diff --git a/AscNet.Common/Database/Character.cs b/AscNet.Common/Database/Character.cs
index 09165dc..9dc4e47 100644
--- a/AscNet.Common/Database/Character.cs
+++ b/AscNet.Common/Database/Character.cs
@@ -77,7 +77,7 @@ namespace AscNet.Common.Database
                 throw new ServerCodeException("Character already obtained!", 20009022);
             }
             
-            NotifyCharacterDataList.NotifyCharacterDataListCharacterData characterData = new()
+            NotifyCharacterDataList.CharacterData characterData = new()
             {
                 Id = (uint)character.Id,
                 Level = 1,
@@ -98,7 +98,7 @@ namespace AscNet.Common.Database
                     HeadFashionType = 0
                 }
             };
-            characterData.SkillList.AddRange(characterSkill.SkillGroupId.Take(8).Select(x => new NotifyCharacterDataList.NotifyCharacterDataListCharacterData.NotifyCharacterDataListCharacterDataSkill()
+            characterData.SkillList.AddRange(characterSkill.SkillGroupId.Take(8).Select(x => new NotifyCharacterDataList.CharacterData.CharacterSkill()
             {
                 Id = uint.Parse(x.ToString().Take(6).ToArray()),
                 Level = 1
@@ -118,7 +118,7 @@ namespace AscNet.Common.Database
             return ret;
         }
 
-        public NotifyCharacterDataList.NotifyCharacterDataListCharacterData? AddCharacterExp(int characterId, int exp, int maxLvl = 0)
+        public NotifyCharacterDataList.CharacterData? AddCharacterExp(int characterId, int exp, int maxLvl = 0)
         {
             var characterData = TableReaderV2.Parse<Table.V2.share.character.CharacterTable>().FirstOrDefault(x => x.Id == characterId);
             var character = Characters.FirstOrDefault(x => x.Id == characterId);
@@ -254,7 +254,7 @@ namespace AscNet.Common.Database
 
         [BsonElement("characters")]
         [BsonRequired]
-        public List<NotifyCharacterDataList.NotifyCharacterDataListCharacterData> Characters { get; set; }
+        public List<NotifyCharacterDataList.CharacterData> Characters { get; set; }
         
         [BsonElement("equips")]
         [BsonRequired]
@@ -304,7 +304,7 @@ namespace AscNet.Common.Database
 
     public struct AddCharacterRet
     {
-        public NotifyCharacterDataList.NotifyCharacterDataListCharacterData Character { get; set; }
+        public NotifyCharacterDataList.CharacterData Character { get; set; }
         public NotifyEquipDataList.NotifyEquipDataListEquipData Equip { get; set; }
         public FashionList Fashion { get; set; }
     }
diff --git a/AscNet.Common/MsgPack/Types.cs b/AscNet.Common/MsgPack/Types.cs
index 56995c9..945dddf 100644
--- a/AscNet.Common/MsgPack/Types.cs
+++ b/AscNet.Common/MsgPack/Types.cs
@@ -2527,7 +2527,7 @@ namespace AscNet.Common.MsgPack
     public class NotifyCharacterDataList
     {
         [global::MessagePack.MessagePackObject(true)]
-        public class NotifyCharacterDataListCharacterData
+        public class CharacterData
         {
             public UInt32 Id { get; set; }
             public Int32 Level { get; set; }
@@ -2537,13 +2537,13 @@ namespace AscNet.Common.MsgPack
             public Int32 Star { get; set; }
             public Int32 Grade { get; set; }
             [global::MessagePack.MessagePackObject(true)]
-            public class NotifyCharacterDataListCharacterDataSkill
+            public class CharacterSkill
             {
                 public UInt32 Id { get; set; }
                 public Int32 Level { get; set; }
             }
 
-            public List<NotifyCharacterDataListCharacterDataSkill> SkillList { get; set; } = new();
+            public List<CharacterSkill> SkillList { get; set; } = new();
             public List<dynamic> EnhanceSkillList { get; set; } = new();
             public UInt32 FashionId { get; set; }
             public Int64 CreateTime { get; set; }
@@ -2552,16 +2552,16 @@ namespace AscNet.Common.MsgPack
             public Int32 Ability { get; set; }
             public Int32 LiberateLv { get; set; }
             [global::MessagePack.MessagePackObject(true)]
-            public class NotifyCharacterDataListCharacterDataCharacterHeadInfo
+            public class CharacterHead
             {
                 public UInt32 HeadFashionId { get; set; }
                 public Int32 HeadFashionType { get; set; }
             }
 
-            public NotifyCharacterDataListCharacterDataCharacterHeadInfo CharacterHeadInfo { get; set; }
+            public CharacterHead CharacterHeadInfo { get; set; }
         }
 
-        public List<NotifyCharacterDataListCharacterData> CharacterDataList { get; set; } = new();
+        public List<CharacterData> CharacterDataList { get; set; } = new();
     }
 
 
diff --git a/AscNet.GameServer/Handlers/CharacterModule.cs b/AscNet.GameServer/Handlers/CharacterModule.cs
index 3e0aa06..06476d2 100644
--- a/AscNet.GameServer/Handlers/CharacterModule.cs
+++ b/AscNet.GameServer/Handlers/CharacterModule.cs
@@ -7,6 +7,8 @@ using AscNet.Table.V2.share.character.grade;
 using MessagePack;
 using AscNet.Common;
 using AscNet.Table.V2.share.character.quality;
+using MongoDB.Driver.Linq;
+using AscNet.Table.V2.share.character.skill;
 
 namespace AscNet.GameServer.Handlers
 {
@@ -25,6 +27,18 @@ namespace AscNet.GameServer.Handlers
         public int Code;
     }
 
+    [MessagePackObject(true)]
+    public class CharacterUnlockSkillGroupRequest
+    {
+        public int SkillGroupId;
+    }
+
+    [MessagePackObject(true)]
+    public class CharacterUnlockSkillGroupResponse
+    {
+        public int Code;
+    }
+
     [MessagePackObject(true)]
     public class CharacterPromoteQualityRequest
     {
@@ -268,6 +282,23 @@ namespace AscNet.GameServer.Handlers
             session.SendResponse(new CharacterPromoteQualityResponse(), packet.Id);
         }
 
+        [RequestPacketHandler("CharacterUnlockSkillGroupRequest")]
+        public static void CharacterUnlockSkillGroupRequestHandler(Session session, Packet.Request packet)
+        {
+            CharacterUnlockSkillGroupRequest request = packet.Deserialize<CharacterUnlockSkillGroupRequest>();
+
+            NotifyCharacterDataList notifyCharacterData = new();
+            var affectedChars = TableReaderV2.Parse<CharacterSkillTable>().Where(x => x.SkillGroupId.Contains(request.SkillGroupId)).Select(x => x.CharacterId);
+            foreach (var character in session.character.Characters.Where(x => affectedChars.Any(y => y == x.Id)))
+            {
+                character.SkillList.AddRange(TableReaderV2.Parse<CharacterSkillGroupTable>().Where(x => x.Id == request.SkillGroupId).SelectMany(x => x.SkillId).Select(x => new NotifyCharacterDataList.CharacterData.CharacterSkill() { Id = (uint)x, Level = 1 }));
+                notifyCharacterData.CharacterDataList.Add(character);
+            }
+            session.SendPush(notifyCharacterData);
+
+            session.SendResponse(new CharacterUpgradeSkillGroupResponse(), packet.Id);
+        }
+
         [RequestPacketHandler("CharacterUpgradeSkillGroupRequest")]
         public static void CharacterUpgradeSkillGroupRequestHandler(Session session, Packet.Request packet)
         {