diff --git a/src/main/java/com/loafle/overflow/meta/MetaCrawler.java b/src/main/java/com/loafle/overflow/meta/MetaCrawler.java
index e883cb0..bece2e0 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaCrawler.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaCrawler.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -10,12 +11,12 @@ import java.sql.Timestamp;
 @Table(name = "TBL_META_CRAWLER", schema = "public", catalog = "postgres")
 public class MetaCrawler {
     private short id;
-    private Timestamp createDate;
+    private Date createDate;
     private String name;
     private String desc;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -24,17 +25,16 @@ public class MetaCrawler {
         this.id = id;
     }
 
-    @Basic
-    @Column(name = "CREATE_DATE", nullable = true)
-    public Timestamp getCreateDate() {
+    @Temporal(TemporalType.TIMESTAMP)
+    @Column(name="CREATE_DATE", nullable=false)
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Basic
     @Column(name = "NAME", nullable = true, length = 50)
     public String getName() {
         return name;
@@ -44,7 +44,6 @@ public class MetaCrawler {
         this.name = name;
     }
 
-    @Basic
     @Column(name = "DESC", nullable = true, length = 100)
     public String getDesc() {
         return desc;
diff --git a/src/main/java/com/loafle/overflow/meta/MetaCrawlerInputItem.java b/src/main/java/com/loafle/overflow/meta/MetaCrawlerInputItem.java
index 430f42d..17a2c6b 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaCrawlerInputItem.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaCrawlerInputItem.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -14,7 +15,7 @@ public class MetaCrawlerInputItem {
     private short crawlerId;
     private String desc;
     private String name;
-    private Timestamp createDate;
+    private Date createDate;
     private boolean required;
     private String defaultValue;
     private String pattern;
@@ -22,7 +23,7 @@ public class MetaCrawlerInputItem {
     private String keyValue;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public int getId() {
         return id;
     }
@@ -51,7 +52,6 @@ public class MetaCrawlerInputItem {
         this.crawlerId = crawlerId;
     }
 
-    @Basic
     @Column(name = "DESC", nullable = true, length = 50)
     public String getDesc() {
         return desc;
@@ -61,7 +61,7 @@ public class MetaCrawlerInputItem {
         this.desc = desc;
     }
 
-    @Basic
+
     @Column(name = "NAME", nullable = true, length = 50)
     public String getName() {
         return name;
@@ -71,17 +71,16 @@ public class MetaCrawlerInputItem {
         this.name = name;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Basic
     @Column(name = "REQUIRED", nullable = false)
     public boolean isRequired() {
         return required;
@@ -91,7 +90,6 @@ public class MetaCrawlerInputItem {
         this.required = required;
     }
 
-    @Basic
     @Column(name = "DEFAULT_VALUE", nullable = true, length = 50)
     public String getDefaultValue() {
         return defaultValue;
@@ -101,7 +99,7 @@ public class MetaCrawlerInputItem {
         this.defaultValue = defaultValue;
     }
 
-    @Basic
+
     @Column(name = "PATTERN", nullable = true, length = 50)
     public String getPattern() {
         return pattern;
@@ -111,7 +109,7 @@ public class MetaCrawlerInputItem {
         this.pattern = pattern;
     }
 
-    @Basic
+
     @Column(name = "KEY_NAME", nullable = true, length = 50)
     public String getKeyName() {
         return keyName;
@@ -121,7 +119,7 @@ public class MetaCrawlerInputItem {
         this.keyName = keyName;
     }
 
-    @Basic
+
     @Column(name = "KEY_VALUE", nullable = true, length = 50)
     public String getKeyValue() {
         return keyValue;
diff --git a/src/main/java/com/loafle/overflow/meta/MetaInfraType.java b/src/main/java/com/loafle/overflow/meta/MetaInfraType.java
index 22cb803..f9a5801 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaInfraType.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaInfraType.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -11,10 +12,10 @@ import java.sql.Timestamp;
 public class MetaInfraType {
     private int id;
     private String name;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public int getId() {
         return id;
     }
@@ -33,13 +34,13 @@ public class MetaInfraType {
         this.name = name;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaInfraVendor.java b/src/main/java/com/loafle/overflow/meta/MetaInfraVendor.java
index 7cb779c..28e59d4 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaInfraVendor.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaInfraVendor.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -11,11 +12,11 @@ import java.sql.Timestamp;
 public class MetaInfraVendor {
     private int id;
     private String name;
-    private Timestamp createDate;
-    private int typeId;
+    private Date createDate;
+    private MetaInfraType metaInfraType;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public int getId() {
         return id;
     }
@@ -34,47 +35,58 @@ public class MetaInfraVendor {
         this.name = name;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Basic
-    @Column(name = "TYPE_ID", nullable = false)
-    public int getTypeId() {
-        return typeId;
+//    @Basic
+//    @Column(name = "TYPE_ID", nullable = false)
+//    public int getTypeId() {
+//        return typeId;
+//    }
+//
+//    public void setTypeId(int typeId) {
+//        this.typeId = typeId;
+//    }
+
+    @ManyToOne
+    @JoinColumn(name = "TYPE_ID", nullable=false)
+    public MetaInfraType getMetaInfraType() {
+        return metaInfraType;
     }
 
-    public void setTypeId(int typeId) {
-        this.typeId = typeId;
+    public void setMetaInfraType(MetaInfraType metaInfraType) {
+        this.metaInfraType = metaInfraType;
     }
 
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
 
-        MetaInfraVendor that = (MetaInfraVendor) o;
-
-        if (id != that.id) return false;
-        if (typeId != that.typeId) return false;
-        if (name != null ? !name.equals(that.name) : that.name != null) return false;
-        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
-
-        return true;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = id;
-        result = 31 * result + (name != null ? name.hashCode() : 0);
-        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
-        result = 31 * result + typeId;
-        return result;
-    }
+//    @Override
+//    public boolean equals(Object o) {
+//        if (this == o) return true;
+//        if (o == null || getClass() != o.getClass()) return false;
+//
+//        MetaInfraVendor that = (MetaInfraVendor) o;
+//
+//        if (id != that.id) return false;
+//        if (typeId != that.typeId) return false;
+//        if (name != null ? !name.equals(that.name) : that.name != null) return false;
+//        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
+//
+//        return true;
+//    }
+//
+//    @Override
+//    public int hashCode() {
+//        int result = id;
+//        result = 31 * result + (name != null ? name.hashCode() : 0);
+//        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
+//        result = 31 * result + typeId;
+//        return result;
+//    }
 }
diff --git a/src/main/java/com/loafle/overflow/meta/MetaInputType.java b/src/main/java/com/loafle/overflow/meta/MetaInputType.java
index 274f620..de72c60 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaInputType.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaInputType.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -12,10 +13,10 @@ public class MetaInputType {
     private short id;
     private String name;
     private String desc;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -24,7 +25,7 @@ public class MetaInputType {
         this.id = id;
     }
 
-    @Basic
+
     @Column(name = "NAME", nullable = true, length = 50)
     public String getName() {
         return name;
@@ -34,7 +35,7 @@ public class MetaInputType {
         this.name = name;
     }
 
-    @Basic
+
     @Column(name = "DESC", nullable = true, length = 50)
     public String getDesc() {
         return desc;
@@ -44,13 +45,13 @@ public class MetaInputType {
         this.desc = desc;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = true)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaMemberStatus.java b/src/main/java/com/loafle/overflow/meta/MetaMemberStatus.java
index 8487ff6..8cfd97c 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaMemberStatus.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaMemberStatus.java
@@ -12,7 +12,7 @@ public class MetaMemberStatus {
     private String name;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -21,7 +21,7 @@ public class MetaMemberStatus {
         this.id = id;
     }
 
-    @Basic
+    
     @Column(name = "Name", nullable = false, length = 10)
     public String getName() {
         return name;
diff --git a/src/main/java/com/loafle/overflow/meta/MetaNotification.java b/src/main/java/com/loafle/overflow/meta/MetaNotification.java
index 2a1a406..330cf21 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaNotification.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaNotification.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -10,12 +11,12 @@ import java.sql.Timestamp;
 @Table(name = "TBL_META_NOTIFICATION", schema = "public", catalog = "postgres")
 public class MetaNotification {
     private long id;
-    private Timestamp createDate;
+    private Date createDate;
     private String name;
     private String description;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public long getId() {
         return id;
     }
@@ -24,17 +25,17 @@ public class MetaNotification {
         this.id = id;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Basic
+
     @Column(name = "NAME", nullable = true, length = 50)
     public String getName() {
         return name;
@@ -44,7 +45,7 @@ public class MetaNotification {
         this.name = name;
     }
 
-    @Basic
+
     @Column(name = "DESCRIPTION", nullable = true, length = 50)
     public String getDescription() {
         return description;
diff --git a/src/main/java/com/loafle/overflow/meta/MetaProbeArchitecture.java b/src/main/java/com/loafle/overflow/meta/MetaProbeArchitecture.java
index fccd22f..d8642f5 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaProbeArchitecture.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaProbeArchitecture.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -11,10 +12,10 @@ import java.sql.Timestamp;
 public class MetaProbeArchitecture {
     private short id;
     private String archi;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -23,7 +24,7 @@ public class MetaProbeArchitecture {
         this.id = id;
     }
 
-    @Basic
+
     @Column(name = "ARCHI", nullable = true, length = 10)
     public String getArchi() {
         return archi;
@@ -33,13 +34,13 @@ public class MetaProbeArchitecture {
         this.archi = archi;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = true)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaProbeOs.java b/src/main/java/com/loafle/overflow/meta/MetaProbeOs.java
index 33ebdc1..64caa75 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaProbeOs.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaProbeOs.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -11,10 +12,10 @@ import java.sql.Timestamp;
 public class MetaProbeOs {
     private short id;
     private String name;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -33,13 +34,13 @@ public class MetaProbeOs {
         this.name = name;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = true)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaProbePackage.java b/src/main/java/com/loafle/overflow/meta/MetaProbePackage.java
index c3f6ba0..66ccf91 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaProbePackage.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaProbePackage.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -10,13 +11,13 @@ import java.sql.Timestamp;
 @Table(name = "TBL_META_PROBE_PACKAGE", schema = "public", catalog = "postgres")
 public class MetaProbePackage {
     private long id;
-    private short versionId;
-    private short osId;
-    private short architectureId;
-    private Timestamp createDate;
+    private MetaProbeVersion versionId;
+    private MetaProbeOs osId;
+    private MetaProbeArchitecture architectureId;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public long getId() {
         return id;
     }
@@ -25,69 +26,69 @@ public class MetaProbePackage {
         this.id = id;
     }
 
-    @Basic
-    @Column(name = "VERSION_ID", nullable = false)
-    public short getVersionId() {
+    @ManyToOne
+    @JoinColumn(name = "VERSION_ID", nullable = false)
+    public MetaProbeVersion getVersionId() {
         return versionId;
     }
 
-    public void setVersionId(short versionId) {
+    public void setVersionId(MetaProbeVersion versionId) {
         this.versionId = versionId;
     }
 
-    @Basic
-    @Column(name = "OS_ID", nullable = false)
-    public short getOsId() {
+    @ManyToOne
+    @JoinColumn(name = "OS_ID", nullable = false)
+    public MetaProbeOs getOsId() {
         return osId;
     }
 
-    public void setOsId(short osId) {
+    public void setOsId(MetaProbeOs osId) {
         this.osId = osId;
     }
 
-    @Basic
-    @Column(name = "ARCHITECTURE_ID", nullable = false)
-    public short getArchitectureId() {
+    @ManyToOne
+    @JoinColumn(name = "ARCHITECTURE_ID", nullable = false)
+    public MetaProbeArchitecture getArchitectureId() {
         return architectureId;
     }
 
-    public void setArchitectureId(short architectureId) {
+    public void setArchitectureId(MetaProbeArchitecture architectureId) {
         this.architectureId = architectureId;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+//    @Override
+//    public boolean equals(Object o) {
+//        if (this == o) return true;
+//        if (o == null || getClass() != o.getClass()) return false;
+//
+//        MetaProbePackage that = (MetaProbePackage) o;
+//
+//        if (id != that.id) return false;
+//        if (versionId != that.versionId) return false;
+//        if (osId != that.osId) return false;
+//        if (architectureId != that.architectureId) return false;
+//        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
+//
+//        return true;
+//    }
 
-        MetaProbePackage that = (MetaProbePackage) o;
-
-        if (id != that.id) return false;
-        if (versionId != that.versionId) return false;
-        if (osId != that.osId) return false;
-        if (architectureId != that.architectureId) return false;
-        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
-
-        return true;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = (int) (id ^ (id >>> 32));
-        result = 31 * result + (int) versionId;
-        result = 31 * result + (int) osId;
-        result = 31 * result + (int) architectureId;
-        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
-        return result;
-    }
+//    @Override
+//    public int hashCode() {
+//        int result = (int) (id ^ (id >>> 32));
+//        result = 31 * result + (int) versionId;
+//        result = 31 * result + (int) osId;
+//        result = 31 * result + (int) architectureId;
+//        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
+//        return result;
+//    }
 }
diff --git a/src/main/java/com/loafle/overflow/meta/MetaProbeTaskType.java b/src/main/java/com/loafle/overflow/meta/MetaProbeTaskType.java
index 2d8da6c..c6fe74f 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaProbeTaskType.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaProbeTaskType.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -12,10 +13,10 @@ public class MetaProbeTaskType {
     private short id;
     private String name;
     private String desc;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -24,7 +25,7 @@ public class MetaProbeTaskType {
         this.id = id;
     }
 
-    @Basic
+
     @Column(name = "NAME", nullable = false, length = 50)
     public String getName() {
         return name;
@@ -34,7 +35,7 @@ public class MetaProbeTaskType {
         this.name = name;
     }
 
-    @Basic
+
     @Column(name = "DESC", nullable = false, length = 50)
     public String getDesc() {
         return desc;
@@ -44,13 +45,13 @@ public class MetaProbeTaskType {
         this.desc = desc;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaProbeVersion.java b/src/main/java/com/loafle/overflow/meta/MetaProbeVersion.java
index 4a5e609..bb0cc76 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaProbeVersion.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaProbeVersion.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -11,10 +12,10 @@ import java.sql.Timestamp;
 public class MetaProbeVersion {
     private short id;
     private String version;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public short getId() {
         return id;
     }
@@ -33,13 +34,13 @@ public class MetaProbeVersion {
         this.version = version;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = true)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
diff --git a/src/main/java/com/loafle/overflow/meta/MetaSensorItem.java b/src/main/java/com/loafle/overflow/meta/MetaSensorItem.java
index c0e2f87..f5e375d 100644
--- a/src/main/java/com/loafle/overflow/meta/MetaSensorItem.java
+++ b/src/main/java/com/loafle/overflow/meta/MetaSensorItem.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.meta;
 
 import javax.persistence.*;
 import java.sql.Timestamp;
+import java.util.Date;
 
 /**
  * Created by root on 17. 6. 22.
@@ -10,13 +11,13 @@ import java.sql.Timestamp;
 @Table(name = "TBL_META_SENSOR_ITEM", schema = "public", catalog = "postgres")
 public class MetaSensorItem {
     private int id;
-    private short typeId;
+    private MetaSensorItemType metaSensorItemType;
     private String key;
     private String name;
-    private Timestamp createDate;
+    private Date createDate;
 
     @Id
-    @Column(name = "ID", nullable = false)
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
     public int getId() {
         return id;
     }
@@ -25,17 +26,25 @@ public class MetaSensorItem {
         this.id = id;
     }
 
-    @Basic
+
+//    @Column(name = "TYPE_ID", nullable = false)
+//    public short getTypeId() {
+//        return typeId;
+//    }
+//
+//    public void setTypeId(short typeId) {
+//        this.typeId = typeId;
+//    }
+
     @Column(name = "TYPE_ID", nullable = false)
-    public short getTypeId() {
-        return typeId;
+    public MetaSensorItemType getMetaSensorItemType() {
+        return metaSensorItemType;
     }
 
-    public void setTypeId(short typeId) {
-        this.typeId = typeId;
+    public void setMetaSensorItemType(MetaSensorItemType metaSensorItemType) {
+        this.metaSensorItemType = metaSensorItemType;
     }
 
-    @Basic
     @Column(name = "KEY", nullable = true, length = 50)
     public String getKey() {
         return key;
@@ -45,7 +54,6 @@ public class MetaSensorItem {
         this.key = key;
     }
 
-    @Basic
     @Column(name = "NAME", nullable = true, length = 50)
     public String getName() {
         return name;
@@ -55,39 +63,39 @@ public class MetaSensorItem {
         this.name = name;
     }
 
-    @Basic
+    @Temporal(TemporalType.TIMESTAMP)
     @Column(name = "CREATE_DATE", nullable = false)
-    public Timestamp getCreateDate() {
+    public Date getCreateDate() {
         return createDate;
     }
 
-    public void setCreateDate(Timestamp createDate) {
+    public void setCreateDate(Date createDate) {
         this.createDate = createDate;
     }
 
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-
-        MetaSensorItem that = (MetaSensorItem) o;
-
-        if (id != that.id) return false;
-        if (typeId != that.typeId) return false;
-        if (key != null ? !key.equals(that.key) : that.key != null) return false;
-        if (name != null ? !name.equals(that.name) : that.name != null) return false;
-        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
-
-        return true;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = id;
-        result = 31 * result + (int) typeId;
-        result = 31 * result + (key != null ? key.hashCode() : 0);
-        result = 31 * result + (name != null ? name.hashCode() : 0);
-        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
-        return result;
-    }
+//    @Override
+//    public boolean equals(Object o) {
+//        if (this == o) return true;
+//        if (o == null || getClass() != o.getClass()) return false;
+//
+//        MetaSensorItem that = (MetaSensorItem) o;
+//
+//        if (id != that.id) return false;
+//        if (typeId != that.typeId) return false;
+//        if (key != null ? !key.equals(that.key) : that.key != null) return false;
+//        if (name != null ? !name.equals(that.name) : that.name != null) return false;
+//        if (createDate != null ? !createDate.equals(that.createDate) : that.createDate != null) return false;
+//
+//        return true;
+//    }
+//
+//    @Override
+//    public int hashCode() {
+//        int result = id;
+//        result = 31 * result + (int) typeId;
+//        result = 31 * result + (key != null ? key.hashCode() : 0);
+//        result = 31 * result + (name != null ? name.hashCode() : 0);
+//        result = 31 * result + (createDate != null ? createDate.hashCode() : 0);
+//        return result;
+//    }
 }