diff --git a/DotNet/Logic/src/Handler/UserHandler/H_C2G_LoginRequestHandler.cs b/DotNet/Logic/src/Handler/UserHandler/H_C2G_LoginRequestHandler.cs
index 77a94f9d..9959c3c1 100644
--- a/DotNet/Logic/src/Handler/UserHandler/H_C2G_LoginRequestHandler.cs
+++ b/DotNet/Logic/src/Handler/UserHandler/H_C2G_LoginRequestHandler.cs
@@ -22,18 +22,35 @@ namespace TEngine.Logic
                 return;
             }
 
-            if (result[0].Forbid)
+            AccountInfo account = result[0];
+            
+            if (account.Forbid)
             {
                 response.ErrorCode = ErrorCode.ERR_AccountIsForbid;
                 reply();
                 return;
             }
 
+            AccountComponent accountComponent = session.Scene.GetComponent<AccountComponent>();
+            if (accountComponent.Get(account.UID) != null)
+            {
+                response.ErrorCode = ErrorCode.ERR_LoginError;
+                reply();
+                return;
+            }
+            else
+            {
+                var accountInfo = session.AddComponent<AccountInfo>();
+                accountInfo.UID = account.UID;
+                accountInfo.SDKUID = account.SDKUID;
+                accountComponent.Add(account);
+            }
+
             Log.Debug($"收到请求登录的消息 request:{request.ToJson()}");
             response.Text = "登录成功";
-            response.UID = result[0].UID;
+            response.UID = account.UID;
             await FTask.CompletedTask;
-        }
+         }
     }
 }
 #endif
\ No newline at end of file
diff --git a/DotNet/Logic/src/Handler/UserHandler/H_C2G_RegisterRequestHandler.cs b/DotNet/Logic/src/Handler/UserHandler/H_C2G_RegisterRequestHandler.cs
index e572c285..cfd9ed39 100644
--- a/DotNet/Logic/src/Handler/UserHandler/H_C2G_RegisterRequestHandler.cs
+++ b/DotNet/Logic/src/Handler/UserHandler/H_C2G_RegisterRequestHandler.cs
@@ -15,12 +15,19 @@ namespace TEngine.Logic
                     await db.Query<AccountInfo>(t=>t.UserName == request.UserName) : 
                     await db.Query<AccountInfo>(t=>t.SDKUID == request.SDKUID) ;
 
-            if (result.Count > 0)
+            if (result.Count == 1)
             {
                 response.ErrorCode = ErrorCode.ERR_AccountAlreadyRegisted;
                 reply();
                 return;
             }
+            else if (result.Count >= 1)
+            {
+                response.ErrorCode = ErrorCode.ERR_AccountAlreadyRegisted;
+                Log.Error("出现重复账号：" + request.UserName);
+                reply();
+                return;
+            }
 
             uint uid = await GeneratorUID(db);
 
diff --git a/DotNet/Logic/src/Model/AccountComponent.cs b/DotNet/Logic/src/Model/AccountComponent.cs
new file mode 100644
index 00000000..94df269c
--- /dev/null
+++ b/DotNet/Logic/src/Model/AccountComponent.cs
@@ -0,0 +1,68 @@
+namespace TEngine.Logic;
+
+/// <summary>
+/// 场景账号管理组件。
+/// <remarks>[Scene]</remarks>
+/// </summary>
+public class AccountComponent:Entity, INotSupportedPool
+{
+    /// <summary>
+    /// 当前登陆的账号。
+    /// </summary>
+    public readonly Dictionary<uint, AccountInfo?> accountInfoMap = new Dictionary<uint, AccountInfo?>();
+
+    /// <summary>
+    /// 获取账号信息。
+    /// </summary>
+    /// <param name="uid"></param>
+    /// <returns></returns>
+    public AccountInfo? Get(uint uid)
+    {
+        this.accountInfoMap.TryGetValue(uid, out AccountInfo? ret);
+        return ret;
+    }
+
+    /// <summary>
+    /// 添加当前登录的账号。
+    /// </summary>
+    /// <param name="accountInfo">账号信息。</param>
+    /// <returns></returns>
+    public bool Add(AccountInfo? accountInfo)
+    {
+        if (accountInfo == null)
+        {
+            return false;
+        }
+
+        if (this.accountInfoMap.ContainsKey(accountInfo.UID))
+        {
+            return false;
+        }
+        
+        this.accountInfoMap[accountInfo.UID] = accountInfo;
+        
+        return true;
+    }
+    
+    /// <summary>
+    /// 移除当前登录的账号。
+    /// </summary>
+    /// <param name="accountInfo">账号信息。</param>
+    /// <returns></returns>
+    public bool Remove(AccountInfo? accountInfo)
+    {
+        if (accountInfo == null)
+        {
+            return false;
+        }
+
+        if (!this.accountInfoMap.ContainsKey(accountInfo.UID))
+        {
+            return false;
+        }
+
+        this.accountInfoMap.Remove(accountInfo.UID);
+        
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/DotNet/Logic/src/Model/AccountInfo.cs b/DotNet/Logic/src/Model/AccountInfo.cs
index 6141ce73..9379c9b0 100644
--- a/DotNet/Logic/src/Model/AccountInfo.cs
+++ b/DotNet/Logic/src/Model/AccountInfo.cs
@@ -29,4 +29,11 @@ public class AccountInfo : Entity
     /// 是否禁用账号。
     /// </summary>
     public bool Forbid { get; set; }
+
+    public override void Dispose()
+    {
+        Log.Debug($"UID:{this.UID}");
+        this.Parent?.Scene?.GetComponent<AccountComponent>()?.Remove(this);
+        base.Dispose();
+    }
 }
\ No newline at end of file
diff --git a/DotNet/Logic/src/Model/UserInfo.cs b/DotNet/Logic/src/Model/CharacterInfo.cs
similarity index 76%
rename from DotNet/Logic/src/Model/UserInfo.cs
rename to DotNet/Logic/src/Model/CharacterInfo.cs
index be29ebea..796b234e 100644
--- a/DotNet/Logic/src/Model/UserInfo.cs
+++ b/DotNet/Logic/src/Model/CharacterInfo.cs
@@ -1,8 +1,8 @@
 namespace TEngine.Logic;
 
-public class UserInfoAwakeSystem : AwakeSystem<UserInfo>
+public class CharacterInfoAwakeSystem : AwakeSystem<CharacterInfo>
 {
-    protected override void Awake(UserInfo self)
+    protected override void Awake(CharacterInfo self)
     {
         self.Awake();
     }
@@ -11,7 +11,7 @@ public class UserInfoAwakeSystem : AwakeSystem<UserInfo>
 /// <summary>
 /// 角色信息。
 /// </summary>
-public class UserInfo : Entity
+public class CharacterInfo : Entity
 {
     //昵称
     public string UserName { get; set; }
diff --git a/DotNet/Logic/src/OnCreateScene.cs b/DotNet/Logic/src/OnCreateScene.cs
index 1e774d9c..6f57f916 100644
--- a/DotNet/Logic/src/OnCreateScene.cs
+++ b/DotNet/Logic/src/OnCreateScene.cs
@@ -4,7 +4,8 @@ using TEngine.Core.Network;
 namespace TEngine.Logic;
 
 /// <summary>
-/// 当Scene创建时需要干什么
+/// 场景创建回调。
+/// <remarks>常用于定义场景需要添加的组件。</remarks>
 /// </summary>
 public class OnCreateScene : AsyncEventSystem<TEngine.OnCreateScene>
 {
@@ -23,6 +24,11 @@ public class OnCreateScene : AsyncEventSystem<TEngine.OnCreateScene>
                 sceneConfigInfo.Scene.AddComponent<AddressableManageComponent>();
                 break;
             }
+            case "Gate":
+            {
+                sceneConfigInfo.Scene.AddComponent<AccountComponent>();
+                break;
+            }
         }
         Log.Info($"scene create: {self.SceneInfo.SceneType} {self.SceneInfo.Name} SceneId:{self.SceneInfo.Id} ServerId:{self.SceneInfo.RouteId} WorldId:{self.SceneInfo.WorldId}");