get; private set; } = [];
     public static Dictionary<int, MazePlaneExcel> MazePlaneData { get; private set; } = [];
     public static Dictionary<int, MazeChestExcel> MazeChestData { get; private set; } = [];
@@ -166,7 +170,7 @@ public static class GameData
     public static Dictionary<int, ItemConfigExcel> ItemConfigData { get; private set; } = [];
     public static Dictionary<int, ItemUseBuffDataExcel> ItemUseBuffDataData { get; private set; } = [];
     public static Dictionary<int, EquipmentConfigExcel> EquipmentConfigData { get; private set; } = [];
-    public static Dictionary<int, EquipmentExpTypeExcel> EquipmentExpTypeData { get; } = [];
+    public static Dictionary<int, EquipmentExpTypeExcel> EquipmentExpTypeData { get; private set; } = [];
     public static Dictionary<int, EquipmentExpItemConfigExcel> EquipmentExpItemConfigData { get; private set; } = [];
 
     public static Dictionary<int, EquipmentPromotionConfigExcel> EquipmentPromotionConfigData { get; private set; } =
diff --git a/Common/Data/ResourceCache.cs b/Common/Data/ResourceCache.cs
new file mode 100644
index 00000000..840d7d6c
--- /dev/null
+++ b/Common/Data/ResourceCache.cs
@@ -0,0 +1,175 @@
+using Newtonsoft.Json;
+using System.Reflection;
+using System.Text;
+using EggLink.DanhengServer.Util;
+using EggLink.DanhengServer.Data.Config.Scene;
+using Newtonsoft.Json.Serialization;
+using EggLink.DanhengServer.Internationalization;
+using System.IO.MemoryMappedFiles;
+using System.IO.Compression;
+
+namespace EggLink.DanhengServer.Data;
+
+public static class CompressionHelper
+{
+    public static byte[] Compress(byte[] data)
+    {
+        ArgumentNullException.ThrowIfNull(data);
+        if (data.Length == 0) return [];
+
+        try
+        {
+            if (data.Length < 1024)
+            {
+                var result = new byte[data.Length + 1];
+                result[0] = 0;
+                Buffer.BlockCopy(data, 0, result, 1, data.Length);
+                return result;
+            }
+
+            using var output = new MemoryStream();
+            output.WriteByte(1);
+            using (var compressor = new DeflateStream(output, CompressionMode.Compress, true))
+            {
+                compressor.Write(data, 0, data.Length);
+            }
+            return output.ToArray();
+        }
+        catch
+        {
+            var result = new byte[data.Length + 1];
+            result[0] = 0;
+            Buffer.BlockCopy(data, 0, result, 1, data.Length);
+            return result;
+        }
+    }
+
+    public static byte[] Decompress(byte[] data)
+    {
+        ArgumentNullException.ThrowIfNull(data);
+        if (data.Length == 0) return [];
+
+        try
+        {
+            if (data[0] == 0)
+            {
+                var result = new byte[data.Length - 1];
+                Buffer.BlockCopy(data, 1, result, 0, result.Length);
+                return result;
+            }
+
+            using var input = new MemoryStream(data, 1, data.Length - 1);
+            using var decompressor = new DeflateStream(input, CompressionMode.Decompress);
+            using var output = new MemoryStream();
+            decompressor.CopyTo(output);
+            return output.ToArray();
+        }
+        catch
+        {
+            return data;
+        }
+    }
+}
+
+public class ResourceCacheData
+{
+    public Dictionary<string, byte[]> GameDataValues { get; set; } = [];
+}
+
+public class IgnoreJsonIgnoreContractResolver : DefaultContractResolver
+{
+    protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+    {
+        var property = base.CreateProperty(member, memberSerialization);
+        property.Ignored = false;
+        return property;
+    }
+}
+
+public class ResourceCache
+{
+    public static Logger Logger { get; } = new("ResourceCache");
+    public static string CachePath { get; } = ConfigManager.Config.Path.ConfigPath + "/Resource.cache";
+    public static bool IsComplete { get; set; } = true; // Custom in errors to ignore some error
+
+    public static readonly JsonSerializerSettings Serializer = new()
+    {
+        ContractResolver = new IgnoreJsonIgnoreContractResolver(),
+        TypeNameHandling = TypeNameHandling.Auto,
+        Converters =
+        {
+            new ConcurrentBagConverter<PropInfo>(),
+            new ConcurrentDictionaryConverter<string, FloorInfo>()
+        }
+    };
+
+    public static Task SaveCache()
+    {
+        return Task.Run(() =>
+        {
+            var cacheData = new ResourceCacheData
+            {
+                GameDataValues = typeof(GameData)
+                    .GetProperties(BindingFlags.Public | BindingFlags.Static)
+                    .Where(p => p.GetValue(null) != null)
+                    .ToDictionary(
+                        p => p.Name,
+                        p => CompressionHelper.Compress(
+                            Encoding.UTF8.GetBytes(
+                                JsonConvert.SerializeObject(p.GetValue(null), Serializer)
+                            )
+                        )
+                    )
+            };
+
+            File.WriteAllText(CachePath, JsonConvert.SerializeObject(cacheData));
+            Logger.Info(I18NManager.Translate("Server.ServerInfo.GeneratedItem", 
+                I18NManager.Translate("Word.Cache")));
+        });
+    }
+
+    public static bool LoadCache()
+    {
+        var buffer = new byte[new FileInfo(CachePath).Length];
+        var viewAccessor = MemoryMappedFile.CreateFromFile(CachePath, FileMode.Open).CreateViewAccessor();
+        viewAccessor.ReadArray(0, buffer, 0, buffer.Length);
+
+        var cacheData = JsonConvert.DeserializeObject<ResourceCacheData>(Encoding.UTF8.GetString(buffer));
+        if (cacheData == null) return false;
+
+        Parallel.ForEachAsync(
+            typeof(GameData).GetProperties(BindingFlags.Public | BindingFlags.Static),
+            async (prop, token) => {
+                if (cacheData.GameDataValues.TryGetValue(prop.Name, out var valueBytes))
+                    prop.SetValue(null, await Task.Run(() => JsonConvert.DeserializeObject(
+                            Encoding.UTF8.GetString(
+                                CompressionHelper.Decompress(valueBytes)), prop.PropertyType, Serializer
+                            )
+                        )
+                    );
+            }
+        );
+
+        Logger.Info(I18NManager.Translate("Server.ServerInfo.LoadedItem", 
+            I18NManager.Translate("Word.Cache")));
+
+        return true;
+    }
+
+    public static void ClearGameData()
+    {
+        var properties = typeof(GameData).GetProperties(BindingFlags.Public | BindingFlags.Static);
+
+        foreach (var prop in properties)
+        {
+            var propType = prop.PropertyType;
+            var emptyValue = propType.IsGenericType && propType.GetGenericTypeDefinition() == typeof(Dictionary<,>)
+                ? Activator.CreateInstance(propType)
+                : propType.IsGenericType && propType.GetGenericTypeDefinition() == typeof(List<>)
+                    ? Activator.CreateInstance(propType) : propType.IsClass
+                        ? Activator.CreateInstance(propType) : null;
+
+            prop.SetValue(null, emptyValue);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Common/Data/ResourceManager.cs b/Common/Data/ResourceManager.cs
index 1fdf643d..d1c6aa44 100644
--- a/Common/Data/ResourceManager.cs
+++ b/Common/Data/ResourceManager.cs
@@ -89,6 +89,7 @@ public class ResourceManager
                 var file = new FileInfo(path);
                 if (!file.Exists)
                 {
+                    // ResourceCache.IsComplete = false;
                     Logger.Error(I18NManager.Translate("Server.ServerInfo.FailedToReadItem", fileName,
                         I18NManager.Translate("Word.NotFound")));
                     continue;
@@ -154,6 +155,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", fileName,
                         I18NManager.Translate("Word.Error")), ex);
@@ -231,6 +233,7 @@ public class ResourceManager
                     }
                     catch (Exception ex)
                     {
+                        ResourceCache.IsComplete = false;
                         Logger.Error(
                             I18NManager.Translate("Server.ServerInfo.FailedToReadItem", groupFile.Name,
                                 I18NManager.Translate("Word.Error")), ex);
@@ -243,6 +246,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -262,7 +266,6 @@ public class ResourceManager
             I18NManager.Translate("Word.FloorInfo")));
     }
 
-
     public static void LoadMissionInfo()
     {
         Logger.Info(I18NManager.Translate("Server.ServerInfo.LoadingItem", I18NManager.Translate("Word.MissionInfo")));
@@ -292,7 +295,7 @@ public class ResourceManager
             var missionInfo = JsonConvert.DeserializeObject<MissionInfo>(json);
             if (missionInfo != null)
             {
-                GameData.MainMissionData[missionExcel.Key].MissionInfo = missionInfo;
+                GameData.MainMissionData[missionExcel.Key].SetMissionInfo(missionInfo);
                 count++;
             }
             else
@@ -335,6 +338,7 @@ public class ResourceManager
         }
         catch (Exception ex)
         {
+            ResourceCache.IsComplete = false;
             Logger.Error("Error in reading " + file.Name, ex);
         }
 
@@ -394,6 +398,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", adventurePath,
                         I18NManager.Translate("Word.Error")), ex);
@@ -437,6 +442,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", summonUnit.JsonPath,
                         I18NManager.Translate("Word.Error")), ex);
@@ -478,6 +484,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -526,6 +533,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -555,6 +563,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -598,6 +607,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -652,6 +662,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -705,6 +716,7 @@ public class ResourceManager
             }
             catch (Exception ex)
             {
+                ResourceCache.IsComplete = false;
                 Logger.Error(
                     I18NManager.Translate("Server.ServerInfo.FailedToReadItem", file.Name,
                         I18NManager.Translate("Word.Error")), ex);
@@ -782,6 +794,7 @@ public class ResourceManager
         }
         catch (Exception ex)
         {
+            ResourceCache.IsComplete = false;
             Logger.Error("Error in reading " + file.Name, ex);
         }
 
@@ -803,7 +816,6 @@ public class ResourceManager
                 I18NManager.Translate("Word.RogueTournRoomInfo"),
                 $"{ConfigManager.Config.Path.ConfigPath}/TournRogueRoomGen.json",
                 I18NManager.Translate("Word.RogueTournRoom")));
-
             return;
         }
 
@@ -827,6 +839,7 @@ public class ResourceManager
         }
         catch (Exception ex)
         {
+            ResourceCache.IsComplete = false;
             Logger.Error("Error in reading " + file.Name, ex);
         }
 
@@ -872,6 +885,7 @@ public class ResourceManager
         }
         catch (Exception ex)
         {
+            ResourceCache.IsComplete = false;
             Logger.Error("Error in reading " + file.Name, ex);
         }
 
@@ -910,6 +924,7 @@ public class ResourceManager
         }
         catch (Exception ex)
         {
+            ResourceCache.IsComplete = false;
             Logger.Error("Error in reading " + file.Name, ex);
         }
 
diff --git a/Common/Internationalization/Message/LanguageCHS.cs b/Common/Internationalization/Message/LanguageCHS.cs
index fbf8d6d5..4213fa0b 100644
--- a/Common/Internationalization/Message/LanguageCHS.cs
+++ b/Common/Internationalization/Message/LanguageCHS.cs
@@ -54,6 +54,7 @@ public class WordTextCHS
     public string Language => "语言";
     public string Log => "日志";
     public string GameData => "游戏数据";
+    public string Cache => "资源缓存";
     public string Database => "数据库";
     public string Command => "命令";
     public string WebServer => "Web服务器";
@@ -152,6 +153,8 @@ public class ServerInfoTextCHS
     public string CancelKeyPressed => "已按下取消键 (Ctrl + C)，服务器即将关闭…";
     public string StartingServer => "正在启动 DanhengServer…";
     public string LoadingItem => "正在加载 {0}…";
+    public string GeneratingItem => "正在生成 {0}…";
+    public string WaitingItem => "正在等待进程 {0} 完成…";
     public string RegisterItem => "注册了 {0} 个 {1}。";
     public string FailedToLoadItem => "加载 {0} 失败。";
     public string NewClientSecretKey => "客户端密钥不存在，正在生成新的客户端密钥。";
@@ -163,6 +166,7 @@ public class ServerInfoTextCHS
     public string ServerRunning => "{0} 服务器正在监听 {1}";
     public string ServerStarted => "启动完成！用时 {0}s，击败了99%的用户，输入 ‘help’ 来获取命令帮助"; // 玩梗，考虑英语版本将其本土化
     public string MissionEnabled => "任务系统已启用，此功能仍在开发中，且可能不会按预期工作，如果遇见任何bug，请汇报给开发者。";
+    public string CacheLoadSkip => "已跳过缓存加载。";
 
     public string ConfigMissing => "{0} 缺失，请检查你的资源文件夹：{1}，{2} 可能不能使用。";
     public string UnloadedItems => "卸载了所有 {0}。";
diff --git a/Common/Internationalization/Message/LanguageCHT.cs b/Common/Internationalization/Message/LanguageCHT.cs
index 7fa44bdb..7ec2e6f4 100644
--- a/Common/Internationalization/Message/LanguageCHT.cs
+++ b/Common/Internationalization/Message/LanguageCHT.cs
@@ -54,6 +54,7 @@ public class WordTextCHT
     public string Language => "語言";
     public string Log => "日誌";
     public string GameData => "遊戲數據";
+    public string Cache => "資源緩存";
     public string Database => "數據庫";
     public string Command => "命令";
     public string WebServer => "Web服務器";
@@ -152,6 +153,8 @@ public class ServerInfoTextCHT
     public string CancelKeyPressed => "已按下取消鍵 (Ctrl + C)，服務器即將關閉…";
     public string StartingServer => "正在啟動 DanhengServer…";
     public string LoadingItem => "正在加載 {0}…";
+    public string GeneratingItem => "正在生成 {0}…";
+    public string WaitingItem => "正在等待進程 {0} 完成…";
     public string RegisterItem => "註冊了 {0} 個 {1}。";
     public string FailedToLoadItem => "加載 {0} 失敗。";
     public string NewClientSecretKey => "客戶端密鑰不存在，正在生成新的客戶端密鑰。";
@@ -163,6 +166,7 @@ public class ServerInfoTextCHT
     public string ServerRunning => "{0} 服務器正在監聽 {1}";
     public string ServerStarted => "啟動完成！用時 {0}s，擊敗了99%的用戶，輸入 『help』 來獲取命令幫助"; // 玩梗，考慮英語版本將其本土化
     public string MissionEnabled => "任務系統已啟用，此功能仍在開發中，且可能不會按預期工作，如果遇見任何bug，請匯報給開發者。";
+    public string CacheLoadSkip => "已跳過緩存加載。";
 
     public string ConfigMissing => "{0} 缺失，請檢查你的資源文件夾：{1}，{2} 可能不能使用。";
     public string UnloadedItems => "卸載了所有 {0}。";
diff --git a/Common/Internationalization/Message/LanguageEN.cs b/Common/Internationalization/Message/LanguageEN.cs
index 5a1da6a6..448a6c57 100644
--- a/Common/Internationalization/Message/LanguageEN.cs
+++ b/Common/Internationalization/Message/LanguageEN.cs
@@ -54,6 +54,7 @@ public class WordTextEN
     public string Language => "Language";
     public string Log => "Log";
     public string GameData => "Game Data";
+    public string Cache => "Resource Cache";
     public string Database => "Database";
     public string Command => "Command";
     public string WebServer => "Web Server";
@@ -152,6 +153,8 @@ public class ServerInfoTextEN
     public string CancelKeyPressed => "Cancel key pressed (Ctrl + C), server shutting down...";
     public string StartingServer => "Starting DanhengServer...";
     public string LoadingItem => "Loading {0}...";
+    public string GeneratingItem => "Building {0}...";
+    public string WaitingItem => "Waiting for process {0} to complete...";
     public string RegisterItem => "Registered {0} {1}(s).";
     public string FailedToLoadItem => "Failed to load {0}.";
 
@@ -170,6 +173,7 @@ public class ServerInfoTextEN
 
     public string MissionEnabled =>
         "Mission system enabled. This feature is still in development and may not work as expected. Please report any bugs to the developers.";
+    public string CacheLoadSkip => "Skipped cache loading.";
 
     public string ConfigMissing => "{0} is missing. Please check your resource folder: {1}, {2} may not be available.";
     public string UnloadedItems => "Unloaded all {0}.";
diff --git a/Common/Util/CustomConverters.cs b/Common/Util/CustomConverters.cs
new file mode 100644
index 00000000..352adbe6
--- /dev/null
+++ b/Common/Util/CustomConverters.cs
@@ -0,0 +1,48 @@
+using Newtonsoft.Json;
+using System.Collections.Concurrent;
+
+namespace EggLink.DanhengServer.Util;
+
+public class ConcurrentBagConverter<T> : JsonConverter<ConcurrentBag<T>>
+{
+    public override void WriteJson(JsonWriter writer, ConcurrentBag<T>? value, JsonSerializer serializer)
+    {
+        if (value == null)
+        {
+            writer.WriteNull();
+            return;
+        }
+        serializer.Serialize(writer, value.ToArray());
+    }
+
+    public override ConcurrentBag<T>? ReadJson(JsonReader reader, Type objectType, ConcurrentBag<T>? existingValue, bool hasExistingValue, JsonSerializer serializer)
+    {
+        if (reader.TokenType == JsonToken.Null)
+            return null;
+            
+        var array = serializer.Deserialize<T[]>(reader);
+        return array != null ? new ConcurrentBag<T>(array) : new ConcurrentBag<T>();
+    }
+}
+
+public class ConcurrentDictionaryConverter<TKey, TValue> : JsonConverter<ConcurrentDictionary<TKey, TValue>> where TKey : notnull
+{
+    public override void WriteJson(JsonWriter writer, ConcurrentDictionary<TKey, TValue>? value, JsonSerializer serializer)
+    {
+        if (value == null)
+        {
+            writer.WriteNull();
+            return;
+        }
+        serializer.Serialize(writer, value.ToDictionary(kvp => kvp.Key, kvp => kvp.Value));
+    }
+
+    public override ConcurrentDictionary<TKey, TValue>? ReadJson(JsonReader reader, Type objectType, ConcurrentDictionary<TKey, TValue>? existingValue, bool hasExistingValue, JsonSerializer serializer)
+    {
+        if (reader.TokenType == JsonToken.Null)
+            return null;
+            
+        var dictionary = serializer.Deserialize<Dictionary<TKey, TValue>>(reader);
+        return dictionary != null ? new ConcurrentDictionary<TKey, TValue>(dictionary) : new ConcurrentDictionary<TKey, TValue>();
+    }
+}
\ No newline at end of file
diff --git a/Program/Handbook/HandbookGenerator.cs b/Program/Handbook/HandbookGenerator.cs
index f7cfe350..0d7b01c2 100644
--- a/Program/Handbook/HandbookGenerator.cs
+++ b/Program/Handbook/HandbookGenerator.cs
@@ -23,6 +23,16 @@ public static class HandbookGenerator
         {
             if (langFile.Extension != ".json") return;
             var lang = langFile.Name.Replace("TextMap", "").Replace(".json", "");
+
+            // Check if handbook needs to regenerate
+            var handbookPath = $"GM Handbook/GM Handbook {lang}.txt";
+            if (File.Exists(handbookPath))
+            {
+                var handbookInfo = new FileInfo(handbookPath);
+                if (handbookInfo.LastWriteTime >= langFile.LastWriteTime)
+                    continue; // Skip if handbook is newer than language file
+            }
+
             Generate(lang);
         }
 
diff --git a/Program/Program/EntryPoint.cs b/Program/Program/EntryPoint.cs
index 47d1d980..74b59763 100644
--- a/Program/Program/EntryPoint.cs
+++ b/Program/Program/EntryPoint.cs
@@ -127,10 +127,40 @@ public class EntryPoint
         GenerateLogMap();
 
         // Load the game data
-        Logger.Info(I18NManager.Translate("Server.ServerInfo.LoadingItem", I18NManager.Translate("Word.GameData")));
         try
         {
-            ResourceManager.LoadGameData();
+            var isCache = false;
+            if (File.Exists(ResourceCache.CachePath))
+                if (ConfigManager.Config.ServerOption.UseCache)
+                {
+                    Logger.Info(I18NManager.Translate("Server.ServerInfo.LoadingItem", I18NManager.Translate("Word.Cache")));
+                    isCache = ResourceCache.LoadCache();
+
+                    // Clear all game data if cache loading fails
+                    if (!isCache)
+                    {
+                        ResourceCache.ClearGameData();
+                        Logger.Warn(I18NManager.Translate("Server.ServerInfo.CacheLoadFailed"));
+                    }
+                }
+                else
+                {
+                    File.Delete(ResourceCache.CachePath);
+                    Logger.Warn(I18NManager.Translate("Server.ServerInfo.CacheLoadSkip"));
+                }
+
+            if (!isCache)
+            {
+                Logger.Info(I18NManager.Translate("Server.ServerInfo.LoadingItem", I18NManager.Translate("Word.GameData")));
+                ResourceManager.LoadGameData();
+
+                // Async process cache saving
+                if (ConfigManager.Config.ServerOption.UseCache && ResourceCache.IsComplete)
+                {
+                    Logger.Warn(I18NManager.Translate("Server.ServerInfo.WaitingItem", I18NManager.Translate("Word.Cache")));
+                    _ = ResourceCache.SaveCache();
+                }
+            }
         }
         catch (Exception e)
         {