diff --git a/src/main/java/com/loafle/overflow/model/meta/MetaSensorDisplayItem.java b/src/main/java/com/loafle/overflow/model/meta/MetaSensorDisplayItem.java
index 87a4cd5..b9cd6e8 100644
--- a/src/main/java/com/loafle/overflow/model/meta/MetaSensorDisplayItem.java
+++ b/src/main/java/com/loafle/overflow/model/meta/MetaSensorDisplayItem.java
@@ -12,15 +12,23 @@ import java.util.Date;
 public class MetaSensorDisplayItem {
 
     private long id;
-    private String name;
+    private String key;
+    private String displayName;
+    private String description;
     private MetaCrawler crawler;
     private MetaSensorItemUnit unit;
     private Date createDate;
+    private boolean isDefault;
     private MetaSensorItemType itemType;
-    private String key;
+
+    public MetaSensorDisplayItem() {
+
+    }
+    public MetaSensorDisplayItem(long id) {
+        this.id = id;
+    }
 
     @Id
-    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public long getId() {
         return id;
     }
@@ -29,15 +37,34 @@ public class MetaSensorDisplayItem {
         this.id = id;
     }
 
-    @Column(name = "NAME", nullable = false, length = 50)
-    public String getName() {
-        return name;
+    @Column(name = "KEY", nullable = false)
+    public String getKey() {
+        return key;
     }
 
-    public void setName(String name) {
-        this.name = name;
+    public void setKey(String key) {
+        this.key = key;
     }
 
+    @Column(name = "DISPLAY_NAME", nullable = false)
+    public String getDisplayName() {
+        return displayName;
+    }
+
+    public void setDisplayName(String displayName) {
+        this.displayName = displayName;
+    }
+
+    @Column(name = "DESCRIPTION", nullable = false)
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+
     @ManyToOne
     @JoinColumn(name = "CRAWLER_ID", nullable = false)
     public MetaCrawler getCrawler() {
@@ -69,6 +96,16 @@ public class MetaSensorDisplayItem {
     }
 
 
+    @Basic
+    @Column(name="IS_DEFAULT", nullable = false, columnDefinition = "boolean default false")
+    public boolean getDefault() {
+        return isDefault;
+    }
+
+    public void setDefault(boolean aDefault) {
+        isDefault = aDefault;
+    }
+
     @ManyToOne
     @JoinColumn(name = "TYPE_ID", nullable = false)
     public MetaSensorItemType getItemType() {
@@ -79,12 +116,4 @@ public class MetaSensorDisplayItem {
         this.itemType = itemType;
     }
 
-    @Column(name = "KEY", nullable = false, length = 50)
-    public String getKey() {
-        return key;
-    }
-
-    public void setKey(String key) {
-        this.key = key;
-    }
 }
diff --git a/src/main/java/com/loafle/overflow/model/probe/Probe.java b/src/main/java/com/loafle/overflow/model/probe/Probe.java
index d8265e0..bfdaaf3 100644
--- a/src/main/java/com/loafle/overflow/model/probe/Probe.java
+++ b/src/main/java/com/loafle/overflow/model/probe/Probe.java
@@ -21,13 +21,11 @@ public class Probe {
     private Domain domain;
     private String probeKey;
     private String encryptionKey;
-    private int targetCount;
-    private int sensorCount;
     private String displayName;
     private String cidr;
     private Date authorizeDate;
     private Member authorizeMember;
-//    private InfraHost host;
+
 
     public Probe() {
 
@@ -107,24 +105,6 @@ public class Probe {
         this.encryptionKey = encryptionKey;
     }
 
-    @Column(name = "TARGET_COUNT", nullable = false)
-    public int getTargetCount() {
-        return targetCount;
-    }
-
-    public void setTargetCount(int targetCount) {
-        this.targetCount = targetCount;
-    }
-
-    @Column(name = "SENSOR_COUNT", nullable = false)
-    public int getSensorCount() {
-        return sensorCount;
-    }
-
-    public void setSensorCount(int sensorCount) {
-        this.sensorCount = sensorCount;
-    }
-
     @Column(name = "DISPLAY_NAME")
     public String getDisplayName() {
         return displayName;
@@ -162,14 +142,5 @@ public class Probe {
     public void setAuthorizeMember(Member authorizeMember) {
         this.authorizeMember = authorizeMember;
     }
-//
-//    @ManyToOne
-//    @JoinColumn(name = "HOST_ID", nullable = false)
-//    public InfraHost getHost() {
-//        return host;
-//    }
-//
-//    public void setHost(InfraHost host) {
-//        this.host = host;
-//    }
+
 }