diff --git a/SSO-Auth/Api/SSOController.cs b/SSO-Auth/Api/SSOController.cs
index 06f8964..3d4ede0 100644
--- a/SSO-Auth/Api/SSOController.cs
+++ b/SSO-Auth/Api/SSOController.cs
@@ -246,6 +246,15 @@ public class SSOController : ControllerBase
                     {
                         var authenticationResult = await Authenticate(kvp.Value.Username, kvp.Value.Admin, config.EnableAuthorization, config.EnableAllFolders, kvp.Value.Folders.ToArray(), response)
                             .ConfigureAwait(false);
+                            
+                        if(config.DefaultProvider != "")
+                        {
+                            User user = null;
+                            user = _userManager.GetUserByName(kvp.Value.Username);
+                            user.AuthenticationProviderId = config.DefaultProvider;
+                            await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
+                        }
+                            
                         return Ok(authenticationResult);
                     }
                 }
@@ -384,6 +393,15 @@ public class SSOController : ControllerBase
                 }
                 var authenticationResult = await Authenticate(samlResponse.GetNameID(), isAdmin, config.EnableAuthorization, config.EnableAllFolders, folders.ToArray(), response)
                     .ConfigureAwait(false);
+                    
+                if(config.DefaultProvider != "")
+                {
+                    User user = null;
+                    user = _userManager.GetUserByName(samlResponse.GetNameID());
+                    user.AuthenticationProviderId = config.DefaultProvider;
+                    await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
+                }
+                    
                 return Ok(authenticationResult);
             }
         }