diff --git a/src/main/java/com/loafle/overflow/module/infra/dao/InfraDAO.java b/src/main/java/com/loafle/overflow/module/infra/dao/InfraDAO.java
index 5c3178a..23df2ae 100644
--- a/src/main/java/com/loafle/overflow/module/infra/dao/InfraDAO.java
+++ b/src/main/java/com/loafle/overflow/module/infra/dao/InfraDAO.java
@@ -23,4 +23,6 @@ public interface InfraDAO extends JpaRepository<Infra, Long> {
 
     @Query("SELECT DISTINCT i.target FROM Infra i WHERE i.probe IN (:probeList)")
     List<Target> findAllTargetByProbeList(@Param("probeList") List<Probe> probeList);
+
+//    List<Infra> findAllByProbe(List<Probe> probeList);
 }
\ No newline at end of file
diff --git a/src/main/java/com/loafle/overflow/module/infra/service/InfraService.java b/src/main/java/com/loafle/overflow/module/infra/service/InfraService.java
index a936e49..90c2955 100644
--- a/src/main/java/com/loafle/overflow/module/infra/service/InfraService.java
+++ b/src/main/java/com/loafle/overflow/module/infra/service/InfraService.java
@@ -4,6 +4,7 @@ import com.loafle.overflow.module.domain.model.Domain;
 import com.loafle.overflow.module.infra.dao.InfraDAO;
 import com.loafle.overflow.module.infra.model.Infra;
 import com.loafle.overflow.module.probe.model.Probe;
+import com.loafle.overflow.module.probe.service.ProbeService;
 import com.loafle.overflow.module.target.model.Target;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -20,6 +21,9 @@ public class InfraService {
     @Autowired
     InfraDAO infraDAO;
 
+    @Autowired
+    private ProbeService probeService;
+
     public Infra regist(Infra infra) {
         return this.infraDAO.save(infra);
     }
@@ -32,6 +36,13 @@ public class InfraService {
         return this.infraDAO.findAllByProbe(probe);
     }
 
+    public List<Infra> readAllByDomain(Domain domain) {
+
+        List<Probe> probeList = this.probeService.readAllByDomain(domain);
+
+        return this.infraDAO.findAllByProbe(probeList);
+    }
+
     public List<Infra> readAllByProbeList(List<Probe> probeList) {
         return this.infraDAO.findAllByProbe(probeList);
     }
diff --git a/src/test/java/com/loafle/overflow/module/infra/service/InfraServiceTest.java b/src/test/java/com/loafle/overflow/module/infra/service/InfraServiceTest.java
index 12915f3..16a8ae6 100644
--- a/src/test/java/com/loafle/overflow/module/infra/service/InfraServiceTest.java
+++ b/src/test/java/com/loafle/overflow/module/infra/service/InfraServiceTest.java
@@ -90,9 +90,8 @@ public class InfraServiceTest {
         Domain domain = new Domain();
         domain.setId(1);
 
-        List<Probe> pl = this.probeService.readAllByDomain(domain);
 
-        List<Infra> fl = this.infraService.readAllByProbeList(pl);
+        List<Infra> fl = this.infraService.readAllByDomain(domain);
 
         System.out.println(fl.size());