diff --git a/Endpoint/Controllers/Configuration/SetupController.cs b/Endpoint/Controllers/Configuration/SetupController.cs
index 7ccea5f..92ec9b6 100644
--- a/Endpoint/Controllers/Configuration/SetupController.cs
+++ b/Endpoint/Controllers/Configuration/SetupController.cs
@@ -33,7 +33,7 @@ namespace Mirea.Api.Endpoint.Controllers.Configuration;
 [ApiController]
 [MaintenanceModeIgnore]
 [ApiExplorerSettings(IgnoreApi = true)]
-public class SetupController(
+public partial class SetupController(
     ISetupToken setupToken,
     IMaintenanceModeNotConfigureService notConfigureService,
     IMemoryCache cache,
@@ -208,7 +208,7 @@ public class SetupController(
     [BadRequestResponse]
     public ActionResult<string> CreateAdmin([FromBody] CreateUserRequest user)
     {
-        if (user.Password.Length < 8 || !Regex.IsMatch(user.Password, "[A-Z]+") || !Regex.IsMatch(user.Password, "[!@#$%^&*]+"))
+        if (user.Password.Length < 8 || !PasswordExistUpperLetter().IsMatch(user.Password) || !PasswordExistSpecialSymbol().IsMatch(user.Password))
             throw new ControllerArgumentException("The password must be at least 8 characters long and contain at least one uppercase letter and one special character.");
 
         if (!MailAddress.TryCreate(user.Email, out _))
@@ -348,4 +348,10 @@ public class SetupController(
 
         return true;
     }
+
+    [GeneratedRegex("[A-Z]+")]
+    private static partial Regex PasswordExistUpperLetter();
+
+    [GeneratedRegex("[!@#$%^&*]+")]
+    private static partial Regex PasswordExistSpecialSymbol();
 }
\ No newline at end of file