diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/user/dto/response/UserResponseDTO.java b/src/main/java/org/prgrms/nabimarketbe/domain/user/dto/response/UserResponseDTO.java
index ce8de8cf..cb767fe0 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/user/dto/response/UserResponseDTO.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/user/dto/response/UserResponseDTO.java
@@ -16,6 +16,8 @@ public class UserResponseDTO {
 
     private final Role role;
 
+    private final LocalDateTime createdDate;
+
     private final LocalDateTime modifiedDate;
 
     public UserResponseDTO(User user) {
@@ -23,6 +25,7 @@ public UserResponseDTO(User user) {
         this.accountId = user.getAccountId();
         this.nickName = user.getNickname();
         this.role = user.getRole();
+        this.createdDate = user.getCreatedDate();
         this.modifiedDate = user.getModifiedDate();
     }
 }
diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/user/entity/User.java b/src/main/java/org/prgrms/nabimarketbe/domain/user/entity/User.java
index 3c6933ea..abeb75e3 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/user/entity/User.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/user/entity/User.java
@@ -46,8 +46,12 @@ public class User extends BaseEntity implements UserDetails {
     @Column(name = "user_role")
     private Role role;
 
-    public User(String accountId, String nickname, String profileImageUrl, Role role) {
-        super();
+    private User(
+            String accountId,
+            String nickname,
+            String profileImageUrl,
+            Role role
+    ) {
     }
 
     public void updateNickname(String nickname) {
diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/user/repository/UserRepository.java b/src/main/java/org/prgrms/nabimarketbe/domain/user/repository/UserRepository.java
index f8154318..1ee1b5c2 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/user/repository/UserRepository.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/user/repository/UserRepository.java
@@ -9,7 +9,9 @@
 @Repository
 public interface UserRepository extends JpaRepository<User, Long> {
     Optional<User> findByNickname(String name);
+
     Optional<User> findByEmail(String email);
+
     Optional<User> findByAccountIdAndProvider(String accountId, String provider);
 
     Optional<User> findByAccountId(String oauthId);