diff --git a/pom.xml b/pom.xml
index 7edb694..003437d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <groupId>com.loafle.overflow</groupId>
     <artifactId>commons-java</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.47-SNAPSHOT</version>
+    <version>1.0.48-SNAPSHOT</version>
     <name>com.loafle.overflow.commons-java</name>
 
     <properties>
diff --git a/src/main/java/com/loafle/overflow/model/meta/MetaTargetHostType.java b/src/main/java/com/loafle/overflow/model/meta/MetaTargetHostType.java
index cbf5fc8..011f697 100644
--- a/src/main/java/com/loafle/overflow/model/meta/MetaTargetHostType.java
+++ b/src/main/java/com/loafle/overflow/model/meta/MetaTargetHostType.java
@@ -6,7 +6,6 @@ import javax.persistence.*;
  * Created by root on 17. 6. 22.
  */
 @Entity
-@Table(name = "META_TARGET_HOST_TYPE", schema = "public")
 @DiscriminatorValue("2")
 public class MetaTargetHostType extends MetaTargetType {
   public MetaTargetHostType() {
diff --git a/src/main/java/com/loafle/overflow/model/meta/MetaTargetServiceType.java b/src/main/java/com/loafle/overflow/model/meta/MetaTargetServiceType.java
index b441bad..346ff54 100644
--- a/src/main/java/com/loafle/overflow/model/meta/MetaTargetServiceType.java
+++ b/src/main/java/com/loafle/overflow/model/meta/MetaTargetServiceType.java
@@ -6,7 +6,6 @@ import javax.persistence.*;
  * Created by root on 17. 6. 22.
  */
 @Entity
-@Table(name = "META_TARGET_SERVICE_TYPE", schema = "public")
 @DiscriminatorValue("3")
 public class MetaTargetServiceType extends MetaTargetType {
   public MetaTargetServiceType() {
diff --git a/src/main/java/com/loafle/overflow/model/meta/MetaTargetType.java b/src/main/java/com/loafle/overflow/model/meta/MetaTargetType.java
index 7c3a785..3949667 100644
--- a/src/main/java/com/loafle/overflow/model/meta/MetaTargetType.java
+++ b/src/main/java/com/loafle/overflow/model/meta/MetaTargetType.java
@@ -9,7 +9,7 @@ import java.util.Date;
  */
 @Entity
 @Table(name = "META_TARGET_TYPE", schema = "public")
-@Inheritance(strategy = InheritanceType.JOINED)
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
 @DiscriminatorColumn(name = "META_INFRA_TYPE_ID", discriminatorType = DiscriminatorType.INTEGER)
 public abstract class MetaTargetType {
   private Integer id;
diff --git a/src/main/java/com/loafle/overflow/model/meta/MetaTargetZoneType.java b/src/main/java/com/loafle/overflow/model/meta/MetaTargetZoneType.java
index 9816b04..ff7afdf 100644
--- a/src/main/java/com/loafle/overflow/model/meta/MetaTargetZoneType.java
+++ b/src/main/java/com/loafle/overflow/model/meta/MetaTargetZoneType.java
@@ -6,7 +6,6 @@ import javax.persistence.*;
  * Created by root on 17. 6. 22.
  */
 @Entity
-@Table(name = "META_TARGET_ZONE_TYPE", schema = "public")
 @DiscriminatorValue("1")
 public class MetaTargetZoneType extends MetaTargetType {
   public MetaTargetZoneType() {