diff --git a/prototype/src/main/java/org/hso/ecommerce/controller/RegisterController.java b/prototype/src/main/java/org/hso/ecommerce/controller/RegisterController.java
index 448af79..15acf9f 100644
--- a/prototype/src/main/java/org/hso/ecommerce/controller/RegisterController.java
+++ b/prototype/src/main/java/org/hso/ecommerce/controller/RegisterController.java
@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 import java.util.Optional;
 
 @Controller
@@ -30,7 +31,8 @@ public class RegisterController  {
             @RequestParam("name") String name,
             @RequestParam("address") String address,
             @RequestParam("type") String type,
-            @RequestParam("ad") String ad
+            @RequestParam("ad") String ad,
+            HttpSession session
     )
     {
         Optional<User> user = userRepository.findByEmail(username);