diff --git a/src/main/java/com/loafle/overflow/member/dao/JPAMemberDAO.java b/src/main/java/com/loafle/overflow/member/dao/JPAMemberDAO.java
index 182f691..fb8e7db 100644
--- a/src/main/java/com/loafle/overflow/member/dao/JPAMemberDAO.java
+++ b/src/main/java/com/loafle/overflow/member/dao/JPAMemberDAO.java
@@ -3,11 +3,17 @@ package com.loafle.overflow.member.dao;
 import com.loafle.overflow.commons.dao.JPABaseDAO;
 import com.loafle.overflow.member.model.Member;
 
-import java.util.List;
-
+import javax.persistence.Query;
 
 /**
  * Created by insanity on 17. 5. 25.
  */
 public class JPAMemberDAO extends JPABaseDAO<Member> implements MemberDAO{
+    public Member findByEmail(Member member) {
+
+        Query query = getEntityManager().createNativeQuery("SELECT m.* FROM MEMBER m WHERE m.email = :email", Member.class);
+        query.setParameter("email", member.getEmail());
+
+        return (Member)query.getSingleResult();
+    }
 }
diff --git a/src/main/java/com/loafle/overflow/member/dao/MemberDAO.java b/src/main/java/com/loafle/overflow/member/dao/MemberDAO.java
index cfd1b7f..5b910fe 100644
--- a/src/main/java/com/loafle/overflow/member/dao/MemberDAO.java
+++ b/src/main/java/com/loafle/overflow/member/dao/MemberDAO.java
@@ -3,11 +3,9 @@ package com.loafle.overflow.member.dao;
 import com.loafle.overflow.commons.dao.BaseDAO;
 import com.loafle.overflow.member.model.Member;
 
-import javax.persistence.Inheritance;
-import java.util.List;
-
 /**
  * Created by insanity on 17. 5. 25.
  */
 public interface MemberDAO extends BaseDAO<Member> {
+    public Member findByEmail(Member member);
 }