diff --git a/groupManagement/src/main/java/thinkTogether/groupManagement/model/Group.java b/groupManagement/src/main/java/thinkTogether/groupManagement/model/Group.java
index c726c1d71c7e7db43923018bf413fec9c7d64536..efc38e47c1fb55b17566b849bbc0aa15fb8539ec 100644
--- a/groupManagement/src/main/java/thinkTogether/groupManagement/model/Group.java
+++ b/groupManagement/src/main/java/thinkTogether/groupManagement/model/Group.java
@@ -5,7 +5,7 @@ import java.sql.Date;
 
 @Entity
 public class Group {
-
+    @Id
     private Long id;
 
     private String status;
diff --git a/groupManagement/src/main/resources/application.properties b/groupManagement/src/main/resources/application.properties
index 637d84cc948e4f43177d083d53e7763980dcc09d..0907203e4f85155032ac38566d0fbbd4484c2686 100644
--- a/groupManagement/src/main/resources/application.properties
+++ b/groupManagement/src/main/resources/application.properties
@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:mariadb://thinktogether.mariadb.database.azure.com:3306/playground
+spring.datasource.url=jdbc:mariadb://thinktogether.mariadb.database.azure.com:3306/groupmanagement
 spring.datasource.username=Nachtkind
 spring.datasource.password=!13072020VerteilteSysteme
 spring.jpa.show-sql=true