diff --git a/pom.xml b/pom.xml
index f2e028b..3c2910a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <groupId>com.loafle.overflow</groupId>
     <artifactId>commons-java</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.72-SNAPSHOT</version>
+    <version>1.0.73-SNAPSHOT</version>
     <name>com.loafle.overflow.commons-java</name>
 
     <properties>
diff --git a/src/main/java/com/loafle/overflow/model/infra/InfraHost.java b/src/main/java/com/loafle/overflow/model/infra/InfraHost.java
index a02807f..ab8d574 100644
--- a/src/main/java/com/loafle/overflow/model/infra/InfraHost.java
+++ b/src/main/java/com/loafle/overflow/model/infra/InfraHost.java
@@ -59,7 +59,7 @@ public class InfraHost extends Infra {
   /**
    * @return the infraHostMachine
    */
-  @OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "infraHost")
+  @OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
   @JoinColumn(name = "INFRA_HOST_MACHINE_ID", nullable = true)
   public InfraHostMachine getInfraHostMachine() {
     return infraHostMachine;
@@ -75,7 +75,7 @@ public class InfraHost extends Infra {
   /**
    * @return the infraHostOS
    */
-  @OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "infraHost")
+  @OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
   @JoinColumn(name = "INFRA_HOST_OS_ID", nullable = true)
   public InfraHostOS getInfraHostOS() {
     return infraHostOS;