diff --git a/Endpoint/Controllers/V1/AuthController.cs b/Endpoint/Controllers/V1/AuthController.cs
index 71dd6c3..f02cf76 100644
--- a/Endpoint/Controllers/V1/AuthController.cs
+++ b/Endpoint/Controllers/V1/AuthController.cs
@@ -40,11 +40,17 @@ public class AuthController(IOptionsSnapshot<Admin> user, AuthService auth, Pass
         Response.Cookies.Append(name, value, cookieOptions);
     }
 
-    private void SetRefreshToken(string value, DateTimeOffset? expires = null) =>
+    private void SetRefreshToken(string value, DateTimeOffset? expires = null)
+    {
         SetCookie("refresh_token", value, expires);
+        SetCookie("user_key", Fingerprint, expires);
+    }
 
-    private void SetFirstToken(string value, DateTimeOffset? expires = null) =>
+    private void SetFirstToken(string value, DateTimeOffset? expires = null)
+    {
         SetCookie("authentication_token", value, expires);
+        SetCookie("user_key", Fingerprint, expires);
+    }
 
     [ApiExplorerSettings(IgnoreApi = true)]
     public void OnActionExecuting(ActionExecutingContext context)
@@ -57,7 +63,6 @@ public class AuthController(IOptionsSnapshot<Admin> user, AuthService auth, Pass
         if (!string.IsNullOrWhiteSpace(Fingerprint)) return;
 
         Fingerprint = Guid.NewGuid().ToString().Replace("-", "");
-        SetCookie("user_key", Fingerprint);
     }
 
     [ApiExplorerSettings(IgnoreApi = true)]