diff --git a/Marco.Pms.Model/Dtos/Authentication/LoginDto.cs b/Marco.Pms.Model/Dtos/Authentication/LoginDto.cs
index 536ac5d..ea7869c 100644
--- a/Marco.Pms.Model/Dtos/Authentication/LoginDto.cs
+++ b/Marco.Pms.Model/Dtos/Authentication/LoginDto.cs
@@ -2,9 +2,8 @@
 {
     public class LoginDto
     {
-        public string? Username { get; set; }
-        public string? Password { get; set; }
-        public string? DeviceToken { get; set; }
-
+        public required string Username { get; set; }
+        public required string Password { get; set; }
+        public required string DeviceToken { get; set; }
     }
 }
diff --git a/Marco.Pms.Services/Controllers/AuthController.cs b/Marco.Pms.Services/Controllers/AuthController.cs
index aa064ee..0bfa285 100644
--- a/Marco.Pms.Services/Controllers/AuthController.cs
+++ b/Marco.Pms.Services/Controllers/AuthController.cs
@@ -69,7 +69,7 @@ namespace MarcoBMS.Services.Controllers
                 }
                 catch (FirebaseMessagingException ex)
                 {
-                    _logger.LogError("Error sending push notification. : {Error}", ex.Message);
+                    _logger.LogError(ex, "Error sending push notification.");
 
                     // Check for the specific error codes that indicate an invalid token
                     if (ex.MessagingErrorCode == MessagingErrorCode.Unregistered ||
@@ -145,13 +145,14 @@ namespace MarcoBMS.Services.Controllers
             }
         }
 
-        [HttpPost("login-mobile")]
         /// <summary>
         /// Handles mobile user login, validates credentials, sends a test push notification,
         /// and generates JWT, Refresh, and MPIN tokens upon successful authentication.
         /// </summary>
         /// <param name="loginDto">Data Transfer Object containing the user's login credentials and device token.</param>
         /// <returns>An IActionResult containing the authentication tokens or an error response.</returns>
+
+        [HttpPost("login-mobile")]
         public async Task<IActionResult> LoginMobile([FromBody] LoginDto loginDto)
         {
             // Log the start of the login attempt for traceability.
@@ -179,7 +180,7 @@ namespace MarcoBMS.Services.Controllers
             catch (FirebaseMessagingException ex)
             {
                 // Log the specific Firebase error.
-                _logger.LogError("Error sending push notification: {Error}", ex.Message);
+                _logger.LogError(ex, "Error sending push notification");
 
                 // Check for specific error codes that indicate an invalid or unregistered token.
                 if (ex.MessagingErrorCode == MessagingErrorCode.Unregistered ||
@@ -245,7 +246,7 @@ namespace MarcoBMS.Services.Controllers
                 if (string.IsNullOrWhiteSpace(user.UserName))
                 {
                     // This is an unlikely edge case, but good to handle.
-                    _logger.LogError("Login failed: User object for ID {UserId} is missing a UserName.", user.Id);
+                    _logger.LogWarning("Login failed: User object for ID {UserId} is missing a UserName.", user.Id);
                     return NotFound(ApiResponse<object>.ErrorResponse("UserName not found", "Username is missing", 404));
                 }
 
@@ -255,7 +256,7 @@ namespace MarcoBMS.Services.Controllers
                 var emp = await _employeeHelper.GetEmployeeByApplicationUserID(user.Id);
                 if (emp == null)
                 {
-                    _logger.LogError("Login failed: Could not find associated employee record for user ID {UserId}", user.Id);
+                    _logger.LogWarning("Login failed: Could not find associated employee record for user ID {UserId}", user.Id);
                     return NotFound(ApiResponse<object>.ErrorResponse("Employee not found", "Employee details missing", 404));
                 }
                 _logger.LogInfo("Successfully found employee details for tenant ID: {TenantId}", emp.TenantId);
@@ -290,7 +291,7 @@ namespace MarcoBMS.Services.Controllers
             {
                 // --- Global Exception Handling ---
                 // Catch any unexpected exceptions during the login process.
-                _logger.LogError("An unexpected error occurred during the LoginMobile process for user: {Username} : {Error}", loginDto?.Username ?? "N/A", ex.Message);
+                _logger.LogError(ex, "An unexpected error occurred during the LoginMobile process for user: {Username}", loginDto?.Username ?? "N/A");
 
                 // Return a generic 500 Internal Server Error to avoid leaking implementation details.
                 return StatusCode(500, ApiResponse<object>.ErrorResponse("An internal server error occurred.", "Server Error", 500));
@@ -917,6 +918,13 @@ namespace MarcoBMS.Services.Controllers
                 return Ok(ApiResponse<object>.SuccessResponse(mpinToken, "MPIN updated successfully", 200));
             }
         }
+
+        //[Authorize]
+        //[HttpPost("set/device-token")]
+        //public async Task<IActionResult> StoreDeviceToken([FromBody] DeviceTokenDto model)
+        //{
+
+        //}
         private static string ComputeSha256Hash(string rawData)
         {
             using (SHA256 sha256 = SHA256.Create())