diff --git a/backend/src/main/java/de/hft/geotime/user/UserRepository.java b/backend/src/main/java/de/hft/geotime/user/UserRepository.java
index 1da5103..9b303ba 100644
--- a/backend/src/main/java/de/hft/geotime/user/UserRepository.java
+++ b/backend/src/main/java/de/hft/geotime/user/UserRepository.java
@@ -1,6 +1,14 @@
 package de.hft.geotime.user;
 
-import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+
+import javax.websocket.server.PathParam;
+import java.util.List;
+
+@RepositoryRestResource
+public interface UserRepository extends PagingAndSortingRepository<User, Long> {
+
+    List<User> findByUsername(@PathParam("username") String username);
 
-public interface UserRepository extends CrudRepository<User, Long> {
 }