diff --git a/PostFundManagement.Api/Program.cs b/PostFundManagement.Api/Program.cs
index c44f968..dbac407 100644
--- a/PostFundManagement.Api/Program.cs
+++ b/PostFundManagement.Api/Program.cs
@@ -29,7 +29,7 @@ builder.Services.AddApiVersioning(options =>
 
 builder.Services.AddScoped<ActiveUserFilter>();
 builder.Services.AddScoped<UserRoleFilter>();
-builder.Services.AddScoped<ITenantContextService, TenantContextService>();
+builder.Services.AddTransient<ITenantContextService, TenantContextService>();
 
 builder.Services.AddEndpoints(Assembly.GetExecutingAssembly());
 builder.Services.AddApiServices(builder.Configuration);
diff --git a/PostFundManagement.Application/Extensions/General.cs b/PostFundManagement.Application/Extensions/General.cs
index c5bab52..ec14c53 100644
--- a/PostFundManagement.Application/Extensions/General.cs
+++ b/PostFundManagement.Application/Extensions/General.cs
@@ -1,19 +1,50 @@
-using PostFundManagement.Application.Abstractions;
-using PostFundManagement.Domain.Abstractions;
-
-namespace PostFundManagement.Application.Extensions;
+namespace PostFundManagement.Application.Extensions;
 
 public static class General
 {
-    public static IServiceCollection AddRegisterServices(this IServiceCollection services)
+    public static string Clean(this string input) => Patterns.SpaceRegex().Replace(input, string.Empty);
+
+    public static string ToJson<TValue>(this TValue obj) where TValue : class => JsonSerializer.Serialize(obj);
+
+    public static TValue FromJson<TValue>(this string json) where TValue : class => JsonSerializer.Deserialize<TValue>(json)!;
+
+    public static Guid GetUserId(this HttpContext context) => (Guid)context.Items[Domain.Extensions.Constants.UserIdItemKey]!;
+
+    public static string GetUserEmail(this HttpContext context) => (string)context.Items[Domain.Extensions.Constants.EmailtemKey]!;
+
+    public static string GetUserRole(this HttpContext context) => (string)context.Items[Domain.Extensions.Constants.UserRoleItemKey]!;
+
+    public static (bool Decoded, Guid userId) GetUserId(this ClaimsPrincipal principal)
     {
-        var serviceType = typeof(IService);
+        var subClaim = principal.FindFirst(JwtRegisteredClaimNames.Sub)?.Value ?? principal.FindFirst(ClaimTypes.NameIdentifier)?.Value;
 
-        var sharedImplementations = typeof(IApplication).Assembly.GetTypes()
-            .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);
+        var decoded = Guid.TryParse(subClaim, out var userId);
 
-        foreach (var sharedImplementation in sharedImplementations) services.AddScoped(sharedImplementation);
-
-        return services;
+        return (decoded, userId);
     }
+
+    public static (bool Decoded, string email) GetUserEmail(this ClaimsPrincipal principal)
+    {
+        var emailClaim = principal.FindFirst("email")?.Value ?? principal.FindFirst(ClaimTypes.Email)?.Value;
+
+        var decoded = !string.IsNullOrWhiteSpace(emailClaim);
+
+        return (decoded, emailClaim!);
+    }
+
+    public static (bool Decoded, string role) GetUserRole(this ClaimsPrincipal principal)
+    {
+        var roleClaim = principal.FindFirst("role")?.Value ?? principal.FindFirst(ClaimTypes.Role)?.Value;
+
+        var decoded = !string.IsNullOrWhiteSpace(roleClaim);
+
+        return (decoded, roleClaim!);
+    }
+
+    public static Microsoft.AspNetCore.Mvc.ProblemDetails ToProblems(this IReadOnlyList<IError> errors, int statusCode = StatusCodes.Status400BadRequest) => new()
+    {
+        Detail = string.Join(',', errors.Select(e => e.Message)),
+        Status = statusCode,
+        Title = "Error",
+    };
 }