diff --git a/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java b/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
index a0033f4..3284eb7 100644
--- a/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
+++ b/src/main/java/com/loafle/bridge/discoveryport/DiscoveryPort.java
@@ -1,5 +1,6 @@
 package com.loafle.bridge.discoveryport;
 
+import com.loafle.bridge.discoveryhost.entity.DiscoveryHost;
 import com.loafle.bridge.discoveryport.type.PortType;
 import com.loafle.bridge.discoveryservice.entity.DiscoveryService;
 
@@ -14,16 +15,16 @@ public class DiscoveryPort {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private long id;
 
-//    @ManyToOne
-//    @JoinColumn(name = "HOST_ID", nullable = false)
-//    private DiscoveryHost host;
-//public DiscoveryHost getHost() {
-//    return host;
-//}
-//
-//    public void setHost(DiscoveryHost host) {
-//        this.host = host;
-//    }
+    @ManyToOne
+    @JoinColumn(name = "HOST_ID", nullable = false)
+    private DiscoveryHost host;
+    public DiscoveryHost getHost() {
+        return host;
+    }
+
+    public void setHost(DiscoveryHost host) {
+        this.host = host;
+    }
     @Column(nullable = false)
     @Enumerated(EnumType.STRING)
     private PortType portType;
@@ -51,7 +52,6 @@ public class DiscoveryPort {
     @Column(columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP", nullable = false, insertable = false)
     private Date updateDate;
 
-
     public DiscoveryPort() {}
 
     public DiscoveryPort(PortType type, short portNumber) {
diff --git a/src/main/java/com/loafle/bridge/discoveryport/ServiceScanHistory.java b/src/main/java/com/loafle/bridge/discoveryport/ServiceScanHistory.java
index 57b61a0..fc6554d 100644
--- a/src/main/java/com/loafle/bridge/discoveryport/ServiceScanHistory.java
+++ b/src/main/java/com/loafle/bridge/discoveryport/ServiceScanHistory.java
@@ -16,7 +16,8 @@ public class ServiceScanHistory {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private long id;
 
-    @Column(columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP", nullable = false, insertable = false, updatable = false)
+    @Column(nullable = false, insertable = false, updatable = false)
+    @Temporal(TemporalType.TIMESTAMP)
     private Date createDate;
 
     @ManyToOne(fetch = FetchType.LAZY)