diff --git a/OptixServe.Api/Endpoints/UserEndpoint.cs b/OptixServe.Api/Endpoints/UserEndpoint.cs
index e824663..0a76567 100644
--- a/OptixServe.Api/Endpoints/UserEndpoint.cs
+++ b/OptixServe.Api/Endpoints/UserEndpoint.cs
@@ -9,34 +9,26 @@ namespace OptixServe.Api.Endpoints;
 [JsonSerializable(typeof(IEnumerable<UserDto>))]
 public partial class UserJsonContext : JsonSerializerContext { }
 
-public class UserEndpoint
+public static class UserEndpoint
 {
-    private readonly IUserService _userService;
-
-    // 通过构造函数注入依赖
-    public UserEndpoint(IUserService userService)
-    {
-        _userService = userService;
-    }
-
     public static void Register(WebApplication app)
     {
         var group = app.MapGroup("/users");
 
-        group.MapGet("/", (UserEndpoint endpoint) => endpoint.GetAllUsers());
-        group.MapGet("/{id}", (string id, UserEndpoint endpoint) => endpoint.GetUserById(id));
+        group.MapGet("/", GetAllUsers);
+        group.MapGet("/{id}", GetUserById);
     }
 
-    public IResult GetAllUsers()
+    public static IResult GetAllUsers(IUserService userService)
     {
-        var users = _userService.GetUsers()
+        var users = userService.GetUsers()
             .Select(u => new UserDto { Id = u.Id, UserName = u.UserName });
         return Results.Ok(users);
     }
 
-    public IResult GetUserById(string id)
+    public static IResult GetUserById(string id, IUserService userService)
     {
-        var user = _userService.GetUserById(id);
+        var user = userService.GetUserById(id);
         if (user == null)
             return Results.NotFound();
 
diff --git a/OptixServe.Api/Program.cs b/OptixServe.Api/Program.cs
index 50db17d..5a6961c 100644
--- a/OptixServe.Api/Program.cs
+++ b/OptixServe.Api/Program.cs
@@ -107,9 +107,6 @@ static class ExtensionMethods
     {
         // Application services
         builder.Services.AddScoped<IUserService, UserService>();
-
-        // WebAPI Endpoint services
-        builder.Services.AddScoped<UserEndpoint>();
     }
 
     /// <summary>