diff --git a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/university/Driver.java b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/Driver.java
similarity index 91%
rename from Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/university/Driver.java
rename to Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/Driver.java
index d978adadc9f383228501660decc2efc302e9c9bf..2a7014409be07e852b164155d584f4d3cda6359d 100644
--- a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/university/Driver.java
+++ b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/Driver.java
@@ -1,4 +1,4 @@
-package de.hdm_stuttgart.mi.sda2.jpa.university;
+package de.hdm_stuttgart.mi.sda2.jpa.billing;
 
 import java.util.Date;
 
@@ -11,7 +11,7 @@ import javax.xml.bind.JAXBException;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import de.hdm_stuttgart.mi.sda2.jpa.cd.domain.CreditCard;
+import de.hdm_stuttgart.mi.sda2.jpa.billing.domain.CreditCard;
 
 /**
  * A simple http://logging.apache.org/log4j/2.x demo, see file log4j2.xml for
diff --git a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BankAccount.java b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BankAccount.java
similarity index 73%
rename from Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BankAccount.java
rename to Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BankAccount.java
index c2f6bfaa10a1ceaa29de58bd99d3221bdec6f6ee..6fc640c7846c1890dcf8043247194d3a791687fd 100644
--- a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BankAccount.java
+++ b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BankAccount.java
@@ -1,4 +1,4 @@
-package de.hdm_stuttgart.mi.sda2.jpa.cd.domain;
+package de.hdm_stuttgart.mi.sda2.jpa.billing.domain;
 
 import javax.persistence.Entity;
 
diff --git a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BillingDetail.java b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BillingDetail.java
similarity index 95%
rename from Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BillingDetail.java
rename to Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BillingDetail.java
index 21075e736270941ac9e81e549230bfc78881ee6b..a7d518bbcbeee3a9d0b4809802ead875f81e784c 100644
--- a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/BillingDetail.java
+++ b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/BillingDetail.java
@@ -1,4 +1,4 @@
-package de.hdm_stuttgart.mi.sda2.jpa.cd.domain;
+package de.hdm_stuttgart.mi.sda2.jpa.billing.domain;
 
 import javax.persistence.Column;
 import javax.persistence.DiscriminatorColumn;
diff --git a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/CreditCard.java b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/CreditCard.java
similarity index 94%
rename from Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/CreditCard.java
rename to Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/CreditCard.java
index bde51da815b4ab2520f893e29020e07c6a085aeb..56b7ab4dc4bef9a42112c738b09f2d49670a056b 100644
--- a/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/cd/domain/CreditCard.java
+++ b/Sda2/P/Jpa/Inherit/Tpch/src/main/java/de/hdm_stuttgart/mi/sda2/jpa/billing/domain/CreditCard.java
@@ -1,4 +1,4 @@
-package de.hdm_stuttgart.mi.sda2.jpa.cd.domain;
+package de.hdm_stuttgart.mi.sda2.jpa.billing.domain;
 
 import java.util.Date;