diff --git a/pom.xml b/pom.xml
index 21e9cb4..c83abe3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>de.infinimotion</groupId>
             <artifactId>model-backend</artifactId>
-            <version>0.0.38</version>
+            <version>0.0.54</version>
         </dependency>
 
         <!-- Quarkus -->
diff --git a/src/main/java/de/infinimotion/backend/BetterRequestReply.java b/src/main/java/de/infinimotion/backend/BetterRequestReply.java
index a283b54..e7567e9 100644
--- a/src/main/java/de/infinimotion/backend/BetterRequestReply.java
+++ b/src/main/java/de/infinimotion/backend/BetterRequestReply.java
@@ -1,6 +1,5 @@
 package de.infinimotion.backend;
 
-import de.infinimotion.model.backend.Command;
 import de.infinimotion.model.backend.CommandException;
 import de.infinimotion.model.backend.CommandWrapper;
 import jakarta.enterprise.context.ApplicationScoped;
@@ -12,7 +11,6 @@ import java.io.IOException;
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicReference;
 
diff --git a/src/main/java/de/infinimotion/backend/RequestResource.java b/src/main/java/de/infinimotion/backend/RequestResource.java
index 7f68288..8abd743 100644
--- a/src/main/java/de/infinimotion/backend/RequestResource.java
+++ b/src/main/java/de/infinimotion/backend/RequestResource.java
@@ -1,13 +1,10 @@
 package de.infinimotion.backend;
 
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
 import de.infinimotion.model.backend.*;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.GET;
+import jakarta.ws.rs.POST;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.QueryParam;
 import org.eclipse.microprofile.reactive.messaging.*;
@@ -27,18 +24,17 @@ public class RequestResource {
     @Path("/kinosaal")
     public List<Kinosaal> listKinosaal() throws IOException, ExecutionException, InterruptedException {
         CommandListKinosaal request = new CommandListKinosaal();
-
-        CommandWrapper response = requester.request(request.serialize().generateIds());
+        CommandWrapper response = requester.request(request.serialize().generateIds().commit());
         return CommandListKinosaalResponse.deserialize(response).getList();
     }
 
-    @GET
+    @POST
     @Path("/kinosaal/create")
-    public Kinosaal createKinosaal(@QueryParam("name") String name) throws IOException, ExecutionException, InterruptedException {
+    public Kinosaal createKinosaal(Kinosaal hall) throws IOException, ExecutionException, InterruptedException {
         CommandCreateKinosaal request = new CommandCreateKinosaal();
-        request.setName(name);
+        request.setName(hall.getName());
 
-        CommandWrapper response = requester.request(request.serialize().generateIds());
+        CommandWrapper response = requester.request(request.serialize().generateIds().commit());
         return CommandCreateKinosaalResponse.deserialize(response).getHall();
     }
 
diff --git a/src/main/java/de/infinimotion/backend/Utils.java b/src/main/java/de/infinimotion/backend/Utils.java
deleted file mode 100644
index 93e3784..0000000
--- a/src/main/java/de/infinimotion/backend/Utils.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package de.infinimotion.backend;
-
-import de.infinimotion.model.backend.Command;
-
-import java.util.UUID;
-
-public class Utils {
-
-}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 0f285a1..78fd63a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,3 +1,4 @@
+%dev.quarkus.http.port=8080
 quarkus.http.port=7080
 quarkus.http.root-path=/api/