diff --git a/pom.xml b/pom.xml
index 1b43465..09a6d59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>com.loafle.overflow</groupId>
             <artifactId>commons-java</artifactId>
-            <version>1.0.74-SNAPSHOT</version>
+            <version>1.0.77-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostDAO.java b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostDAO.java
index 6966330..5d5f736 100644
--- a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostDAO.java
@@ -1,5 +1,7 @@
 package com.loafle.overflow.central.module.infra.dao;
 
+import java.util.List;
+
 import com.loafle.overflow.model.infra.InfraHost;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
@@ -9,4 +11,5 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface InfraHostDAO extends JpaRepository<InfraHost, Long> {
+  List<InfraHost> findAllByInfraZoneId(Long infraZoneId);
 }
\ No newline at end of file
diff --git a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostPortDAO.java b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostPortDAO.java
index 76ef1b2..5e2ddb6 100644
--- a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostPortDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraHostPortDAO.java
@@ -5,6 +5,8 @@ import java.util.List;
 import com.loafle.overflow.model.infra.InfraHostPort;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 /**
@@ -12,9 +14,14 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface InfraHostPortDAO extends JpaRepository<InfraHostPort, Long> {
-  List<InfraHostPort> findAllByInfraHostIPId(Long infraHostIPId);
+  @Query("SELECT ihp from InfraHostPort ihp where ihp.infraHostIP.id = :infraHostIPId")
+  List<InfraHostPort> findAllByInfraHostIPId(@Param("infraHostIPId") Long infraHostIPId);
 
-  List<InfraHostPort> findAllByInfraHostIPIdAndMetaPortTypeId(Long infraHostIPId, Short metaPortTypeId);
+  @Query("SELECT ihp from InfraHostPort ihp where ihp.infraHostIP.id = :infraHostIPId AND metaPortType.key = :metaPortTypeKey")
+  List<InfraHostPort> findAllByInfraHostIPIdAndMetaPortTypeKey(@Param("infraHostIPId") Long infraHostIPId,
+      @Param("metaPortTypeKey") Short metaPortTypeKey);
 
-  InfraHostPort findByInfraHostIPIdAndMetaPortTypeKeyAndPort(Long infraHostIPId, String metaPortTypeKey, Integer port);
+  @Query("SELECT ihp from InfraHostPort ihp where ihp.infraHostIP.id = :infraHostIPId AND metaPortType.key = :metaPortTypeKey AND port = :port")
+  InfraHostPort findByInfraHostIPIdAndMetaPortTypeKeyAndPort(@Param("infraHostIPId") Long infraHostIPId,
+      @Param("metaPortTypeKey") String metaPortTypeKey, @Param("port") Integer port);
 }
\ No newline at end of file
diff --git a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraServiceDAO.java b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraServiceDAO.java
index 71132ce..4385faa 100644
--- a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraServiceDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraServiceDAO.java
@@ -11,8 +11,8 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface InfraServiceDAO extends JpaRepository<InfraService, Long> {
-  @Query("SELECT i from InfraService i where i.infraHostPort.infraHost.id = :infraHostId AND i.infraHostPort.metaPortType.key = :metaPortTypeKey AND i.infraHostPort.port = :port")
-  InfraService findByInfraHostPortInfraHostIdAndInfraHostPortMetaPortTypeKeyAndInfraHostPortPort(
-      @Param("infraHostId") Long infraHostId, @Param("metaPortTypeKey") String metaPortTypeKey,
+  @Query("SELECT i from InfraService i where i.infraHostPort.infraHostIP.id = :infraHostIPId AND i.infraHostPort.metaPortType.key = :metaPortTypeKey AND i.infraHostPort.port = :port")
+  InfraService findByInfraHostPortInfraHostIPIdAndInfraHostPortMetaPortTypeKeyAndInfraHostPortPort(
+      @Param("infraHostIPId") Long infraHostIPId, @Param("metaPortTypeKey") String metaPortTypeKey,
       @Param("port") Integer port);
 }
diff --git a/src/main/java/com/loafle/overflow/central/module/infra/service/CentralInfraService.java b/src/main/java/com/loafle/overflow/central/module/infra/service/CentralInfraService.java
index 8b75491..a47f8c8 100644
--- a/src/main/java/com/loafle/overflow/central/module/infra/service/CentralInfraService.java
+++ b/src/main/java/com/loafle/overflow/central/module/infra/service/CentralInfraService.java
@@ -358,4 +358,7 @@ public class CentralInfraService implements InfraService {
     return null;
   }
 
+  public List<InfraHost> readAllInfraHostByInfraZoneID(Long infraZoneID) throws OverflowException {
+    return this.infraHostDAO.findAllByInfraZoneId(infraZoneID);
+  }
 }
diff --git a/src/main/resources/profiles/local/init.sample.sql b/src/main/resources/profiles/local/init.sample.sql
index a3de25c..3b08732 100644
--- a/src/main/resources/profiles/local/init.sample.sql
+++ b/src/main/resources/profiles/local/init.sample.sql
@@ -69,15 +69,14 @@ INSERT INTO public.infra (infra_type, meta_infra_type_id, probe_id) VALUES (3, 3
 
 INSERT INTO public.infra_zone (id, meta_target_zone_type_id, network, iface, meta_ip_type_id, "address", mac) VALUES (1, 1, '192.168.1.0/24', 'enp3s0', 1, '192.168.1.101', '44:8a:5b:f1:f1:f3');
 
-INSERT INTO public.infra_host (id, infra_zone_id, meta_target_host_type_id) VALUES (2, 1, 127);
+INSERT INTO public.infra_host_machine (meta) VALUES ('{"vendor": "Micro-Star International Co., Ltd.", "product": "GP60 2QF (To be filled by O.E.M.)", "version": "REV:1.0", "serial": "9S716GH21875ZF1000339"}');
+
+INSERT INTO public.infra_host_os ("name", os, platform, platform_family, platform_version, kernel_version, host_id) VALUES ('geek-ubuntu', 'linux', 'ubuntu', 'debian', '', '4.4.0-93-generic', '03000200-0400-0500-0006-000700080009');
+
+INSERT INTO public.infra_host (id, infra_zone_id, meta_target_host_type_id, infra_host_machine_id, infra_host_os_id) VALUES (2, 1, 127, 1, 1);
 
 INSERT INTO public.infra_host_ip (infra_host_id, meta_ip_type_id, "address", mac) VALUES (2, 1, '192.168.1.101', '44:8a:5b:f1:f1:f3');
-INSERT INTO public.infra_host_port (infra_host_id, meta_port_type_id, port) VALUES (2, 1, 5432);
-
-
-INSERT INTO public.infra_host_machine (infra_host_id, meta) VALUES (2, '{"vendor": "Micro-Star International Co., Ltd.", "product": "GP60 2QF (To be filled by O.E.M.)", "version": "REV:1.0", "serial": "9S716GH21875ZF1000339"}');
-
-INSERT INTO public.infra_host_os (infra_host_id, "name", os, platform, platform_family, platform_version, kernel_version, host_id) VALUES (2, 'geek-ubuntu', 'linux', 'ubuntu', 'debian', '', '4.4.0-93-generic', '03000200-0400-0500-0006-000700080009');
+INSERT INTO public.infra_host_port (infra_host_ip_id, meta_port_type_id, port) VALUES (1, 1, 5432);
 
 INSERT INTO public.infra_host_application (infra_host_id, "name") VALUES (2, 'Apache Httpd');
 
@@ -91,7 +90,7 @@ INSERT INTO public.infra_host_daemon (infra_host_id, "name") VALUES (2, 'Postgre
 INSERT INTO public.infra_host_daemon (infra_host_id, "name") VALUES (2, 'MySQL');
 
 
-INSERT INTO public.infra_service (id, meta_target_service_type_id, infra_host_ip_id, infra_host_port_id) VALUES (3, 1035, 1, 1);
+INSERT INTO public.infra_service (id, meta_target_service_type_id, infra_host_port_id, meta_crypto_type_id) VALUES (3, 1035, 1, 1);
 
 
 INSERT INTO public.target (infra_id, "name", description, sensor_count, meta_target_type_id) VALUES (1, 'Zone', 'Zone Target', 1, 2);
diff --git a/src/test/java/com/loafle/overflow/central/module/domain/service/DomainServiceTest.java b/src/test/java/com/loafle/overflow/central/module/domain/service/DomainServiceTest.java
index 550c0d4..2ca92c2 100644
--- a/src/test/java/com/loafle/overflow/central/module/domain/service/DomainServiceTest.java
+++ b/src/test/java/com/loafle/overflow/central/module/domain/service/DomainServiceTest.java
@@ -1,6 +1,5 @@
 package com.loafle.overflow.central.module.domain.service;
 
-
 import com.loafle.overflow.central.spring.AppConfigTest;
 import com.loafle.overflow.model.domain.Domain;
 import org.junit.Assert;
@@ -11,28 +10,27 @@ 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. 28.
  */
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {AppConfigTest.class})
+@ContextConfiguration(classes = { AppConfigTest.class })
 public class DomainServiceTest {
 
-    @Autowired
-    private CentralDomainService domainService;
+  @Autowired
+  private CentralDomainService domainService;
 
-    @Ignore
-    @Test
-    public void regist() throws Exception {
+  @Ignore
+  @Test
+  public void regist() throws Exception {
 
-        Domain domain = new Domain();
+    Domain domain = new Domain();
 
-        domain.setName("overFlow's domain22");
+    domain.setName("overFlow's domain22");
 
-        this.domainService.regist(domain);
+    this.domainService.regist(domain);
 
-        Assert.assertNotEquals(domain.getId().longValue(), 0);
-    }
+    Assert.assertNotEquals(domain.getId().longValue(), 0);
+  }
 
 }
\ No newline at end of file
diff --git a/src/test/java/com/loafle/overflow/central/module/infra/service/InfraServiceTest.java b/src/test/java/com/loafle/overflow/central/module/infra/service/InfraServiceTest.java
index 3796bcd..9426640 100644
--- a/src/test/java/com/loafle/overflow/central/module/infra/service/InfraServiceTest.java
+++ b/src/test/java/com/loafle/overflow/central/module/infra/service/InfraServiceTest.java
@@ -1,15 +1,33 @@
 package com.loafle.overflow.central.module.infra.service;
 
+import static org.junit.Assert.assertNotNull;
+
+import java.util.List;
+
 import com.loafle.overflow.central.spring.AppConfigTest;
+import com.loafle.overflow.model.infra.InfraHost;
+
+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. 7. 27.
  */
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {AppConfigTest.class})
+@ContextConfiguration(classes = { AppConfigTest.class })
 public class InfraServiceTest {
+
+  @Autowired
+  private CentralInfraService infraService;
+
+  @Test
+  public void readAllInfraHostByInfraZoneID() throws Exception {
+    List<InfraHost> infraHosts = this.infraService.readAllInfraHostByInfraZoneID((long) 1);
+
+    assertNotNull(infraHosts);
+  }
+
 }
\ No newline at end of file