diff --git a/pom.xml b/pom.xml
index 25f5ea0..e9be65f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.loafle.overflow</groupId>
             <artifactId>commons-java</artifactId>
-            <version>1.0.87-SNAPSHOT</version>
+            <version>1.0.88-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraDAO.java b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraDAO.java
index f0a0a5e..28fe119 100644
--- a/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/infra/dao/InfraDAO.java
@@ -22,4 +22,6 @@ public interface InfraDAO extends JpaRepository<Infra, Long> {
   Page<Infra> findAllByProbeIdIn(List<Long> probeIds, Pageable pageable);
 
   Page<Infra> findAllByProbeDomainId(Long probeDomainId, Pageable pageable);
+
+  List<Infra> findAllByMetaInfraTypeKeyAndProbeId(String metaInfraTypeKey, Long probeId);
 }
\ No newline at end of file
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 beaeb9b..7fe93a3 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
@@ -153,12 +153,13 @@ public class CentralInfraService implements InfraService {
     InfraHostIP eInfraHostIP = this.infraHostIPService.readByInfraHostInfraZoneIDAndMetaIPTypeKeyAndAddress(
         infraZone.getId(), infraHostIP.getMetaIPType().getKey(), host.getAddress());
     if (null != eInfraHostIP) {
-      return eInfraHostIP.getInfraHost();
+      throw new OverflowException(String.format("IP[%s(%s)] of Zone[%s] is exist already", host.getAddress(),
+          infraHostIP.getMetaIPType().getName(), infraZone.getNetwork()));
     }
 
     InfraHost infraHost = new InfraHost();
-    infraHost.setMetaInfraType(MetaInfraType.Enum.HOST.to());
-    infraHost.setProbe(probe);
+    infraZone.setMetaInfraType(MetaInfraType.Enum.HOST.to());
+    infraZone.setProbe(probe);
     infraHost.setInfraZone(infraZone);
     infraHost.setMetaTargetHostType(MetaTargetHostType.Enum.UNKNOWN.to());
 
@@ -247,8 +248,6 @@ public class CentralInfraService implements InfraService {
     com.loafle.overflow.model.infra.InfraService infraService = new com.loafle.overflow.model.infra.InfraService();
     infraService.setInfraHostPort(infraHostPort);
     infraService.setMetaCryptoType(metaCryptoType);
-    infraService.setMetaInfraType(MetaInfraType.Enum.SERVICE.to());
-    infraService.setProbe(probe);
 
     return this.infraServiceDAO.save(infraService);
   }
@@ -355,6 +354,12 @@ public class CentralInfraService implements InfraService {
     return this.infraDAO.findAllByProbeDomainId(domainID);
   }
 
+  @Override
+  public List<Infra> readAllByMetaInfraTypeKeyAndProbeID(String metaInfraTypeKey, Long probeID)
+      throws OverflowException {
+    return this.infraDAO.findAllByMetaInfraTypeKeyAndProbeId(metaInfraTypeKey, probeID);
+  }
+
   public List<InfraZone> readAllInfraZoneByProbeDomainID(Long probeDomainID) throws OverflowException {
     return null;
   }
@@ -367,4 +372,5 @@ public class CentralInfraService implements InfraService {
       throws OverflowException {
     return this.infraServiceDAO.findAllByInfraHostPortId(infraHostPortID);
   }
-}
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaTargetTypeService.java b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaTargetTypeService.java
index 63186f4..ac8cbcb 100644
--- a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaTargetTypeService.java
+++ b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaTargetTypeService.java
@@ -2,7 +2,6 @@ package com.loafle.overflow.central.module.meta.service;
 
 import com.loafle.overflow.central.module.meta.dao.MetaTargetTypeDAO;
 import com.loafle.overflow.core.exception.OverflowException;
-import com.loafle.overflow.model.meta.MetaInfraType;
 import com.loafle.overflow.model.meta.MetaTargetType;
 import com.loafle.overflow.service.central.meta.MetaTargetTypeService;
 
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 0474f04..084b238 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
@@ -7,6 +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.model.infra.Infra;
+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.target.TargetService;