diff --git a/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java b/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
index 6dade6b..021a614 100644
--- a/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
+++ b/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
@@ -34,7 +34,7 @@ public class DiscoveryZone {
     private List<HostScanHistory> histories;
 
     @OneToMany(mappedBy = "zone", cascade = CascadeType.ALL)
-    private List<DiscoveryHost> discoveryHosts;
+    private List<DiscoveryHost> hosts;
 
     @Column(columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP", nullable = false, insertable = false, updatable = false)
     private Date createDate;
@@ -66,13 +66,7 @@ public class DiscoveryZone {
         this.histories = histories;
     }
 
-    public List<DiscoveryHost> getDiscoveryHosts() {
-        return discoveryHosts;
-    }
 
-    public void setDiscoveryHosts(List<DiscoveryHost> discoveryHosts) {
-        this.discoveryHosts = discoveryHosts;
-    }
 
     public long getId() {
         return id;
@@ -107,6 +101,14 @@ public class DiscoveryZone {
     }
 
 
+    public List<DiscoveryHost> getHosts() {
+        return hosts;
+    }
+
+    public void setHosts(List<DiscoveryHost> hosts) {
+        this.hosts = hosts;
+    }
+
     public void mappingChildren(DiscoveryHistory history) {
         this.setDiscovery(history);
         List<HostScanHistory> hostScanHistories = this.getHistories();
@@ -116,7 +118,7 @@ public class DiscoveryZone {
             }
         }
 
-        List<DiscoveryHost> hosts = this.getDiscoveryHosts();
+        List<DiscoveryHost> hosts = this.getHosts();
         if (hosts != null) {
             for (int i =0 ; i < hosts.size() ; ++i) {
                 hosts.get(i).mappingChildren(this);