diff --git a/P/Sda1/Jpa/rdbms2catalog/solution/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java b/P/Sda1/Jpa/rdbms2catalog/solution/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java
index 12dd64dbf14c9c4550b5cc386585114f46f7ddae..0313f4a85576debc4a19267210c42b24b8b633ad 100644
--- a/P/Sda1/Jpa/rdbms2catalog/solution/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java
+++ b/P/Sda1/Jpa/rdbms2catalog/solution/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java
@@ -12,10 +12,6 @@ import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.OrderColumn;
 
-import org.hibernate.annotations.Cascade;
-import org.hibernate.annotations.CascadeType;
-
-
 @Entity
 public class Product {