diff --git a/FunGame.Server/Controllers/Authenticator.cs b/FunGame.Server/Controllers/Authenticator.cs
deleted file mode 100644
index 1423d01..0000000
--- a/FunGame.Server/Controllers/Authenticator.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using Milimoe.FunGame.Core.Api.Transmittal;
-using Milimoe.FunGame.Core.Api.Utility;
-using Milimoe.FunGame.Core.Interface.Base;
-using Milimoe.FunGame.Core.Library.Constant;
-
-namespace Milimoe.FunGame.Server.Controller
-{
-    public class Authenticator : Core.Library.Common.Architecture.Authenticator
-    {
-        public TwoFactorAuthenticator Login2FA = new();
-
-        private readonly IServerModel Server;
-        private readonly SQLHelper SQLHelper;
-        private readonly MailSender? MailSender;
-
-        public Authenticator(IServerModel Server, SQLHelper SQLHelper, MailSender? MailSender) : base(SQLHelper)
-        {
-            this.Server = Server;
-            this.SQLHelper = SQLHelper;
-            this.MailSender = MailSender;
-        }
-
-        public override bool AfterAuthenticator(AuthenticationType type, params object[] args)
-        {
-            if (type == AuthenticationType.Username)
-            {
-                // 添加2FA二次验证等
-                string username = (string)args[0];
-            }
-            return true;
-        }
-
-        public override bool BeforeAuthenticator(AuthenticationType type, params object[] args)
-        {
-            // 添加人机验证或频繁验证等
-            return true;
-        }
-
-        public bool Check2FA(string username, string code)
-        {
-            return Login2FA.Authenticate(username, code);
-        }
-    }
-}
diff --git a/FunGame.Server/Services/Authenticator.cs b/FunGame.Server/Services/Authenticator.cs
new file mode 100644
index 0000000..b66586f
--- /dev/null
+++ b/FunGame.Server/Services/Authenticator.cs
@@ -0,0 +1,30 @@
+using Milimoe.FunGame.Core.Api.Transmittal;
+using Milimoe.FunGame.Core.Interface.Base;
+using Milimoe.FunGame.Core.Library.Constant;
+
+namespace Milimoe.FunGame.Server.Services
+{
+    public class Authenticator(IServerModel Server, SQLHelper SQLHelper, MailSender? MailSender) : Core.Library.Common.Architecture.Authenticator(SQLHelper)
+    {
+        public TFA TFA = new(SQLHelper);
+
+        private readonly IServerModel Server = Server;
+        private readonly SQLHelper SQLHelper = SQLHelper;
+        private readonly MailSender? MailSender = MailSender;
+
+        public override bool AfterAuthenticator(AuthenticationType type, params object[] args)
+        {
+            if (type == AuthenticationType.Username && args[0] is string username)
+            {
+                // 添加2FA二次验证等
+            }
+            return true;
+        }
+
+        public override bool BeforeAuthenticator(AuthenticationType type, params object[] args)
+        {
+            // 添加人机验证或频繁验证等
+            return true;
+        }
+    }
+}
diff --git a/FunGame.Server/Services/TFA.cs b/FunGame.Server/Services/TFA.cs
index 85cf614..8419fba 100644
--- a/FunGame.Server/Services/TFA.cs
+++ b/FunGame.Server/Services/TFA.cs
@@ -1,8 +1,9 @@
-using Milimoe.FunGame.Core.Api.Utility;
+using Milimoe.FunGame.Core.Api.Transmittal;
+using Milimoe.FunGame.Core.Api.Utility;
 
 namespace Milimoe.FunGame.Server.Services
 {
-    public class TFA : TwoFactorAuthenticator
+    public class TFA(SQLHelper SQLHelper) : TwoFactorAuthenticator(SQLHelper)
     {
         public override bool IsAvailable(string username)
         {