diff --git a/src/main/java/mops/gruppen2/DTO/Event.java b/src/main/java/mops/gruppen2/DTO/Event.java
new file mode 100644
index 0000000..2876163
--- /dev/null
+++ b/src/main/java/mops/gruppen2/DTO/Event.java
@@ -0,0 +1,4 @@
+package mops.gruppen2.DTO;
+
+public class Event {
+}
diff --git a/src/main/java/mops/gruppen2/entities/GruppeRepository.java b/src/main/java/mops/gruppen2/entities/GruppeRepository.java
deleted file mode 100644
index 5064219..0000000
--- a/src/main/java/mops/gruppen2/entities/GruppeRepository.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package mops.gruppen2.entities;
-
-import org.springframework.data.repository.CrudRepository;
-
-public interface GruppeRepository extends CrudRepository<Gruppe,Long> {
-}
diff --git a/src/main/java/mops/gruppen2/entities/TeilnehmerRepository.java b/src/main/java/mops/gruppen2/entities/TeilnehmerRepository.java
deleted file mode 100644
index 9f08a23..0000000
--- a/src/main/java/mops/gruppen2/entities/TeilnehmerRepository.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package mops.gruppen2.entities;
-
-import org.springframework.data.repository.CrudRepository;
-
-public interface TeilnehmerRepository extends CrudRepository<Teilnehmer,Long> {
-}
diff --git a/src/main/java/mops/gruppen2/repositories/EventRepository.java b/src/main/java/mops/gruppen2/repositories/EventRepository.java
new file mode 100644
index 0000000..70ad99c
--- /dev/null
+++ b/src/main/java/mops/gruppen2/repositories/EventRepository.java
@@ -0,0 +1,7 @@
+package mops.gruppen2.repositories;
+
+import mops.gruppen2.DTO.Event;
+import org.springframework.data.repository.CrudRepository;
+
+public interface EventRepository extends CrudRepository<Event, Long> {
+}
diff --git a/src/main/java/mops/gruppen2/services/GruppenService.java b/src/main/java/mops/gruppen2/services/GruppenService.java
new file mode 100644
index 0000000..c6d262c
--- /dev/null
+++ b/src/main/java/mops/gruppen2/services/GruppenService.java
@@ -0,0 +1,10 @@
+package mops.gruppen2.services;
+
+import mops.gruppen2.repositories.EventRepository;
+
+public class GruppenService {
+
+	public GruppenService(EventRepository eventRepository){
+		
+	}
+}