diff --git a/pom.xml b/pom.xml
index 26d3670..1cae308 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.loafle.overflow</groupId>
             <artifactId>commons-java</artifactId>
-            <version>1.0.30-SNAPSHOT</version>
+            <version>1.0.33-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/com/loafle/overflow/central/module/noauthprobe/service/CentralNoAuthProbeService.java b/src/main/java/com/loafle/overflow/central/module/noauthprobe/service/CentralNoAuthProbeService.java
index 746c984..06cbbc0 100644
--- a/src/main/java/com/loafle/overflow/central/module/noauthprobe/service/CentralNoAuthProbeService.java
+++ b/src/main/java/com/loafle/overflow/central/module/noauthprobe/service/CentralNoAuthProbeService.java
@@ -103,7 +103,7 @@ public class CentralNoAuthProbeService implements NoAuthProbeService {
     }
 
     Probe probe = this.newProbe(noAuthProbe, noAuthProbeDescription);
-    InfraHost host = this.infraService.regist(probe.getId(), noAuthProbeDescription);
+    InfraHost host = this.infraService.registByNoAuthProbe(probe.getId(), noAuthProbeDescription);
     this.newProbeHost(host, probe);
 
     noAuthProbe.setMetaNoAuthProbeStatus(new MetaNoAuthProbeStatus((short) 1));
diff --git a/src/main/java/com/loafle/overflow/central/module/target/dao/TargetDAO.java b/src/main/java/com/loafle/overflow/central/module/target/dao/TargetDAO.java
index 261baab..c59dacc 100644
--- a/src/main/java/com/loafle/overflow/central/module/target/dao/TargetDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/target/dao/TargetDAO.java
@@ -12,10 +12,5 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface TargetDAO extends JpaRepository<Target, Long> {
   Target findByInfraId(Long infraId);
-
-  // @Query("select t.infra from target t where t.infra.probe.id = :probeId")
-  // Page<Target> findForProbeId(@Param("probeId") Long probeId, Pageable
-  // pageRequest);
-
   Page<Target> findAllByInfraProbeId(Long probeId, Pageable pageRequest);
 }
diff --git a/src/main/java/com/loafle/overflow/central/module/target/service/CentralTargetService.java b/src/main/java/com/loafle/overflow/central/module/target/service/CentralTargetService.java
index 99b371a..b8f2fa3 100644
--- a/src/main/java/com/loafle/overflow/central/module/target/service/CentralTargetService.java
+++ b/src/main/java/com/loafle/overflow/central/module/target/service/CentralTargetService.java
@@ -1,6 +1,5 @@
 package com.loafle.overflow.central.module.target.service;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import com.loafle.overflow.central.commons.utils.PageUtil;
@@ -8,15 +7,8 @@ import com.loafle.overflow.central.module.probe.service.CentralProbeService;
 import com.loafle.overflow.central.module.target.dao.TargetDAO;
 import com.loafle.overflow.core.exception.OverflowException;
 import com.loafle.overflow.core.model.PageParams;
-import com.loafle.overflow.core.type.CryptoType;
-import com.loafle.overflow.model.discovery.Host;
-import com.loafle.overflow.model.discovery.Service;
-import com.loafle.overflow.model.infra.Infra;
-import com.loafle.overflow.model.infra.InfraHost;
-import com.loafle.overflow.model.meta.MetaInfraType;
 import com.loafle.overflow.model.probe.Probe;
 import com.loafle.overflow.model.target.Target;
-import com.loafle.overflow.service.central.infra.InfraService;
 import com.loafle.overflow.service.central.target.TargetService;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -33,12 +25,6 @@ public class CentralTargetService implements TargetService {
   private TargetDAO targetDAO;
   @Autowired
   private CentralProbeService probeService;
-  // @Autowired
-  // private CentralInfraHostService infraHostService;
-  // @Autowired
-  // private CentralInfraServiceService infraServiceService;
-  @Autowired
-  private InfraService infraService;
 
   @Transactional
   public Target regist(Target target, Long probeID) throws OverflowException {
@@ -75,126 +61,26 @@ public class CentralTargetService implements TargetService {
     return this.targetDAO.save(t);
   }
 
-  public Target readExistHostTarget(Long probeId, String ip) throws OverflowException {
-    // InfraHost infraHost = this.infraHostService.readByProbeIdAndIpv4(probeId,
-    // ip);
-    // if (null == infraHost)
-    // return null;
-    // return this.targetDAO.findByInfraId(infraHost.getId());
-    return null;
-  }
-
-  public Target readExistServiceTarget(Long hostId, int portNumber, String portType) throws OverflowException {
-    // InfraService infraService =
-    // this.infraServiceService.readByInfraHostIDAndPortAndPortType(hostId,
-    // portNumber,
-    // portType);
-    // if (null == infraService)
-    // return null;
-    // return this.targetDAO.findByInfraId(infraService.getId());
-    return null;
-  }
-
   public Page<Target> readAllByProbeID(Long probeID, PageParams pageParams) throws OverflowException {
     return this.targetDAO.findAllByInfraProbeId(probeID, PageUtil.getPageRequest(pageParams));
   }
 
   @Transactional
-  public List<Target> registDiscoveredTargets(Long probeID, List<Host> hosts, List<Service> services)
-      throws OverflowException {
-    List<Target> targets = new ArrayList<Target>();
-    for (Host host : hosts) {
-      InfraHost infraHost = this.infraService.regist(probeID, host);
-      String displayName = (host.getIpv6() == null || host.getIpv6().trim().isEmpty()) ? host.getIpv6()
-          : host.getIpv4();
-      Target target = new Target();
-      target.setInfra(infraHost);
-      target.setSensorCount(0);
-      target.setName(displayName);
-      targets.add(target);
-    }
-    for (Service service : services) {
-      com.loafle.overflow.model.infra.InfraService infraService = this.infraService.regist(probeID, service);
-      Target target = new Target();
-      target.setInfra(infraService);
-      target.setSensorCount(0);
-      target.setName(infraService.getMetaInfraType().getName());
-      targets.add(target);
+  public List<Target> registAll(List<Target> targets, Long probeID) throws OverflowException {
+    List<Target> registered = this.targetDAO.saveAll(targets);
+    Probe probe = this.probeService.read(probeID);
+    if (null == probe) {
+      throw new OverflowException(String.format("ID[%d] of Probe is not valid", probeID));
     }
+    Integer targetCount = probe.getTargetCount() + registered.size();
+    probe.setTargetCount(targetCount);
+    this.probeService.modify(probe);
 
-    return this.targetDAO.saveAll(targets);
+    return registered;
   }
 
-  // private List<Target> registDiscoveredHostTargets(Long probeId, List<Host>
-  // hosts) throws OverflowException {
-  // List<Target> targets = new ArrayList<>();
-  // if (null == hosts)
-  // return targets;
-  // for (Host host : hosts) {
-  // InfraHost infraHost = this.registInfraHostByDiscoveredHost(host, probeId);
-  // Target target = new Target();
-  // target.setInfra(infraHost);
-  // String displayName = (host.getIpv6() == null ||
-  // host.getIpv6().trim().isEmpty()) ? host.getIpv6()
-  // : host.getIpv4();
-  // target.setDisplayName(displayName);
-  // targets.add(this.targetDAO.save(target));
-  // }
-  // return targets;
-  // return null;
-  // }
-
-  // private List<Target> registDiscoveredServiceTargets(Long probeId,
-  // List<Service> services) throws OverflowException {
-  // List<Target> targets = new ArrayList<>();
-  // if (null == services)
-  // return targets;
-  // for (Service service : services) {
-  // Host host = service.getPort().getHost();
-  // InfraHost infraHost = null;
-  // InfraHost existInfraHost =
-  // this.infraHostService.readByProbeIdAndIpv4(probeId, host.getIpv4());
-  // InfraService infraService = null;
-  // if (null != existInfraHost) {
-  // infraHost = existInfraHost;
-  // } else {
-  // infraHost = this.registInfraHostByDiscoveredHost(host, probeId);
-  // infraService = this.registInfraServiceByDiscoveredService(infraHost, service,
-  // probeId);
-  // }
-
-  // Target target = new Target();
-  // target.setInfra(infraService);
-  // String displayName = service.getServiceName();
-  // target.setDisplayName(displayName);
-  // targets.add(this.targetDAO.save(target));
-  // }
-  // return targets;
-  // }
-
-  // private InfraHost registInfraHostByDiscoveredHost(Host host, Long probeId)
-  // throws OverflowException {
-  // InfraHost infraHost = new InfraHost();
-  // infraHost.setMetaInfraType(new MetaInfraType(2));
-  // infraHost.setProbe(new Probe(probeId));
-  // // infraHost.setIpv4(host.getIpv4());
-  // // infraHost.setIpv6(host.getIpv6());
-  // // infraHost.setMac(host.getMac());
-  // return this.infraHostService.regist(infraHost);
-  // }
-
-  // private InfraService registInfraServiceByDiscoveredService(InfraHost
-  // infraHost, Service service, Long probeId)
-  // throws OverflowException {
-  // InfraService infraService = new InfraService();
-  // infraHost.setMetaInfraType(new MetaInfraType(7));
-  // // infraService.setInfraHost(infraHost);
-  // // infraService.setPort(service.getPort().getPortNumber());
-  // // infraService.setPortType(service.getPort().getPortType().toString());
-  // // infraService.setTlsType(service.getCryptoType() == CryptoType.TLS);
-  // //
-  // infraService.setMetaInfraVendor(MetaInfraVendor.CreateInfraVendorByService(service.getServiceName()));
-  // return this.infraServiceService.regist(infraService);
-  // }
+  public List<Target> readAllByZoneID() throws OverflowException {
+    return null;
+  }
 
 }