diff --git a/src/main/java/com/loafle/bridge/discoveryhistory/DiscoveriyHistoryController.java b/src/main/java/com/loafle/bridge/discoveryhistory/DiscoveriyHistoryController.java
index d458254..cfbf27c 100644
--- a/src/main/java/com/loafle/bridge/discoveryhistory/DiscoveriyHistoryController.java
+++ b/src/main/java/com/loafle/bridge/discoveryhistory/DiscoveriyHistoryController.java
@@ -1,10 +1,8 @@
 package com.loafle.bridge.discoveryhistory;
 
+import com.loafle.bridge.discoveryzone.DiscoveryZone;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -17,6 +15,16 @@ public class DiscoveriyHistoryController {
     @Autowired
     DiscoveryHistoryRepository discoveryHistoryRepository;
 
+    @RequestMapping(value = "/discoveryHistory", method = RequestMethod.POST)
+    public void post(@RequestBody DiscoveryHistory history)  throws Exception {
+
+        DiscoveryZone zone = history.getZone();
+        if (zone != null) {
+            zone.mappingChildren();
+        }
+        discoveryHistoryRepository.save(history);
+    }
+
 
     @RequestMapping(value = "discoveryHistory/{id}", method = RequestMethod.GET)
     public DiscoveryHistory getDiscoveryHistory(@PathVariable(name = "id")long id)  throws Exception {
diff --git a/src/main/java/com/loafle/bridge/discoveryhost/DiscoveryHost.java b/src/main/java/com/loafle/bridge/discoveryhost/DiscoveryHost.java
index 4d8859a..4fce7c5 100644
--- a/src/main/java/com/loafle/bridge/discoveryhost/DiscoveryHost.java
+++ b/src/main/java/com/loafle/bridge/discoveryhost/DiscoveryHost.java
@@ -109,4 +109,22 @@ public class DiscoveryHost {
     public void setUpdateDate(Date updateDate) {
         this.updateDate = updateDate;
     }
+
+    public void mappingChildren(DiscoveryZone discoveryZone) {
+        this.setZone(discoveryZone);
+
+        List<PortScanHistory> portScanHistories = this.getHistories();
+        if (portScanHistories != null) {
+            for (int j =0 ; j < portScanHistories.size() ; ++j) {
+                portScanHistories.get(j).setHost(this);
+            }
+        }
+
+        List<DiscoveryPort> ports = this.getPorts();
+        if (ports != null) {
+            for (int j =0 ; j < ports.size() ; ++j) {
+                ports.get(j).mappingChildren(this);
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/loafle/bridge/discoveryhost/PortScanHistory.java b/src/main/java/com/loafle/bridge/discoveryhost/PortScanHistory.java
index d33c744..7435108 100644
--- a/src/main/java/com/loafle/bridge/discoveryhost/PortScanHistory.java
+++ b/src/main/java/com/loafle/bridge/discoveryhost/PortScanHistory.java
@@ -29,7 +29,7 @@ public class PortScanHistory {
     }
 
     @Column(nullable = false)
-    private short portNumber;
+    private int portNumber;
 
     @Column(nullable = false)
     @Enumerated(EnumType.STRING)
@@ -80,11 +80,11 @@ public class PortScanHistory {
         this.createDate = createDate;
     }
 
-    public short getPortNumber() {
+    public int getPortNumber() {
         return portNumber;
     }
 
-    public void setPortNumber(short portNumber) {
+    public void setPortNumber(int portNumber) {
         this.portNumber = portNumber;
     }
 
diff --git a/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java b/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
index 6b5b0f0..b8ddd55 100644
--- a/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
+++ b/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
@@ -113,4 +113,21 @@ public class DiscoveryPort {
     public void setUpdateDate(Date updateDate) {
         this.updateDate = updateDate;
     }
+
+    public void mappingChildren(DiscoveryHost discoveryHost) {
+        this.setHost(discoveryHost);
+        List<ServiceScanHistory> serviceScanHistories = this.getHistories();
+        if (serviceScanHistories != null) {
+            for (int z = 0 ; z < serviceScanHistories.size() ; ++z) {
+                serviceScanHistories.get(z).setPort(this);
+            }
+        }
+
+        List<DiscoveryService> discoveryServices = this.getServices();
+        if (discoveryServices != null) {
+            for (int z = 0 ; z < discoveryServices.size() ; ++z) {
+                discoveryServices.get(z).setPort(this);
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java b/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
index eaa81c4..02c21ae 100644
--- a/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
+++ b/src/main/java/com/loafle/bridge/discoveryzone/DiscoveryZone.java
@@ -80,4 +80,22 @@ public class DiscoveryZone {
     public void setDiscovery(DiscoveryHistory discovery) {
         this.discovery = discovery;
     }
+
+
+    public void mappingChildren() {
+
+        List<HostScanHistory> hostScanHistories = this.getHistories();
+        if (hostScanHistories != null) {
+            for (int i =0 ; i < hostScanHistories.size() ; ++i) {
+                hostScanHistories.get(i).setZone(this);
+            }
+        }
+
+        List<DiscoveryHost> hosts = this.getDiscoveryHosts();
+        if (hosts != null) {
+            for (int i =0 ; i < hosts.size() ; ++i) {
+                hosts.get(i).mappingChildren(this);
+            }
+        }
+    }
 }
diff --git a/src/test/java/com/loafle/bridge/discoveryhost/repository/DiscoveryHostRepositoryTest.java b/src/test/java/com/loafle/bridge/discoveryhost/repository/DiscoveryHostRepositoryTest.java
index a108af0..acb5893 100644
--- a/src/test/java/com/loafle/bridge/discoveryhost/repository/DiscoveryHostRepositoryTest.java
+++ b/src/test/java/com/loafle/bridge/discoveryhost/repository/DiscoveryHostRepositoryTest.java
@@ -18,7 +18,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 /**
  * Created by root on 11/16/16.
@@ -53,8 +53,8 @@ public class DiscoveryHostRepositoryTest {
         assertEquals(host.getId(), c.getId());
 
         l.debug(c.getId());
-        l.debug(c.getIpAddress());
-        l.debug(c.getMacAddress());
+        l.debug(c.getIp());
+        l.debug(c.getMac());
         l.debug(c.getCreateDate());
         l.debug(c.getUpdateDate());