diff --git a/src/main/java/com/loafle/overflow/model/discovery/DiscoverHost.java b/src/main/java/com/loafle/overflow/model/discovery/DiscoverHost.java
index d96e6c7..178ebaa 100644
--- a/src/main/java/com/loafle/overflow/model/discovery/DiscoverHost.java
+++ b/src/main/java/com/loafle/overflow/model/discovery/DiscoverHost.java
@@ -4,43 +4,80 @@ package com.loafle.overflow.model.discovery;
  * DiscoveryHost
  */
 public class DiscoverHost {
-  private String firstScanRange;
-  private String lastScanRange;
-  private String[] excludeHosts;
-	private String[] includeHosts;
+  private String firstScanRangev4;
+  private String lastScanRangev4;
+  private String[] excludeHostsv4;
+	private String[] includeHostsv4;
+
+    private String firstScanRangev6;
+    private String lastScanRangev6;
+    private String[] excludeHostsv6;
+    private String[] includeHostsv6;
 
 	private DiscoverPort discoverPort;
 
-    public String getFirstScanRange() {
-        return firstScanRange;
+    public String getFirstScanRangev4() {
+        return firstScanRangev4;
     }
 
-    public void setFirstScanRange(String firstScanRange) {
-        this.firstScanRange = firstScanRange;
+    public void setFirstScanRangev4(String firstScanRangev4) {
+        this.firstScanRangev4 = firstScanRangev4;
     }
 
-    public String getLastScanRange() {
-        return lastScanRange;
+    public String getLastScanRangev4() {
+        return lastScanRangev4;
     }
 
-    public void setLastScanRange(String lastScanRange) {
-        this.lastScanRange = lastScanRange;
+    public void setLastScanRangev4(String lastScanRangev4) {
+        this.lastScanRangev4 = lastScanRangev4;
     }
 
-    public String[] getExcludeHosts() {
-        return excludeHosts;
+    public String[] getExcludeHostsv4() {
+        return excludeHostsv4;
     }
 
-    public void setExcludeHosts(String[] excludeHosts) {
-        this.excludeHosts = excludeHosts;
+    public void setExcludeHostsv4(String[] excludeHostsv4) {
+        this.excludeHostsv4 = excludeHostsv4;
     }
 
-    public String[] getIncludeHosts() {
-        return includeHosts;
+    public String[] getIncludeHostsv4() {
+        return includeHostsv4;
     }
 
-    public void setIncludeHosts(String[] includeHosts) {
-        this.includeHosts = includeHosts;
+    public void setIncludeHostsv4(String[] includeHostsv4) {
+        this.includeHostsv4 = includeHostsv4;
+    }
+
+    public String getFirstScanRangev6() {
+        return firstScanRangev6;
+    }
+
+    public void setFirstScanRangev6(String firstScanRangev6) {
+        this.firstScanRangev6 = firstScanRangev6;
+    }
+
+    public String getLastScanRangev6() {
+        return lastScanRangev6;
+    }
+
+    public void setLastScanRangev6(String lastScanRangev6) {
+        this.lastScanRangev6 = lastScanRangev6;
+    }
+
+    public String[] getExcludeHostsv6() {
+        return excludeHostsv6;
+    }
+
+    public void setExcludeHostsv6(String[] excludeHostsv6) {
+        this.excludeHostsv6 = excludeHostsv6;
+    }
+
+    public String[] getIncludeHostsv6() {
+        return includeHostsv6;
+    }
+
+    public void setIncludeHostsv6(String[] includeHostsv6) {
+        this.includeHostsv6 = includeHostsv6;
     }
 
     public DiscoverPort getDiscoverPort() {
diff --git a/src/main/java/com/loafle/overflow/model/discovery/DiscoveryStartInfo.java b/src/main/java/com/loafle/overflow/model/discovery/DiscoveryStartInfo.java
index 8ae660f..336338b 100644
--- a/src/main/java/com/loafle/overflow/model/discovery/DiscoveryStartInfo.java
+++ b/src/main/java/com/loafle/overflow/model/discovery/DiscoveryStartInfo.java
@@ -6,35 +6,64 @@ import java.util.List;
  * Created by snoop on 17. 9. 29.
  */
 public class DiscoveryStartInfo {
-    String startIp;
-    String endIP;
-    String excludeIp;
+    String startIpv4;
+    String endIPv4;
+    String excludeIpv4;
+
+    String startIpv6;
+    String endIPv6;
+    String excludeIpv6;
+
     String startPort;
     String endPort;
     List<String> services;
 
-    public String getStartIp() {
-        return startIp;
+    public String getStartIpv4() {
+        return startIpv4;
     }
 
-    public void setStartIp(String startIp) {
-        this.startIp = startIp;
+    public void setStartIpv4(String startIpv4) {
+        this.startIpv4 = startIpv4;
     }
 
-    public String getEndIP() {
-        return endIP;
+    public String getEndIPv4() {
+        return endIPv4;
     }
 
-    public void setEndIP(String endIP) {
-        this.endIP = endIP;
+    public void setEndIPv4(String endIPv4) {
+        this.endIPv4 = endIPv4;
     }
 
-    public String getExcludeIp() {
-        return excludeIp;
+    public String getExcludeIpv4() {
+        return excludeIpv4;
     }
 
-    public void setExcludeIp(String excludeIp) {
-        this.excludeIp = excludeIp;
+    public void setExcludeIpv4(String excludeIpv4) {
+        this.excludeIpv4 = excludeIpv4;
+    }
+
+    public String getStartIpv6() {
+        return startIpv6;
+    }
+
+    public void setStartIpv6(String startIpv6) {
+        this.startIpv6 = startIpv6;
+    }
+
+    public String getEndIPv6() {
+        return endIPv6;
+    }
+
+    public void setEndIPv6(String endIPv6) {
+        this.endIPv6 = endIPv6;
+    }
+
+    public String getExcludeIpv6() {
+        return excludeIpv6;
+    }
+
+    public void setExcludeIpv6(String excludeIpv6) {
+        this.excludeIpv6 = excludeIpv6;
     }
 
     public String getStartPort() {
diff --git a/src/main/java/com/loafle/overflow/model/discovery/Host.java b/src/main/java/com/loafle/overflow/model/discovery/Host.java
index d8b14cb..0f234cf 100644
--- a/src/main/java/com/loafle/overflow/model/discovery/Host.java
+++ b/src/main/java/com/loafle/overflow/model/discovery/Host.java
@@ -10,7 +10,8 @@ import java.util.List;
 
 public class Host {
     private long id;
-    private String ip;
+    private String ipv4;
+    private String ipv6;
     private String mac;
     private String os;
 
@@ -30,12 +31,20 @@ public class Host {
         this.id = id;
     }
 
-    public String getIp() {
-        return ip;
+    public String getIpv4() {
+        return ipv4;
     }
 
-    public void setIp(String ip) {
-        this.ip = ip;
+    public void setIpv4(String ipv4) {
+        this.ipv4 = ipv4;
+    }
+
+    public String getIpv6() {
+        return ipv6;
+    }
+
+    public void setIpv6(String ipv6) {
+        this.ipv6 = ipv6;
     }
 
     public String getMac() {
diff --git a/src/main/java/com/loafle/overflow/model/discovery/Zone.java b/src/main/java/com/loafle/overflow/model/discovery/Zone.java
index df311ee..bfc34d3 100644
--- a/src/main/java/com/loafle/overflow/model/discovery/Zone.java
+++ b/src/main/java/com/loafle/overflow/model/discovery/Zone.java
@@ -8,9 +8,66 @@ import java.util.Date;
 public class Zone {
   private long id;
   private String network;
-  private String ip;
+  private String ipv4;
+  private String ipv6;
   private String iface;
   private String mac;
 
   private Date discoveredDate;
+
+  public long getId() {
+    return id;
+  }
+
+  public void setId(long id) {
+    this.id = id;
+  }
+
+  public String getNetwork() {
+    return network;
+  }
+
+  public void setNetwork(String network) {
+    this.network = network;
+  }
+
+  public String getIpv4() {
+    return ipv4;
+  }
+
+  public void setIpv4(String ipv4) {
+    this.ipv4 = ipv4;
+  }
+
+  public String getIpv6() {
+    return ipv6;
+  }
+
+  public void setIpv6(String ipv6) {
+    this.ipv6 = ipv6;
+  }
+
+  public String getIface() {
+    return iface;
+  }
+
+  public void setIface(String iface) {
+    this.iface = iface;
+  }
+
+  public String getMac() {
+    return mac;
+  }
+
+  public void setMac(String mac) {
+    this.mac = mac;
+  }
+
+  public Date getDiscoveredDate() {
+    return discoveredDate;
+  }
+
+  public void setDiscoveredDate(Date discoveredDate) {
+    this.discoveredDate = discoveredDate;
+  }
 }
\ No newline at end of file