diff --git a/Projects/HubX/DBPatch/sqlScripts/dacpac/HubX.DB.dacpac b/Projects/HubX/DBPatch/sqlScripts/dacpac/HubX.DB.dacpac
index f1582a0..3ee1bbe 100644
Binary files a/Projects/HubX/DBPatch/sqlScripts/dacpac/HubX.DB.dacpac and b/Projects/HubX/DBPatch/sqlScripts/dacpac/HubX.DB.dacpac differ
diff --git a/Projects/HubX/HubX.Library/Socket/Packet/PacketHandler.cs b/Projects/HubX/HubX.Library/Socket/Packet/PacketHandler.cs
index 49be273..94989a7 100644
--- a/Projects/HubX/HubX.Library/Socket/Packet/PacketHandler.cs
+++ b/Projects/HubX/HubX.Library/Socket/Packet/PacketHandler.cs
@@ -81,12 +81,12 @@ namespace HubX.Library.Socket.Packet
             bool isJsonRequest = true;
 
             //convert to object
-            var jsonObject = recvData.ToObject<C2S_INSERT_UniqueKey>();
+            var jsonObject = recvData.ToObject<C2S_SELECT_UniqueKey>();
             //json 요청 아닐때 변환
             if (jsonObject == null)
             {
                 var recvDataList = recvData.Split(",");
-                jsonObject = new C2S_INSERT_UniqueKey
+                jsonObject = new C2S_SELECT_UniqueKey
                 {
                     Identity = recvDataList[0]
                 };
@@ -128,12 +128,12 @@ namespace HubX.Library.Socket.Packet
             bool isJsonRequest = true;
 
             //convert to object
-            var jsonObject = recvData.ToObject<C2S_INSERT_UniqueKey>();
+            var jsonObject = recvData.ToObject<C2S_UPDATE_UniqueKey>();
             //json 요청 아닐때 변환
             if (jsonObject == null)
             {
                 var recvDataList = recvData.Split(",");
-                jsonObject = new C2S_INSERT_UniqueKey
+                jsonObject = new C2S_UPDATE_UniqueKey
                 {
                     Identity = recvDataList[0],
                     Data1 = recvDataList[1],
@@ -149,7 +149,7 @@ namespace HubX.Library.Socket.Packet
             //insert DB
             if (jsonObject != null)
             {
-                Request_InsertUniqueKey request = new Request_InsertUniqueKey();
+                Request_UpdateUniqueKey request = new Request_UpdateUniqueKey();
                 request.Identity = jsonObject.Identity;
                 request.Data1 = jsonObject.Data1;
                 request.Data2 = jsonObject.Data2;
@@ -158,7 +158,7 @@ namespace HubX.Library.Socket.Packet
                 request.Data5 = jsonObject.Data5;
 
                 SystemX.Core.Communication.Http http = new();
-                var res = await http.PostJsonAsync<Request_InsertUniqueKey, Response_InsertUniqueKy>("https://127.0.0.1:9000/UniqueKey/InsertUniqueKey", request);
+                var res = await http.PostJsonAsync<Request_UpdateUniqueKey, Response_UpdateUniqueKy>("https://127.0.0.1:9000/UniqueKey/UpdateUniqueKey", request);
                 result = res.ToJson();
 
                 //json 요청이 아니면 변환
@@ -174,7 +174,7 @@ namespace HubX.Library.Socket.Packet
             if (client == null)
                 return;
 
-            client.Session.Send(Encoding.UTF8.GetBytes(result), EnumMessageId.S2C_INSERT_UniqueKey);
+            client.Session.Send(Encoding.UTF8.GetBytes(result), EnumMessageId.S2C_UPDATE_UniqueKey);
         }
     }
 }
diff --git a/Projects/HubX/HubX.Server/Controllers/UniqueKeyController.cs b/Projects/HubX/HubX.Server/Controllers/UniqueKeyController.cs
index f9804af..69829ec 100644
--- a/Projects/HubX/HubX.Server/Controllers/UniqueKeyController.cs
+++ b/Projects/HubX/HubX.Server/Controllers/UniqueKeyController.cs
@@ -39,5 +39,17 @@ namespace HubX.Server.Controllers
 
             return Results.Ok(res);
         }
+
+        [HttpPost]
+        public async Task<IResult> UpdateUniqueKey(Request_UpdateUniqueKey request)
+        {
+            var guid = Guid.NewGuid();
+            Log4net.WriteLine($"[Requeust]({guid}) UniqueKey/UpdateUniqueKey::{request.ToJson()}", LogType.CONTROLLER);
+
+            Response_UpdateUniqueKy res = await _uniqueKeyService.Request_UpdateUniqueKey(request);
+            Log4net.WriteLine($"[Response]({guid}) UniqueKey/UpdateUniqueKey::{res.ToJson()}", LogType.CONTROLLER);
+
+            return Results.Ok(res);
+        }
     }
 }
diff --git a/Projects/HubX/HubX.Server/Services/UniqueKeyService.cs b/Projects/HubX/HubX.Server/Services/UniqueKeyService.cs
index 9b6847b..dd3ed19 100644
--- a/Projects/HubX/HubX.Server/Services/UniqueKeyService.cs
+++ b/Projects/HubX/HubX.Server/Services/UniqueKeyService.cs
@@ -25,38 +25,47 @@ namespace HubX.Server.Services
             {
                 response.Identity = request.Identity;
 
-                var storage = new TStorage
-                {
-                    CIdentity = request.Identity,
-                    CData1 = request.Data1,
-                    CData2 = request.Data2,
-                    CData3 = request.Data3,
-                    CData4 = request.Data4,
-                    CData5 = request.Data5,
-
-                    CDateTime = DateTime.Now
-                };
-
                 bool transactionResult = true;
                 var context = _efCoreService.GetDBContext<HubXContext>();
                 if (context != null)
                 {
-                    using (var transaction = await context.CreateTransactionAsync())
-                    {                        
-                        await context.AddAsync(storage);
-                        transactionResult = await context.CloseTransactionAsync(transaction);
-                    }                   
-                }
+                    var data = context.TStorages.Where(x=>x.CIdentity == request.Identity);
+                    if (data?.Count() > 0)
+                    {
+                        Log4net.WriteLine($"Exist Unique Key", LogType.Error);
+                        response.Result = "Exist Unique Key";
+                    }
+                    else
+                    {
+                        var storage = new TStorage
+                        {
+                            CIdentity = request.Identity,
+                            CData1 = request.Data1,
+                            CData2 = request.Data2,
+                            CData3 = request.Data3,
+                            CData4 = request.Data4,
+                            CData5 = request.Data5,
 
-                //db error
-                if (transactionResult == false)
-                {
-                    response.Result = EnumResult.Failed.ToString();
-                    Log4net.WriteLine($"Transaction Error", LogType.Error);
-                }
-                else
-                {
-                    Log4net.WriteLine($"Transaction Success", LogType.DB);
+                            CDateTime = DateTime.Now
+                        };
+
+                        using (var transaction = await context.CreateTransactionAsync())
+                        {
+                            await context.AddAsync(storage);
+                            transactionResult = await context.CloseTransactionAsync(transaction);
+                        }
+
+                        //db error
+                        if (transactionResult == false)
+                        {
+                            response.Result = EnumResult.Failed.ToString();
+                            Log4net.WriteLine($"Transaction Error", LogType.Error);
+                        }
+                        else
+                        {
+                            Log4net.WriteLine($"Transaction Success", LogType.DB);
+                        }
+                    }                             
                 }
             }
 
@@ -100,5 +109,49 @@ namespace HubX.Server.Services
 
             return response;
         }
+
+        public async Task<Response_UpdateUniqueKy> Request_UpdateUniqueKey(Request_UpdateUniqueKey request)
+        {
+            Response_UpdateUniqueKy response = new Response_UpdateUniqueKy();
+
+            if (request != null)
+            {
+                response.Identity = request.Identity;
+                
+                bool transactionResult = true;
+                var context = _efCoreService.GetDBContext<HubXContext>();
+                if (context != null)
+                {
+                    var selected = context.TStorages.First(x => x.CIdentity == request.Identity);
+                    if (selected != null)
+                    {
+                        selected.CData1 = request.Data1;
+                        selected.CData2 = request.Data2;
+                        selected.CData3 = request.Data3;
+                        selected.CData4 = request.Data4;
+                        selected.CData5 = request.Data5;
+
+                        using (var transaction = await context.CreateTransactionAsync())
+                        {
+                            context.Update(selected);
+                            transactionResult = await context.CloseTransactionAsync(transaction);
+                        }
+                    }    
+                }
+
+                //db error
+                if (transactionResult == false)
+                {
+                    response.Result = EnumResult.Failed.ToString();
+                    Log4net.WriteLine($"Transaction Error", LogType.Error);
+                }
+                else
+                {
+                    Log4net.WriteLine($"Transaction Success", LogType.DB);
+                }
+            }
+
+            return response;
+        }
     }
 }