diff --git a/src/main/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAO.java b/src/main/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAO.java
new file mode 100644
index 0000000..d947ca1
--- /dev/null
+++ b/src/main/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAO.java
@@ -0,0 +1,12 @@
+package com.loafle.overflow.meta.dao;
+
+import com.loafle.overflow.meta.model.MetaSensorStatus;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+/**
+ * Created by snoop on 17. 6. 26.
+ */
+@Repository
+public interface MetaSensorStatusDAO extends JpaRepository<MetaSensorStatus, Short>  {
+}
diff --git a/src/main/java/com/loafle/overflow/meta/model/MetaSensorStatus.java b/src/main/java/com/loafle/overflow/meta/model/MetaSensorStatus.java
new file mode 100644
index 0000000..a1c32df
--- /dev/null
+++ b/src/main/java/com/loafle/overflow/meta/model/MetaSensorStatus.java
@@ -0,0 +1,43 @@
+package com.loafle.overflow.meta.model;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+/**
+ * Created by snoop on 17. 6. 26.
+ */
+@Entity
+@Table(name = "META_SENSOR_STATUS", schema = "public", catalog = "postgres")
+public class MetaSensorStatus {
+    private short id;
+    private String name;
+
+    public MetaSensorStatus() {
+
+    }
+
+    public MetaSensorStatus(short id) {
+        this.id = id;
+    }
+
+    @Id
+    public short getId() {
+        return id;
+    }
+
+    public void setId(short id) {
+        this.id = id;
+    }
+
+
+    @Column(name = "Name", nullable = false, length = 10)
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorDao.java
deleted file mode 100644
index b205658..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorDao.java
+++ /dev/null
@@ -1,27 +0,0 @@
-//package com.loafle.overflow.module.sensor.dao;
-//
-//
-//import com.loafle.overflow.commons.dao.JPABaseDAO;
-//
-//import javax.persistence.Query;
-//import java.util.List;
-//
-///**
-// * Created by root on 17. 6. 9.
-// */
-//public class JPASensorDao extends JPABaseDAO<Sensor> implements SensorDao {
-//
-//    public List<Sensor> findAllByTargetId(Target target) {
-//        Query query = getEntityManager().createNativeQuery("SELECT s.* FROM Sensor s WHERE s.TARGET_ID = :targetId", Sensor.class);
-//        query.setParameter("targetId", target.getId());
-//
-//        List<Sensor> sensors = null;
-//        try {
-//            sensors = (List<Sensor>)query.getResultList();
-//        }catch(Exception e) {
-//            e.printStackTrace();
-//        }finally {
-//            return sensors;
-//        }
-//    }
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemCategoryDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemCategoryDao.java
deleted file mode 100644
index f241eb4..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemCategoryDao.java
+++ /dev/null
@@ -1,9 +0,0 @@
-//package com.loafle.overflow.module.sensor.dao;
-//
-//import com.loafle.overflow.commons.dao.JPABaseDAO;
-//
-///**
-// * Created by root on 17. 6. 9.
-// */
-//public class JPASensorItemCategoryDao extends JPABaseDAO<SensorItemCategory> implements SensorItemCategoryDao {
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemDao.java
deleted file mode 100644
index 3a42bc9..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemDao.java
+++ /dev/null
@@ -1,30 +0,0 @@
-//package com.loafle.overflow.module.sensor.dao;
-//
-//import com.loafle.overflow.commons.dao.JPABaseDAO;
-//import com.loafle.overflow.module.crawler.model.Crawler;
-//
-//
-//import javax.persistence.Query;
-//import java.util.List;
-//
-///**
-// * Created by root on 17. 6. 9.
-// */
-//public class JPASensorItemDao extends JPABaseDAO<SensorItem> implements SensorItemDao {
-//
-//    public List<SensorItem> findAllByCrawlerId(Crawler crawler) {
-//
-//        Query query = getEntityManager().createNativeQuery("SELECT si.* FROM SensorItem si WHERE si.CRAWLER_ID = :crawlerId", SensorItem.class);
-//        query.setParameter("crawlerId", crawler.getId());
-//
-//        List<SensorItem> sensorItems = null;
-//        try {
-//            sensorItems = (List<SensorItem>)query.getResultList();
-//        }catch(Exception e) {
-//            e.printStackTrace();
-//        }finally {
-//            return sensorItems;
-//        }
-//
-//    }
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemMappingDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemMappingDao.java
deleted file mode 100644
index 4c74b5d..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/JPASensorItemMappingDao.java
+++ /dev/null
@@ -1,28 +0,0 @@
-//package com.loafle.overflow.module.sensor.dao;
-//
-//import com.loafle.overflow.commons.dao.JPABaseDAO;
-//
-//import javax.persistence.Query;
-//import java.util.List;
-//
-///**
-// * Created by root on 17. 6. 9.
-// */
-//public class JPASensorItemMappingDao extends JPABaseDAO<SensorItemMapping> implements SensorItemMappingDao {
-//
-//    public List<SensorItemMapping> findAllBySensorId(Sensor sensor) {
-//
-//        Query query = getEntityManager().createNativeQuery("SELECT sim.* FROM SensorItemMapping sim WHERE sim.SENSOR_ID = :sensorId", SensorItemMapping.class);
-//        query.setParameter("sensorId", sensor.getId());
-//
-//        List<SensorItemMapping> sensorItemMappings = null;
-//        try {
-//            sensorItemMappings = (List<SensorItemMapping>)query.getResultList();
-//        }catch(Exception e) {
-//            e.printStackTrace();
-//        }finally {
-//            return sensorItemMappings;
-//        }
-//
-//    }
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorDAO.java
similarity index 65%
rename from src/main/java/com/loafle/overflow/module/sensor/dao/SensorDao.java
rename to src/main/java/com/loafle/overflow/module/sensor/dao/SensorDAO.java
index 9018878..4afb306 100644
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorDao.java
+++ b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorDAO.java
@@ -5,13 +5,10 @@ import com.loafle.overflow.module.sensor.model.Sensor;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import java.util.List;
-
 /**
  * Created by root on 17. 6. 9.
  */
 @Repository
-public interface SensorDao extends JpaRepository<Sensor, Long> {
+public interface SensorDAO extends JpaRepository<Sensor, Long> {
 
-//    List<Sensor> findAllByTargetId(Target target);
 }
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemCategoryDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemCategoryDao.java
deleted file mode 100644
index 2cf03d0..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemCategoryDao.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.loafle.overflow.module.sensor.dao;
-
-
-import org.springframework.stereotype.Repository;
-
-/**
- * Created by root on 17. 6. 9.
- */
-//@Repository
-//public interface SensorItemCategoryDao extends JpaRepository<SensorItemCategory, Long> {
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDAO.java
similarity index 79%
rename from src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDao.java
rename to src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDAO.java
index d7df07b..6e72d89 100644
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDao.java
+++ b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemDAO.java
@@ -4,13 +4,11 @@ import com.loafle.overflow.module.sensor.model.SensorItem;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import java.util.List;
-
 /**
  * Created by root on 17. 6. 9.
  */
 @Repository
-public interface SensorItemDao extends JpaRepository<SensorItem, Long> {
+public interface SensorItemDAO extends JpaRepository<SensorItem, Long> {
 
 //    List<SensorItem> findAllByCrawlerId(Crawler crawler);
 }
diff --git a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemMappingDao.java b/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemMappingDao.java
deleted file mode 100644
index edf2bb0..0000000
--- a/src/main/java/com/loafle/overflow/module/sensor/dao/SensorItemMappingDao.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.loafle.overflow.module.sensor.dao;
-
-
-/**
- * Created by root on 17. 6. 9.
- */
-//@Repository
-//public interface SensorItemMappingDao extends JpaRepository<SensorItemMapping> {
-//
-////    List<SensorItemMapping> findAllBySensorId(Sensor sensor);
-//
-//}
diff --git a/src/main/java/com/loafle/overflow/module/sensor/model/Sensor.java b/src/main/java/com/loafle/overflow/module/sensor/model/Sensor.java
index 83b5d58..8c543d6 100644
--- a/src/main/java/com/loafle/overflow/module/sensor/model/Sensor.java
+++ b/src/main/java/com/loafle/overflow/module/sensor/model/Sensor.java
@@ -1,6 +1,7 @@
 package com.loafle.overflow.module.sensor.model;
 
 import com.loafle.overflow.meta.model.MetaCrawler;
+import com.loafle.overflow.meta.model.MetaSensorStatus;
 import com.loafle.overflow.module.target.model.Target;
 
 import javax.persistence.*;
@@ -15,7 +16,7 @@ public class Sensor {
     private long id;
     private Date createDate;
     private String description;
-    private String status;
+    private MetaSensorStatus status;
     private Target target;
     private MetaCrawler crawler;
     private String crawlerInputItems;
@@ -49,12 +50,13 @@ public class Sensor {
         this.description = description;
     }
 
-    @Column(name = "STATUS", nullable = true, length = 50)
-    public String getStatus() {
+    @ManyToOne
+    @JoinColumn(name = "STATUS")
+    public MetaSensorStatus getStatus() {
         return status;
     }
 
-    public void setStatus(String status) {
+    public void setStatus(MetaSensorStatus status) {
         this.status = status;
     }
 
@@ -78,13 +80,12 @@ public class Sensor {
         this.crawler = crawler;
     }
 
-
-    @Column(name = "CRAWELR_INPUT_ITEMS", nullable = true, length = 50)
-    public String getcrawlerInputItems() {
+    @Column(name = "CRAWLER_INPUT_ITEMS", nullable = true, length = 50)
+    public String getCrawlerInputItems() {
         return crawlerInputItems;
     }
 
-    public void setcrawlerInputItems(String crawlerInputItems) {
+    public void setCrawlerInputItems(String crawlerInputItems) {
         this.crawlerInputItems = crawlerInputItems;
     }
 
diff --git a/src/main/java/com/loafle/overflow/proxy/db/DBProxy.java b/src/main/java/com/loafle/overflow/proxy/db/DBProxy.java
index 149e5c7..04e1f3b 100644
--- a/src/main/java/com/loafle/overflow/proxy/db/DBProxy.java
+++ b/src/main/java/com/loafle/overflow/proxy/db/DBProxy.java
@@ -10,8 +10,8 @@ import com.loafle.overflow.module.member.dao.MemberDAO;
 import com.loafle.overflow.module.noauthprobe.dao.NoAuthProbeDAO;
 import com.loafle.overflow.module.probe.dao.ProbeDAO;
 import com.loafle.overflow.module.probe.dao.ProbeTaskDAO;
-import com.loafle.overflow.module.sensor.dao.SensorDao;
-import com.loafle.overflow.module.sensor.dao.SensorItemDao;
+import com.loafle.overflow.module.sensor.dao.SensorDAO;
+import com.loafle.overflow.module.sensor.dao.SensorItemDAO;
 import com.loafle.overflow.module.target.dao.TargetDAO;
 import io.grpc.ServerBuilder;
 import org.codehaus.jackson.map.ObjectMapper;
@@ -48,8 +48,8 @@ public class DBProxy {
         daoMap.put("probeTask", ctx.getBean(ProbeTaskDAO.class));
         daoMap.put("noauthProbe", ctx.getBean(NoAuthProbeDAO.class));
         daoMap.put("emailAuth", ctx.getBean(EmailAuthDAO.class));
-        daoMap.put("sensor", ctx.getBean(SensorDao.class));
-        daoMap.put("sensorItem", ctx.getBean(SensorItemDao.class));
+        daoMap.put("sensor", ctx.getBean(SensorDAO.class));
+        daoMap.put("sensorItem", ctx.getBean(SensorItemDAO.class));
         daoMap.put("domain", ctx.getBean(DomainDAO.class));
         daoMap.put("target", ctx.getBean(TargetDAO.class));
         daoMap.put("infra", ctx.getBean(InfraDAO.class));
diff --git a/src/main/resources/init.sql b/src/main/resources/init.sql
index 6ac780b..7c0aeb0 100644
--- a/src/main/resources/init.sql
+++ b/src/main/resources/init.sql
@@ -211,7 +211,7 @@ INSERT INTO public.domain_member (id,create_date,domain_id,member_id) VALUES (
 1,'2017-06-26 11:27:43.023',1,1);
 
 
-	INSERT INTO public.meta_probe_status (id,"name") VALUES (
+INSERT INTO public.meta_probe_status (id,"name") VALUES (
 1,'INITIAL');
 INSERT INTO public.meta_probe_status (id,"name") VALUES (
 2,'NORMAL');
@@ -245,3 +245,8 @@ INSERT INTO public.target (id,create_date,infra_id,probe_id) VALUES (
 
 INSERT INTO public.meta_probe_task_type (id,create_date,description,"name") VALUES (
 1,'2017-06-26 15:58:02.397','DISCOVERY START','DISCOVERY');
+
+INSERT INTO public.meta_sensor_status (id,"name") VALUES (
+1,'RUNNING');
+INSERT INTO public.meta_sensor_status (id,"name") VALUES (
+2,'STOPPED');
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAOTest.java b/src/test/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAOTest.java
new file mode 100644
index 0000000..ff402d2
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/meta/dao/MetaSensorStatusDAOTest.java
@@ -0,0 +1,38 @@
+package com.loafle.overflow.meta.dao;
+
+import com.loafle.overflow.AppConfig;
+import com.loafle.overflow.JdbcConfiguration;
+import com.loafle.overflow.meta.model.MetaSensorStatus;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * Created by snoop on 17. 6. 26.
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = {AppConfig.class, JdbcConfiguration.class})
+public class MetaSensorStatusDAOTest {
+
+    @Autowired
+    private MetaSensorStatusDAO dao;
+
+    @Test
+    public void Create() {
+
+        MetaSensorStatus run = new MetaSensorStatus();
+        run.setId((short)1);
+        run.setName("RUNNING");
+
+        MetaSensorStatus stop = new MetaSensorStatus();
+        stop.setId((short)2);
+        stop.setName("STOPPED");
+
+        this.dao.save(run);
+        this.dao.save(stop);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/module/sensor/dao/SensorDAOTest.java b/src/test/java/com/loafle/overflow/module/sensor/dao/SensorDAOTest.java
new file mode 100644
index 0000000..4ab33bb
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/module/sensor/dao/SensorDAOTest.java
@@ -0,0 +1,62 @@
+package com.loafle.overflow.module.sensor.dao;
+
+import com.loafle.overflow.AppConfig;
+import com.loafle.overflow.JdbcConfiguration;
+import com.loafle.overflow.meta.model.MetaCrawler;
+import com.loafle.overflow.meta.model.MetaCrawlerInputItem;
+import com.loafle.overflow.meta.model.MetaSensorStatus;
+import com.loafle.overflow.module.sensor.model.Sensor;
+import com.loafle.overflow.module.target.model.Target;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.Date;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = {AppConfig.class, JdbcConfiguration.class})
+public class SensorDAOTest {
+
+    @Autowired
+    private SensorDAO sensorDAO;
+
+
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    @After
+    public void tearDown() throws Exception {
+    }
+
+
+    @Test
+    public void create() {
+        Sensor sensor = new Sensor();
+        sensor.setDescription("My sensor");
+        sensor.setCreateDate(new Date());
+
+        MetaSensorStatus status = new MetaSensorStatus();
+        status.setId((short)1);
+        sensor.setStatus(status);
+
+        Target target = new Target();
+        target.setId(1);
+        sensor.setTarget(target);
+
+        MetaCrawler crawler = new MetaCrawler();
+        crawler.setId((short)1);
+
+        MetaCrawlerInputItem inputItem = new MetaCrawlerInputItem();
+        inputItem.setId(1);
+
+        sensor.setCrawler(crawler);
+        sensorDAO.save(sensor);
+    }
+
+
+}
\ No newline at end of file