diff --git a/src/main/java/com/loafle/overflow/module/email/dao/EmailAuthDAO.java b/src/main/java/com/loafle/overflow/module/email/dao/EmailAuthDAO.java
index 0c636a9..54070bc 100644
--- a/src/main/java/com/loafle/overflow/module/email/dao/EmailAuthDAO.java
+++ b/src/main/java/com/loafle/overflow/module/email/dao/EmailAuthDAO.java
@@ -1,18 +1,23 @@
 package com.loafle.overflow.module.email.dao;
 
 import com.loafle.overflow.module.email.model.EmailAuth;
+import com.loafle.overflow.module.member.model.Member;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 /**
  * Created by geek@loafle.com on 17. 6. 6.
  */
 @Repository
 public interface EmailAuthDAO extends JpaRepository<EmailAuth, Long> {
-//    public EmailAuth findByAuthToken(EmailAuth emailAuth);
+    @Query("select e from EmailAuth e where e.emailAuthKey = :authKey")
+    EmailAuth findByEmailAuthKey(@Param("authKey") String emailAuthKey);
 
-//    public List<EmailAuth> findByMemberId(EmailAuth emailAuth);
+    List<EmailAuth> findByMember(Member member);
 
-//    public EmailAuth updateEmailAuth(EmailAuth emailAuth);
 }