Index: iknow-api/Program.cs
===================================================================
--- iknow-api/Program.cs	(revision 5eb784799acea35b5d5c9141ea54699741bc3d71)
+++ iknow-api/Program.cs	(revision 4f5d8fdae48e097a6cc42e10b01f7775709e818d)
@@ -43,4 +43,6 @@
 builder.Services.AddScoped<IAuthService, AuthService>();
 builder.Services.AddScoped<IUserRepository, UserRepository>(); // You'll need to add the UserRepository implementation
+builder.Services.AddScoped<IUserService, UserService>();
+
 builder.Services.AddAuthorization();
 var app = builder.Build();