diff --git a/src/main/java/com/loafle/overflow/sensor/dao/JPASensorDao.java b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorDao.java
index 6321dc0..4cc1324 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/JPASensorDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorDao.java
@@ -1,10 +1,28 @@
 package com.loafle.overflow.sensor.dao;
 
+import com.loafle.overflow.agent.model.Agent;
 import com.loafle.overflow.commons.dao.JPABaseDAO;
 import com.loafle.overflow.sensor.model.Sensor;
 
+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> findAllByAgentID(Agent agent) {
+        Query query = getEntityManager().createNativeQuery("SELECT s.* FROM Sensor s WHERE s.TARGET_ID = :memberId", Sensor.class);
+        query.setParameter("memberId", agent.getMember().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/sensor/dao/JPASensorItemDao.java b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemDao.java
index 4985882..d71d4df 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemDao.java
@@ -1,10 +1,31 @@
 package com.loafle.overflow.sensor.dao;
 
 import com.loafle.overflow.commons.dao.JPABaseDAO;
+import com.loafle.overflow.crawler.model.Crawler;
 import com.loafle.overflow.sensor.model.SensorItem;
 
+
+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/sensor/dao/JPASensorItemMappingDao.java b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDao.java
index c410a39..cc92bbf 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDao.java
@@ -1,10 +1,30 @@
 package com.loafle.overflow.sensor.dao;
 
 import com.loafle.overflow.commons.dao.JPABaseDAO;
+import com.loafle.overflow.sensor.model.Sensor;
 import com.loafle.overflow.sensor.model.SensorItemMapping;
 
+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/sensor/dao/SensorDao.java b/src/main/java/com/loafle/overflow/sensor/dao/SensorDao.java
index 9bd3105..5f8d699 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/SensorDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/SensorDao.java
@@ -1,10 +1,15 @@
 package com.loafle.overflow.sensor.dao;
 
+import com.loafle.overflow.agent.model.Agent;
 import com.loafle.overflow.commons.dao.BaseDAO;
 import com.loafle.overflow.sensor.model.Sensor;
 
+import java.util.List;
+
 /**
  * Created by root on 17. 6. 9.
  */
 public interface SensorDao extends BaseDAO<Sensor> {
+
+    List<Sensor> findAllByAgentID(Agent agent);
 }
diff --git a/src/main/java/com/loafle/overflow/sensor/dao/SensorItemDao.java b/src/main/java/com/loafle/overflow/sensor/dao/SensorItemDao.java
index f0d6070..08c55fa 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/SensorItemDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/SensorItemDao.java
@@ -1,10 +1,16 @@
 package com.loafle.overflow.sensor.dao;
 
 import com.loafle.overflow.commons.dao.BaseDAO;
+
+import com.loafle.overflow.crawler.model.Crawler;
 import com.loafle.overflow.sensor.model.SensorItem;
 
+import java.util.List;
+
 /**
  * Created by root on 17. 6. 9.
  */
 public interface SensorItemDao extends BaseDAO<SensorItem>{
+
+    List<SensorItem> findAllByCrawlerID(Crawler crawler);
 }
diff --git a/src/main/java/com/loafle/overflow/sensor/dao/SensorItemMappingDao.java b/src/main/java/com/loafle/overflow/sensor/dao/SensorItemMappingDao.java
index c7cb238..3bb3712 100644
--- a/src/main/java/com/loafle/overflow/sensor/dao/SensorItemMappingDao.java
+++ b/src/main/java/com/loafle/overflow/sensor/dao/SensorItemMappingDao.java
@@ -1,10 +1,16 @@
 package com.loafle.overflow.sensor.dao;
 
 import com.loafle.overflow.commons.dao.BaseDAO;
+import com.loafle.overflow.sensor.model.Sensor;
 import com.loafle.overflow.sensor.model.SensorItemMapping;
 
+import java.util.List;
+
 /**
  * Created by root on 17. 6. 9.
  */
 public interface SensorItemMappingDao extends BaseDAO<SensorItemMapping> {
+
+    List<SensorItemMapping> findAllBySensorID(Sensor sensor);
+
 }
diff --git a/src/main/java/com/loafle/overflow/sensor/model/Sensor.java b/src/main/java/com/loafle/overflow/sensor/model/Sensor.java
index bc73955..7c5fd68 100644
--- a/src/main/java/com/loafle/overflow/sensor/model/Sensor.java
+++ b/src/main/java/com/loafle/overflow/sensor/model/Sensor.java
@@ -26,11 +26,11 @@ public class Sensor {
     private Date createDate;
 
     @ManyToOne
-    @Column(name = "TARGET_ID", nullable = false)
+    @JoinColumn(name = "TARGET_ID", nullable = false)
     private Target target;
 
     @ManyToOne
-    @Column(name = "CRAWLER_ID", nullable = false)
+    @JoinColumn(name = "CRAWLER_ID", nullable = false)
     private Crawler crawler;
 
     public Long getId() {
diff --git a/src/main/java/com/loafle/overflow/sensor/model/SensorItem.java b/src/main/java/com/loafle/overflow/sensor/model/SensorItem.java
index 4c84216..60be7f1 100644
--- a/src/main/java/com/loafle/overflow/sensor/model/SensorItem.java
+++ b/src/main/java/com/loafle/overflow/sensor/model/SensorItem.java
@@ -28,11 +28,11 @@ public class SensorItem {
     private Date createDate;
 
     @ManyToOne
-    @Column(name="CRAWLER_ID",nullable=false)
+    @JoinColumn(name="CRAWLER_ID",nullable=false)
     private Crawler crawler;
 
     @ManyToOne
-    @Column(name="SENSOR_ITEM_CATEGORY_ID",nullable=false)
+    @JoinColumn(name="SENSOR_ITEM_CATEGORY_ID",nullable=false)
     private SensorItemCategory sensorItemCategory;
 
 
diff --git a/src/main/java/com/loafle/overflow/sensor/model/SensorItemMapping.java b/src/main/java/com/loafle/overflow/sensor/model/SensorItemMapping.java
index 49d62b9..d7a1d0e 100644
--- a/src/main/java/com/loafle/overflow/sensor/model/SensorItemMapping.java
+++ b/src/main/java/com/loafle/overflow/sensor/model/SensorItemMapping.java
@@ -17,11 +17,11 @@ public class SensorItemMapping {
     private Date createDate;
 
     @ManyToOne
-    @Column(name = "SENSOR_ID", nullable = false)
+    @JoinColumn(name = "SENSOR_ID", nullable = false)
     private Sensor sensor;
 
     @ManyToOne
-    @Column(name = "SENSOR_ITEM_ID", nullable = false)
+    @JoinColumn(name = "SENSOR_ITEM_ID", nullable = false)
     private SensorItem sensorItem;
 
     public Long getId() {
diff --git a/src/test/java/com/loafle/overflow/crawler/dao/JPACrawlerDAOTest.java b/src/test/java/com/loafle/overflow/crawler/dao/JPACrawlerDAOTest.java
index f1cafbb..b9cae8a 100644
--- a/src/test/java/com/loafle/overflow/crawler/dao/JPACrawlerDAOTest.java
+++ b/src/test/java/com/loafle/overflow/crawler/dao/JPACrawlerDAOTest.java
@@ -61,9 +61,9 @@ public class JPACrawlerDAOTest {
     @Test
     public void TestInsert() {
         Crawler crawler = new Crawler();
-        crawler.setName("SQL Crawler");
-        crawler.setDescription("SQL Crawler");
-        crawler.setCrawlerType("Java");
+        crawler.setName("Mysql Crawler");
+        crawler.setDescription("Mysql Crawler");
+        crawler.setCrawlerType("MysqlCrawler");
         this.jpaCrawlerDAO.create(crawler);
     }
     // TODO Crawler Select Test
diff --git a/src/test/java/com/loafle/overflow/sensor/dao/JPASensorDaoTest.java b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorDaoTest.java
new file mode 100644
index 0000000..993bb99
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorDaoTest.java
@@ -0,0 +1,55 @@
+package com.loafle.overflow.sensor.dao;
+
+import com.loafle.overflow.crawler.model.Crawler;
+import com.loafle.overflow.sensor.model.Sensor;
+import com.loafle.overflow.target.model.Target;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by root on 17. 6. 9.
+ */
+public class JPASensorDaoTest {
+
+    private SensorDao sensorDao = null;
+
+    @Before
+    public void before() {
+        this.sensorDao = new JPASensorDao();
+    }
+
+    @Test
+    public void findAllByAgentID() throws Exception {
+    }
+
+
+    @Test
+    public void create() {
+
+
+        Sensor sensor = new Sensor();
+
+        Crawler crawler = new Crawler();
+        crawler.setId(1L);
+
+        Target target = new Target();
+        target.setId(1L);
+
+        sensor.setCrawler(crawler);
+        sensor.setInterval(1);
+        sensor.setNotification("nothing");
+        sensor.setTarget(target);
+
+        this.sensorDao.create(sensor);
+
+    }
+
+    @Test
+    public void list() {
+
+//        this.sensorDao.findAllByAgentID()
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemCategoryDaoTest.java b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemCategoryDaoTest.java
new file mode 100644
index 0000000..4ad3f98
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemCategoryDaoTest.java
@@ -0,0 +1,35 @@
+package com.loafle.overflow.sensor.dao;
+
+import com.loafle.overflow.sensor.model.SensorItemCategory;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by root on 17. 6. 9.
+ */
+public class JPASensorItemCategoryDaoTest {
+
+    private SensorItemCategoryDao sensorItemCategoryDao = null;
+
+    @Before
+    public void before() {
+
+        this.sensorItemCategoryDao = new JPASensorItemCategoryDao();
+    }
+
+
+    @Test
+    public void create() {
+
+        SensorItemCategory sensorItemCategory = new SensorItemCategory();
+
+        sensorItemCategory.setName("count");
+        sensorItemCategory.setDescription("count !!!!");
+
+        this.sensorItemCategoryDao.create(sensorItemCategory);
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemDaoTest.java b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemDaoTest.java
new file mode 100644
index 0000000..bd4da1e
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemDaoTest.java
@@ -0,0 +1,60 @@
+package com.loafle.overflow.sensor.dao;
+
+import com.loafle.overflow.crawler.model.Crawler;
+import com.loafle.overflow.sensor.model.SensorItem;
+import com.loafle.overflow.sensor.model.SensorItemCategory;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by root on 17. 6. 9.
+ */
+public class JPASensorItemDaoTest {
+
+    private SensorItemDao sensorItemDao = null;
+
+    @Before
+    public void before() {
+        this.sensorItemDao = new JPASensorItemDao();
+    }
+
+    @Test
+    public void create() {
+
+
+        SensorItem sensorItem = new SensorItem();
+
+        Crawler crawler = new Crawler();
+        crawler.setId(1L);
+
+        SensorItemCategory category = new SensorItemCategory();
+        category.setId(1L);
+
+        sensorItem.setCrawler(crawler);
+        sensorItem.setDataType("int");
+        sensorItem.setDescription("count getget");
+        sensorItem.setName("net.mysql.connection_count");
+        sensorItem.setSensorItemCategory(category);
+
+        this.sensorItemDao.create(sensorItem);
+
+    }
+
+    @Test
+    public void list() {
+
+        Crawler crawler = new Crawler();
+        crawler.setId(1L);
+
+        List<SensorItem> is = this.sensorItemDao.findAllByCrawlerID(crawler);
+
+
+        System.out.println(is.size());
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDaoTest.java b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDaoTest.java
new file mode 100644
index 0000000..7d52445
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/sensor/dao/JPASensorItemMappingDaoTest.java
@@ -0,0 +1,60 @@
+package com.loafle.overflow.sensor.dao;
+
+import com.loafle.overflow.sensor.model.Sensor;
+import com.loafle.overflow.sensor.model.SensorItem;
+import com.loafle.overflow.sensor.model.SensorItemMapping;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by root on 17. 6. 9.
+ */
+public class JPASensorItemMappingDaoTest {
+
+    private SensorItemMappingDao sensorItemMappingDao = null;
+
+    @Before
+    public void before() {
+        this.sensorItemMappingDao = new JPASensorItemMappingDao();
+    }
+
+
+    @Test
+    public void create() {
+
+        SensorItemMapping mapping = new SensorItemMapping();
+
+        Sensor sensor = new Sensor();
+
+        sensor.setId(1L);
+
+        SensorItem sensorItem = new SensorItem();
+
+        sensorItem.setId(1L);
+
+        mapping.setSensor(sensor);
+
+        mapping.setSensorItem(sensorItem);
+
+        this.sensorItemMappingDao.create(mapping);
+
+    }
+
+    @Test
+    public void list() {
+
+        Sensor sensor = new Sensor();
+
+        sensor.setId(1L);
+
+        List<SensorItemMapping> ml = this.sensorItemMappingDao.findAllBySensorID(sensor);
+
+        System.out.println(ml.size());
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/resources/META-INF/persistence.xml b/src/test/resources/META-INF/persistence.xml
index 07e69dd..b28c0de 100644
--- a/src/test/resources/META-INF/persistence.xml
+++ b/src/test/resources/META-INF/persistence.xml
@@ -12,6 +12,12 @@
         <class>com.loafle.overflow.crawler.model.Crawler</class>
         <class>com.loafle.overflow.crawler.model.CrawlerInputItem</class>
         <class>com.loafle.overflow.crawler.model.CrawlerInputItemMapping</class>
+
+        <class>com.loafle.overflow.sensor.model.Sensor</class>
+        <class>com.loafle.overflow.sensor.model.SensorItem</class>
+        <class>com.loafle.overflow.sensor.model.SensorItemMapping</class>
+        <class>com.loafle.overflow.sensor.model.SensorItemCategory</class>
+
         <properties>
             <property name="javax.persistence.jdbc.url" value="jdbc:postgresql://192.168.1.106:5432/postgres" />
             <property name="javax.persistence.jdbc.driver" value="org.postgresql.Driver" />