diff --git a/src/main/java/com/loafle/overflow/module/probe/dao/ProbeDAO.java b/src/main/java/com/loafle/overflow/module/probe/dao/ProbeDAO.java
index 87f81bc..9139b5c 100644
--- a/src/main/java/com/loafle/overflow/module/probe/dao/ProbeDAO.java
+++ b/src/main/java/com/loafle/overflow/module/probe/dao/ProbeDAO.java
@@ -4,6 +4,8 @@ import com.loafle.overflow.module.probe.model.Probe;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 
 /**
  * Created by insanity on 17. 5. 29.
@@ -11,4 +13,7 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface ProbeDAO extends JpaRepository<Probe, Long> {
 //    public List<Agent> findAgentListByMemberId(Member member);
+
+    Probe findByProbeKey(String probeKey);
+    List<Probe> findAllByDomainId(long domainId);
 }
\ No newline at end of file