diff --git a/user/src/main/kotlin/kpring/user/dto/request/AddFriendRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/AddFriendRequest.kt
similarity index 59%
rename from user/src/main/kotlin/kpring/user/dto/request/AddFriendRequest.kt
rename to core/src/main/kotlin/kpring/core/user/dto/request/AddFriendRequest.kt
index 05743998..aeba5c4a 100644
--- a/user/src/main/kotlin/kpring/user/dto/request/AddFriendRequest.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/AddFriendRequest.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.request
+package kpring.core.user.dto.request
 
 data class AddFriendRequest(
   val friendId: Long,
diff --git a/core/src/main/kotlin/kpring/core/user/dto/request/CreateUserRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/CreateUserRequest.kt
new file mode 100644
index 00000000..75adb33c
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/CreateUserRequest.kt
@@ -0,0 +1,25 @@
+package kpring.core.user.dto.request
+
+import jakarta.validation.constraints.Email
+import jakarta.validation.constraints.NotBlank
+import jakarta.validation.constraints.Pattern
+
+data class CreateUserRequest(
+  @NotBlank(message = "이메일이 누락되었습니다.")
+  @Email(message = "invalid email")
+  val email: String,
+  @NotBlank(message = "비밀번호이(가) 누락되었습니다.")
+  @Pattern(
+    regexp = "^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])[a-zA-Z0-9!@#$]{8,15}$",
+    message =
+      "비밀번호는 최소 8자에서 15자 사이, 대문자와 소문자, 숫자가 포함되어야 하며, " +
+        "특수문자 (!, @, #, $)도 사용할 수 있습니다.",
+  )
+  val password: String,
+  @NotBlank(message = "유저 이름이 누락되었습니다.")
+  @Pattern(
+    regexp = "^[a-zA-Z0-9가-힣]{1,32}$",
+    message = "닉네임은 영문 대소문자, 숫자, 한글로 구성되어야 하며, 1자 이상 32자 이하여야 합니다.",
+  )
+  val username: String,
+)
diff --git a/core/src/main/kotlin/kpring/core/user/dto/request/LoginRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/LoginRequest.kt
new file mode 100644
index 00000000..cf487d1a
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/LoginRequest.kt
@@ -0,0 +1,6 @@
+package kpring.core.user.dto.request
+
+data class LoginRequest(
+  val email: String,
+  val password: String,
+)
diff --git a/core/src/main/kotlin/kpring/core/user/dto/request/LogoutRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/LogoutRequest.kt
new file mode 100644
index 00000000..7200aef3
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/LogoutRequest.kt
@@ -0,0 +1,6 @@
+package kpring.core.user.dto.request
+
+data class LogoutRequest(
+  val accessToken: String,
+  val refreshToken: String,
+)
diff --git a/user/src/main/kotlin/kpring/user/dto/request/SearchUserRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/SearchUserRequest.kt
similarity index 60%
rename from user/src/main/kotlin/kpring/user/dto/request/SearchUserRequest.kt
rename to core/src/main/kotlin/kpring/core/user/dto/request/SearchUserRequest.kt
index 2e94dabf..88832036 100644
--- a/user/src/main/kotlin/kpring/user/dto/request/SearchUserRequest.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/SearchUserRequest.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.request
+package kpring.core.user.dto.request
 
 data class SearchUserRequest(
   val search: String?,
diff --git a/core/src/main/kotlin/kpring/core/user/dto/request/UpdateUserProfileRequest.kt b/core/src/main/kotlin/kpring/core/user/dto/request/UpdateUserProfileRequest.kt
new file mode 100644
index 00000000..a12095b8
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/request/UpdateUserProfileRequest.kt
@@ -0,0 +1,22 @@
+package kpring.core.user.dto.request
+
+import jakarta.validation.constraints.Email
+import jakarta.validation.constraints.Pattern
+
+data class UpdateUserProfileRequest(
+  @Email(message = "invalid email")
+  val email: String,
+  @Pattern(
+    regexp = "^[a-zA-Z0-9가-힣]{1,32}$",
+    message = "닉네임은 영문 대소문자, 숫자, 한글로 구성되어야 하며, 1자 이상 32자 이하여야 합니다.",
+  )
+  val username: String,
+  val password: String,
+  @Pattern(
+    regexp = "^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])[a-zA-Z0-9!@#$]{8,15}$",
+    message =
+      "비밀번호는 최소 8자에서 15자 사이, 대문자와 소문자, 숫자가 포함되어야 하며, " +
+        "특수문자 (!, @, #, $)도 사용할 수 있습니다.",
+  )
+  val newPassword: String,
+)
diff --git a/user/src/main/kotlin/kpring/user/dto/response/AddFriendResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/AddFriendResponse.kt
similarity index 59%
rename from user/src/main/kotlin/kpring/user/dto/response/AddFriendResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/AddFriendResponse.kt
index 73508dcf..d9cac32b 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/AddFriendResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/AddFriendResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class AddFriendResponse(
   val friendId: Long,
diff --git a/core/src/main/kotlin/kpring/core/user/dto/response/CreateUserResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/CreateUserResponse.kt
new file mode 100644
index 00000000..f0090995
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/CreateUserResponse.kt
@@ -0,0 +1,6 @@
+package kpring.core.user.dto.response
+
+data class CreateUserResponse(
+  val id: Long,
+  val email: String,
+)
diff --git a/user/src/main/kotlin/kpring/user/dto/response/DeleteFriendResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/DeleteFriendResponse.kt
similarity index 60%
rename from user/src/main/kotlin/kpring/user/dto/response/DeleteFriendResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/DeleteFriendResponse.kt
index 6c1f1ed9..d51691fa 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/DeleteFriendResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/DeleteFriendResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class DeleteFriendResponse(
   val friendId: Long,
diff --git a/core/src/main/kotlin/kpring/core/user/dto/response/FailMessageResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/FailMessageResponse.kt
new file mode 100644
index 00000000..6380dde0
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/FailMessageResponse.kt
@@ -0,0 +1,9 @@
+package kpring.core.user.dto.response
+
+data class FailMessageResponse(
+  val message: String,
+) {
+  companion object {
+    val serverError = FailMessageResponse(message = "서버 오류")
+  }
+}
diff --git a/user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestResponse.kt
similarity index 69%
rename from user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestResponse.kt
index 2ca82ac2..b6093df4 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class GetFriendRequestResponse(
   val friendId: Long,
diff --git a/user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestsResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestsResponse.kt
similarity index 75%
rename from user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestsResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestsResponse.kt
index 879ef532..ae68916c 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/GetFriendRequestsResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendRequestsResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class GetFriendRequestsResponse(
   val userId: Long,
diff --git a/user/src/main/kotlin/kpring/user/dto/response/GetFriendResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendResponse.kt
similarity index 79%
rename from user/src/main/kotlin/kpring/user/dto/response/GetFriendResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/GetFriendResponse.kt
index 760d9693..06b2cffa 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/GetFriendResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 import java.nio.file.Path
 
diff --git a/user/src/main/kotlin/kpring/user/dto/response/GetFriendsResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendsResponse.kt
similarity index 71%
rename from user/src/main/kotlin/kpring/user/dto/response/GetFriendsResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/GetFriendsResponse.kt
index 2725a58f..cbe8dfa2 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/GetFriendsResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/GetFriendsResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class GetFriendsResponse(
   val userId: Long,
diff --git a/core/src/main/kotlin/kpring/core/user/dto/response/GetUserProfileResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/GetUserProfileResponse.kt
new file mode 100644
index 00000000..05c93947
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/GetUserProfileResponse.kt
@@ -0,0 +1,8 @@
+package kpring.core.user.dto.response
+
+data class GetUserProfileResponse(
+  val userId: Long,
+  val email: String,
+  val username: String,
+  val filename: String?,
+)
diff --git a/core/src/main/kotlin/kpring/core/user/dto/response/LoginResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/LoginResponse.kt
new file mode 100644
index 00000000..2edc94b5
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/LoginResponse.kt
@@ -0,0 +1,6 @@
+package kpring.core.user.dto.response
+
+data class LoginResponse(
+  val accessToken: String,
+  val refreshToken: String,
+)
diff --git a/core/src/main/kotlin/kpring/core/user/dto/response/UpdateUserProfileResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/UpdateUserProfileResponse.kt
new file mode 100644
index 00000000..84980026
--- /dev/null
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/UpdateUserProfileResponse.kt
@@ -0,0 +1,6 @@
+package kpring.core.user.dto.response
+
+data class UpdateUserProfileResponse(
+  val email: String,
+  val username: String,
+)
diff --git a/user/src/main/kotlin/kpring/user/dto/response/UserSearchResultResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultResponse.kt
similarity index 76%
rename from user/src/main/kotlin/kpring/user/dto/response/UserSearchResultResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultResponse.kt
index 1c25b535..203b8e31 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/UserSearchResultResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class UserSearchResultResponse(
   val userId: Long,
diff --git a/user/src/main/kotlin/kpring/user/dto/response/UserSearchResultsResponse.kt b/core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultsResponse.kt
similarity index 69%
rename from user/src/main/kotlin/kpring/user/dto/response/UserSearchResultsResponse.kt
rename to core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultsResponse.kt
index 3231cd19..3e389ce9 100644
--- a/user/src/main/kotlin/kpring/user/dto/response/UserSearchResultsResponse.kt
+++ b/core/src/main/kotlin/kpring/core/user/dto/response/UserSearchResultsResponse.kt
@@ -1,4 +1,4 @@
-package kpring.user.dto.response
+package kpring.core.user.dto.response
 
 data class UserSearchResultsResponse(
   val users: Set<UserSearchResultResponse>,
diff --git a/user/src/main/java/kpring/user/dto/request/CreateUserRequest.java b/user/src/main/java/kpring/user/dto/request/CreateUserRequest.java
deleted file mode 100644
index 7b162abb..00000000
--- a/user/src/main/java/kpring/user/dto/request/CreateUserRequest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package kpring.user.dto.request;
-
-import jakarta.validation.constraints.Email;
-import jakarta.validation.constraints.NotBlank;
-import jakarta.validation.constraints.Pattern;
-import lombok.Builder;
-
-@Builder
-public record CreateUserRequest(
-    @NotBlank(message = "이메일이 누락되었습니다.")
-    @Email(message = "invalid email")
-    String email,
-
-    @NotBlank(message = "비밀번호이(가) 누락되었습니다.")
-    @Pattern(regexp = "^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])[a-zA-Z0-9!@#$]{8,15}$",
-        message = "비밀번호는 최소 8자에서 15자 사이, 대문자와 소문자, 숫자가 포함되어야 하며, "
-            + "특수문자 (!, @, #, $)도 사용할 수 있습니다.")
-    String password,
-
-    @NotBlank(message = "유저 이름이 누락되었습니다.")
-    @Pattern(regexp = "^[a-zA-Z0-9가-힣]{1,32}$",
-        message = "닉네임은 영문 대소문자, 숫자, 한글로 구성되어야 하며, 1자 이상 32자 이하여야 합니다.")
-    String username
-) {
-
-}
diff --git a/user/src/main/java/kpring/user/dto/request/LoginRequest.java b/user/src/main/java/kpring/user/dto/request/LoginRequest.java
deleted file mode 100644
index a485cce3..00000000
--- a/user/src/main/java/kpring/user/dto/request/LoginRequest.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package kpring.user.dto.request;
-
-import lombok.Builder;
-
-@Builder
-public record LoginRequest(
-  String email,
-  String password
-) {
-
-}
diff --git a/user/src/main/java/kpring/user/dto/request/LogoutRequest.java b/user/src/main/java/kpring/user/dto/request/LogoutRequest.java
deleted file mode 100644
index 6464e014..00000000
--- a/user/src/main/java/kpring/user/dto/request/LogoutRequest.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package kpring.user.dto.request;
-
-import lombok.Builder;
-
-@Builder
-public record LogoutRequest(
-        String accessToken,
-        String refreshToken
-) {
-}
diff --git a/user/src/main/java/kpring/user/dto/request/UpdateUserProfileRequest.java b/user/src/main/java/kpring/user/dto/request/UpdateUserProfileRequest.java
deleted file mode 100644
index e8a5a692..00000000
--- a/user/src/main/java/kpring/user/dto/request/UpdateUserProfileRequest.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package kpring.user.dto.request;
-
-import jakarta.validation.constraints.Email;
-import jakarta.validation.constraints.Pattern;
-import lombok.Builder;
-
-@Builder
-public record UpdateUserProfileRequest(
-
-    @Email(message = "invalid email")
-    String email,
-
-    @Pattern(regexp = "^[a-zA-Z0-9가-힣]{1,32}$",
-        message = "닉네임은 영문 대소문자, 숫자, 한글로 구성되어야 하며, 1자 이상 32자 이하여야 합니다.")
-    String username,
-    String password,
-    @Pattern(regexp = "^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])[a-zA-Z0-9!@#$]{8,15}$",
-        message = "비밀번호는 최소 8자에서 15자 사이, 대문자와 소문자, 숫자가 포함되어야 하며, "
-            + "특수문자 (!, @, #, $)도 사용할 수 있습니다.")
-    String newPassword
-) {
-
-}
\ No newline at end of file
diff --git a/user/src/main/java/kpring/user/dto/response/CreateUserResponse.java b/user/src/main/java/kpring/user/dto/response/CreateUserResponse.java
deleted file mode 100644
index fc79d096..00000000
--- a/user/src/main/java/kpring/user/dto/response/CreateUserResponse.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package kpring.user.dto.response;
-
-import lombok.Builder;
-
-@Builder
-public record CreateUserResponse(
-    Long id,
-    String email
-) {
-
-}
diff --git a/user/src/main/java/kpring/user/dto/response/FailMessageResponse.java b/user/src/main/java/kpring/user/dto/response/FailMessageResponse.java
deleted file mode 100644
index 4e0442ca..00000000
--- a/user/src/main/java/kpring/user/dto/response/FailMessageResponse.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package kpring.user.dto.response;
-
-import lombok.Builder;
-
-@Builder
-public record FailMessageResponse(
-        String message
-) {
-
-    public static final FailMessageResponse serverError = FailMessageResponse.builder().message("서버 오류").build();
-}
diff --git a/user/src/main/java/kpring/user/dto/response/GetUserProfileResponse.java b/user/src/main/java/kpring/user/dto/response/GetUserProfileResponse.java
deleted file mode 100644
index 7db8b860..00000000
--- a/user/src/main/java/kpring/user/dto/response/GetUserProfileResponse.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package kpring.user.dto.response;
-
-import lombok.Builder;
-
-@Builder
-public record GetUserProfileResponse(
-  Long userId,
-  String email,
-  String username,
-  String filename
-) {
-
-}
diff --git a/user/src/main/java/kpring/user/dto/response/LoginResponse.java b/user/src/main/java/kpring/user/dto/response/LoginResponse.java
deleted file mode 100644
index 1df07d7c..00000000
--- a/user/src/main/java/kpring/user/dto/response/LoginResponse.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package kpring.user.dto.response;
-
-import lombok.Builder;
-
-@Builder
-public record LoginResponse(
-        String accessToken,
-        String refreshToken
-) {
-}
diff --git a/user/src/main/java/kpring/user/dto/response/UpdateUserProfileResponse.java b/user/src/main/java/kpring/user/dto/response/UpdateUserProfileResponse.java
deleted file mode 100644
index 5e5779d6..00000000
--- a/user/src/main/java/kpring/user/dto/response/UpdateUserProfileResponse.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package kpring.user.dto.response;
-
-import lombok.Builder;
-
-@Builder
-public record UpdateUserProfileResponse(
-    String email,
-    String username
-) {
-}
\ No newline at end of file
diff --git a/user/src/main/kotlin/kpring/user/controller/FriendController.kt b/user/src/main/kotlin/kpring/user/controller/FriendController.kt
index a045a19a..f6357a00 100644
--- a/user/src/main/kotlin/kpring/user/controller/FriendController.kt
+++ b/user/src/main/kotlin/kpring/user/controller/FriendController.kt
@@ -2,10 +2,10 @@ package kpring.user.controller
 
 import kpring.core.auth.client.AuthClient
 import kpring.core.global.dto.response.ApiResponse
-import kpring.user.dto.response.AddFriendResponse
-import kpring.user.dto.response.DeleteFriendResponse
-import kpring.user.dto.response.GetFriendRequestsResponse
-import kpring.user.dto.response.GetFriendsResponse
+import kpring.core.user.dto.response.AddFriendResponse
+import kpring.core.user.dto.response.DeleteFriendResponse
+import kpring.core.user.dto.response.GetFriendRequestsResponse
+import kpring.core.user.dto.response.GetFriendsResponse
 import kpring.user.global.AuthValidator
 import kpring.user.service.FriendService
 import org.springframework.http.ResponseEntity
diff --git a/user/src/main/kotlin/kpring/user/controller/LoginController.kt b/user/src/main/kotlin/kpring/user/controller/LoginController.kt
index eb8fd9ae..0487b81d 100644
--- a/user/src/main/kotlin/kpring/user/controller/LoginController.kt
+++ b/user/src/main/kotlin/kpring/user/controller/LoginController.kt
@@ -1,8 +1,8 @@
 package kpring.user.controller
 
 import kpring.core.global.dto.response.ApiResponse
-import kpring.user.dto.request.LoginRequest
-import kpring.user.dto.request.LogoutRequest
+import kpring.core.user.dto.request.LoginRequest
+import kpring.core.user.dto.request.LogoutRequest
 import kpring.user.service.LoginService
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
diff --git a/user/src/main/kotlin/kpring/user/controller/UserController.kt b/user/src/main/kotlin/kpring/user/controller/UserController.kt
index f47436ef..8b48dd15 100644
--- a/user/src/main/kotlin/kpring/user/controller/UserController.kt
+++ b/user/src/main/kotlin/kpring/user/controller/UserController.kt
@@ -4,12 +4,12 @@ import kpring.core.auth.client.AuthClient
 import kpring.core.global.dto.response.ApiResponse
 import kpring.core.global.exception.ServiceException
 import kpring.core.server.client.ServerClient
-import kpring.user.dto.request.CreateUserRequest
-import kpring.user.dto.request.SearchUserRequest
-import kpring.user.dto.request.UpdateUserProfileRequest
-import kpring.user.dto.response.CreateUserResponse
-import kpring.user.dto.response.GetUserProfileResponse
-import kpring.user.dto.response.UpdateUserProfileResponse
+import kpring.core.user.dto.request.CreateUserRequest
+import kpring.core.user.dto.request.SearchUserRequest
+import kpring.core.user.dto.request.UpdateUserProfileRequest
+import kpring.core.user.dto.response.CreateUserResponse
+import kpring.core.user.dto.response.GetUserProfileResponse
+import kpring.core.user.dto.response.UpdateUserProfileResponse
 import kpring.user.exception.UserErrorCode
 import kpring.user.global.AuthValidator
 import kpring.user.service.UserService
diff --git a/user/src/main/kotlin/kpring/user/entity/User.kt b/user/src/main/kotlin/kpring/user/entity/User.kt
index 4f97a7ff..6f19e520 100644
--- a/user/src/main/kotlin/kpring/user/entity/User.kt
+++ b/user/src/main/kotlin/kpring/user/entity/User.kt
@@ -1,7 +1,7 @@
 package kpring.user.entity
 
 import jakarta.persistence.*
-import kpring.user.dto.request.UpdateUserProfileRequest
+import kpring.core.user.dto.request.UpdateUserProfileRequest
 
 @Entity
 @Table(name = "tb_user")
diff --git a/user/src/main/kotlin/kpring/user/exception/ExceptionController.kt b/user/src/main/kotlin/kpring/user/exception/ExceptionController.kt
index 596f2bc9..49a55f8b 100644
--- a/user/src/main/kotlin/kpring/user/exception/ExceptionController.kt
+++ b/user/src/main/kotlin/kpring/user/exception/ExceptionController.kt
@@ -1,7 +1,7 @@
 package kpring.user.exception
 
 import kpring.core.global.exception.ServiceException
-import kpring.user.dto.response.FailMessageResponse
+import kpring.core.user.dto.response.FailMessageResponse
 import org.slf4j.LoggerFactory
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.MethodArgumentNotValidException
@@ -30,7 +30,7 @@ class ExceptionController {
 
   @ExceptionHandler(MethodArgumentNotValidException::class)
   fun handleMethodArgumentNotValidException(e: MethodArgumentNotValidException): ResponseEntity<FailMessageResponse> {
-    val response = FailMessageResponse(e.bindingResult.allErrors[0].defaultMessage)
+    val response = FailMessageResponse(e.bindingResult.allErrors[0].defaultMessage!!)
     return ResponseEntity.badRequest().body(response)
   }
 
diff --git a/user/src/main/kotlin/kpring/user/service/FriendService.kt b/user/src/main/kotlin/kpring/user/service/FriendService.kt
index 0d561353..f4440530 100644
--- a/user/src/main/kotlin/kpring/user/service/FriendService.kt
+++ b/user/src/main/kotlin/kpring/user/service/FriendService.kt
@@ -1,9 +1,9 @@
 package kpring.user.service
 
-import kpring.user.dto.response.AddFriendResponse
-import kpring.user.dto.response.DeleteFriendResponse
-import kpring.user.dto.response.GetFriendRequestsResponse
-import kpring.user.dto.response.GetFriendsResponse
+import kpring.core.user.dto.response.AddFriendResponse
+import kpring.core.user.dto.response.DeleteFriendResponse
+import kpring.core.user.dto.response.GetFriendRequestsResponse
+import kpring.core.user.dto.response.GetFriendsResponse
 
 interface FriendService {
   /**
diff --git a/user/src/main/kotlin/kpring/user/service/FriendServiceImpl.kt b/user/src/main/kotlin/kpring/user/service/FriendServiceImpl.kt
index a0bc7cff..206e84a3 100644
--- a/user/src/main/kotlin/kpring/user/service/FriendServiceImpl.kt
+++ b/user/src/main/kotlin/kpring/user/service/FriendServiceImpl.kt
@@ -1,7 +1,7 @@
 package kpring.user.service
 
 import kpring.core.global.exception.ServiceException
-import kpring.user.dto.response.*
+import kpring.core.user.dto.response.*
 import kpring.user.entity.Friend
 import kpring.user.entity.FriendRequestStatus
 import kpring.user.entity.User
diff --git a/user/src/main/kotlin/kpring/user/service/LoginService.kt b/user/src/main/kotlin/kpring/user/service/LoginService.kt
index 6e73e4ef..c96c7208 100644
--- a/user/src/main/kotlin/kpring/user/service/LoginService.kt
+++ b/user/src/main/kotlin/kpring/user/service/LoginService.kt
@@ -1,8 +1,8 @@
 package kpring.user.service
 
-import kpring.user.dto.request.LoginRequest
-import kpring.user.dto.request.LogoutRequest
-import kpring.user.dto.response.LoginResponse
+import kpring.core.user.dto.request.LoginRequest
+import kpring.core.user.dto.request.LogoutRequest
+import kpring.core.user.dto.response.LoginResponse
 
 interface LoginService {
   fun login(request: LoginRequest): LoginResponse
diff --git a/user/src/main/kotlin/kpring/user/service/LoginServiceImpl.kt b/user/src/main/kotlin/kpring/user/service/LoginServiceImpl.kt
index 7049a0f5..a761e001 100644
--- a/user/src/main/kotlin/kpring/user/service/LoginServiceImpl.kt
+++ b/user/src/main/kotlin/kpring/user/service/LoginServiceImpl.kt
@@ -4,9 +4,9 @@ import kpring.core.auth.client.AuthClient
 import kpring.core.auth.dto.request.CreateTokenRequest
 import kpring.core.auth.dto.response.CreateTokenResponse
 import kpring.core.global.exception.ServiceException
-import kpring.user.dto.request.LoginRequest
-import kpring.user.dto.request.LogoutRequest
-import kpring.user.dto.response.LoginResponse
+import kpring.core.user.dto.request.LoginRequest
+import kpring.core.user.dto.request.LogoutRequest
+import kpring.core.user.dto.response.LoginResponse
 import kpring.user.exception.UserErrorCode
 import kpring.user.repository.UserRepository
 import org.springframework.http.ResponseEntity
diff --git a/user/src/main/kotlin/kpring/user/service/UserService.kt b/user/src/main/kotlin/kpring/user/service/UserService.kt
index 5cff29ae..ff1d07b5 100644
--- a/user/src/main/kotlin/kpring/user/service/UserService.kt
+++ b/user/src/main/kotlin/kpring/user/service/UserService.kt
@@ -1,12 +1,12 @@
 package kpring.user.service
 
-import kpring.user.dto.request.CreateUserRequest
-import kpring.user.dto.request.SearchUserRequest
-import kpring.user.dto.request.UpdateUserProfileRequest
-import kpring.user.dto.response.CreateUserResponse
-import kpring.user.dto.response.GetUserProfileResponse
-import kpring.user.dto.response.UpdateUserProfileResponse
-import kpring.user.dto.response.UserSearchResultsResponse
+import kpring.core.user.dto.request.CreateUserRequest
+import kpring.core.user.dto.request.SearchUserRequest
+import kpring.core.user.dto.request.UpdateUserProfileRequest
+import kpring.core.user.dto.response.CreateUserResponse
+import kpring.core.user.dto.response.GetUserProfileResponse
+import kpring.core.user.dto.response.UpdateUserProfileResponse
+import kpring.core.user.dto.response.UserSearchResultsResponse
 import org.springframework.web.multipart.MultipartFile
 
 interface UserService {
diff --git a/user/src/main/kotlin/kpring/user/service/UserServiceImpl.kt b/user/src/main/kotlin/kpring/user/service/UserServiceImpl.kt
index c82a5c58..7bee1981 100644
--- a/user/src/main/kotlin/kpring/user/service/UserServiceImpl.kt
+++ b/user/src/main/kotlin/kpring/user/service/UserServiceImpl.kt
@@ -1,10 +1,12 @@
 package kpring.user.service
 
 import kpring.core.global.exception.ServiceException
-import kpring.user.dto.request.CreateUserRequest
-import kpring.user.dto.request.SearchUserRequest
-import kpring.user.dto.request.UpdateUserProfileRequest
-import kpring.user.dto.response.*
+import kpring.core.user.dto.request.CreateUserRequest
+import kpring.core.user.dto.request.SearchUserRequest
+import kpring.core.user.dto.request.UpdateUserProfileRequest
+import kpring.core.user.dto.response.*
+import kpring.core.user.dto.response.UserSearchResultResponse
+import kpring.core.user.dto.response.UserSearchResultsResponse
 import kpring.user.entity.User
 import kpring.user.exception.UserErrorCode
 import kpring.user.repository.UserRepository
@@ -29,7 +31,7 @@ class UserServiceImpl(
 
   override fun getProfile(userId: Long): GetUserProfileResponse {
     val user = getUser(userId)
-    return GetUserProfileResponse(user.id, user.email, user.username, user.file)
+    return GetUserProfileResponse(user.id!!, user.email, user.username, user.file)
   }
 
   override fun updateProfile(
@@ -82,7 +84,7 @@ class UserServiceImpl(
         ),
       )
 
-    return CreateUserResponse(user.id, user.email)
+    return CreateUserResponse(user.id!!, user.email)
   }
 
   override fun searchUsers(searchUserRequest: SearchUserRequest): UserSearchResultsResponse {
diff --git a/user/src/test/kotlin/kpring/user/controller/FriendControllerTest.kt b/user/src/test/kotlin/kpring/user/controller/FriendControllerTest.kt
index 7f747adb..b279818e 100644
--- a/user/src/test/kotlin/kpring/user/controller/FriendControllerTest.kt
+++ b/user/src/test/kotlin/kpring/user/controller/FriendControllerTest.kt
@@ -10,10 +10,10 @@ import kpring.core.auth.dto.response.TokenInfo
 import kpring.core.auth.enums.TokenType
 import kpring.core.global.dto.response.ApiResponse
 import kpring.core.global.exception.ServiceException
+import kpring.core.user.dto.response.*
 import kpring.test.restdoc.dsl.restDoc
 import kpring.test.restdoc.json.JsonDataType
 import kpring.test.restdoc.json.JsonDataType.*
-import kpring.user.dto.response.*
 import kpring.user.exception.UserErrorCode
 import kpring.user.global.AuthValidator
 import kpring.user.global.CommonTest
@@ -111,7 +111,7 @@ internal class FriendControllerTest(
       it("친구신청 실패 : 권한이 없는 토큰") {
         // given
         val response =
-          FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+          FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
         every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
         // when
@@ -262,8 +262,7 @@ internal class FriendControllerTest(
       }
       it("친구신청 조회 실패 : 권한이 없는 토큰") {
         // given
-        val response =
-          FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+        val response = FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
         every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
         // when
@@ -403,7 +402,7 @@ internal class FriendControllerTest(
       it("친구신청 수락 실패 : 권한이 없는 토큰") {
         // given
         val response =
-          FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+          FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
         every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
         // when
@@ -550,8 +549,7 @@ internal class FriendControllerTest(
         }
         it("친구삭제 실패 : 권한이 없는 토큰") {
           // given
-          val response =
-            FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+          val response = FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
           every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
           // when
@@ -710,7 +708,7 @@ internal class FriendControllerTest(
         it("친구조회 실패 : 권한이 없는 토큰") {
           // given
           val response =
-            FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+            FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
           every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
           // when
diff --git a/user/src/test/kotlin/kpring/user/controller/LoginControllerTest.kt b/user/src/test/kotlin/kpring/user/controller/LoginControllerTest.kt
index b395cb05..fb369188 100644
--- a/user/src/test/kotlin/kpring/user/controller/LoginControllerTest.kt
+++ b/user/src/test/kotlin/kpring/user/controller/LoginControllerTest.kt
@@ -6,11 +6,12 @@ import io.kotest.core.spec.style.FeatureSpec
 import io.mockk.every
 import io.mockk.junit5.MockKExtension
 import kpring.core.global.dto.response.ApiResponse
+import kpring.core.user.dto.request.LoginRequest
+import kpring.core.user.dto.request.LogoutRequest
+import kpring.core.user.dto.response.LoginResponse
 import kpring.test.restdoc.dsl.restDoc
-import kpring.test.restdoc.json.JsonDataType.*
-import kpring.user.dto.request.LoginRequest
-import kpring.user.dto.request.LogoutRequest
-import kpring.user.dto.response.LoginResponse
+import kpring.test.restdoc.json.JsonDataType.Strings
+import kpring.user.global.CommonTest
 import kpring.user.service.LoginService
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
@@ -49,16 +50,9 @@ class LoginControllerTest(
       scenario("200 OK 로그인 성공") {
         // given
         val request =
-          LoginRequest.builder()
-            .email("test@email.com")
-            .password("tesT@1234")
-            .build()
+          LoginRequest(CommonTest.TEST_EMAIL, CommonTest.TEST_PASSWORD)
 
-        val data =
-          LoginResponse.builder()
-            .accessToken("accessToken")
-            .refreshToken("refreshToken")
-            .build()
+        val data = LoginResponse("accessToken", "refreshToken")
 
         val response = ApiResponse(data = data)
         every { loginService.login(request) } returns data
@@ -94,7 +88,7 @@ class LoginControllerTest(
 
       scenario("400 BAD_REQUEST 로그인 실패") {
         // given
-        val request = LoginRequest.builder().email("test@gmail.com").password("TestPW1234!").build()
+        val request = LoginRequest(CommonTest.TEST_EMAIL, CommonTest.TEST_PASSWORD)
         every { loginService.login(request) } throws IllegalArgumentException("Invalid email")
 
         // when
@@ -124,7 +118,7 @@ class LoginControllerTest(
 
       scenario("500 INTERNAL_SERVER_ERROR 로그인 실패") {
         // given
-        val request = LoginRequest.builder().email("test@naver.com").password("TestPW1234!").build()
+        val request = LoginRequest(CommonTest.TEST_EMAIL, CommonTest.TEST_PASSWORD)
         every { loginService.login(request) } throws RuntimeException("Internal server error")
 
         // when
@@ -157,7 +151,7 @@ class LoginControllerTest(
       scenario("200 OK 로그아웃 성공") {
         // given
         val request =
-          LogoutRequest.builder().accessToken("accessToken").refreshToken("refreshToken").build()
+          LogoutRequest("accessToken", "refresh")
         every { loginService.logout(request) } returns Unit
 
         // when
@@ -186,7 +180,7 @@ class LoginControllerTest(
       scenario("400 BAD_REQUEST 로그아웃 실패") {
         // given
         val request =
-          LogoutRequest.builder().accessToken("accessToken").refreshToken("refreshToken").build()
+          LogoutRequest("accessToken", "refreshToken")
         every { loginService.logout(request) } throws IllegalArgumentException("Invalid token")
 
         // when
@@ -215,7 +209,7 @@ class LoginControllerTest(
       scenario("500 INTERNAL_SERVER_ERROR 로그아웃 실패") {
         // given
         val request =
-          LogoutRequest.builder().accessToken("accessToken").refreshToken("refreshToken").build()
+          LogoutRequest("accessToken", "refreshToken")
         every { loginService.logout(request) } throws RuntimeException("Internal server error")
 
         // when
diff --git a/user/src/test/kotlin/kpring/user/controller/UserControllerTest.kt b/user/src/test/kotlin/kpring/user/controller/UserControllerTest.kt
index 751dbbd0..d8631d3a 100644
--- a/user/src/test/kotlin/kpring/user/controller/UserControllerTest.kt
+++ b/user/src/test/kotlin/kpring/user/controller/UserControllerTest.kt
@@ -14,13 +14,15 @@ import kpring.core.global.exception.ServiceException
 import kpring.core.server.client.ServerClient
 import kpring.core.server.dto.ServerSimpleInfo
 import kpring.core.server.dto.ServerThemeInfo
+import kpring.core.user.dto.request.CreateUserRequest
+import kpring.core.user.dto.request.SearchUserRequest
+import kpring.core.user.dto.request.UpdateUserProfileRequest
+import kpring.core.user.dto.response.*
+import kpring.core.user.dto.response.UserSearchResultResponse
+import kpring.core.user.dto.response.UserSearchResultsResponse
 import kpring.test.restdoc.dsl.restDoc
 import kpring.test.restdoc.json.JsonDataType.Strings
 import kpring.test.web.URLBuilder
-import kpring.user.dto.request.CreateUserRequest
-import kpring.user.dto.request.SearchUserRequest
-import kpring.user.dto.request.UpdateUserProfileRequest
-import kpring.user.dto.response.*
 import kpring.user.exception.UserErrorCode
 import kpring.user.global.AuthValidator
 import kpring.user.global.CommonTest
@@ -75,12 +77,12 @@ class UserControllerTest(
         it("회원가입 성공") {
           // given
           val request =
-            CreateUserRequest.builder()
-              .email(TEST_EMAIL)
-              .password(TEST_PASSWORD)
-              .username(TEST_USERNAME)
-              .build()
-          val response = CreateUserResponse.builder().build()
+            CreateUserRequest(
+              TEST_EMAIL,
+              TEST_PASSWORD,
+              TEST_USERNAME,
+            )
+          val response = CreateUserResponse(TEST_USER_ID, TEST_EMAIL)
           every { userService.createUser(request) } returns response
 
           // when
@@ -115,13 +117,9 @@ class UserControllerTest(
         it("회원가입 실패 : 이미 존재하는 이메일") {
           // given
           val request =
-            CreateUserRequest.builder()
-              .email(TEST_EMAIL)
-              .password(TEST_PASSWORD)
-              .username(TEST_USERNAME)
-              .build()
+            CreateUserRequest(TEST_EMAIL, TEST_PASSWORD, TEST_USERNAME)
           val exception = ServiceException(UserErrorCode.ALREADY_EXISTS_EMAIL)
-          val response = FailMessageResponse.builder().message(exception.errorCode.message()).build()
+          val response = FailMessageResponse(exception.errorCode.message())
           every { userService.createUser(request) } throws exception
 
           // when
@@ -163,65 +161,11 @@ class UserControllerTest(
               }
             }
         }
-        it("회원가입 실패 : 필수입력 값 미전송") {
-          // given
-          val request =
-            CreateUserRequest.builder()
-              .password(TEST_PASSWORD)
-              .username(TEST_USERNAME)
-              .build()
-          val responseMessage = "이메일이 누락되었습니다."
-          val response = FailMessageResponse.builder().message(responseMessage).build()
-
-          // when
-          val result =
-            webTestClient.post()
-              .uri("/api/v1/user")
-              .contentType(MediaType.APPLICATION_JSON)
-              .bodyValue(request)
-              .exchange()
-
-          // then
-          val docsRoot =
-            result
-              .expectStatus().isBadRequest
-              .expectBody().json(
-                objectMapper.writeValueAsString(response),
-              )
-
-          // docs
-          docsRoot
-            .restDoc(
-              identifier = "createUser400",
-              description = "회원가입 API",
-            ) {
-              request {
-                header {
-                  "Content-Type" mean "application/json"
-                }
-                body {
-                  "email" type Strings mean "이메일"
-                  "password" type Strings mean "비밀번호"
-                  "username" type Strings mean "사용자 이름"
-                }
-              }
-              response {
-                body {
-                  "message" type Strings mean "에러 메시지"
-                }
-              }
-            }
-        }
         it("회원가입 실패 : 서버 내부 오류") {
           // given
-          val request =
-            CreateUserRequest.builder()
-              .email(TEST_EMAIL)
-              .password(TEST_PASSWORD)
-              .username(TEST_USERNAME)
-              .build()
+          val request = CreateUserRequest(TEST_EMAIL, TEST_PASSWORD, TEST_USERNAME)
           val exception = RuntimeException("서버 내부 오류")
-          val response = FailMessageResponse.builder().message("서버 오류").build()
+          val response = FailMessageResponse("서버 오류")
           every { userService.createUser(request) } throws exception
 
           // when
@@ -269,12 +213,12 @@ class UserControllerTest(
           // given
           val userId = 1L
           val request =
-            UpdateUserProfileRequest.builder()
-              .email(TEST_EMAIL)
-              .username(TEST_USERNAME)
-              .password(TEST_PASSWORD)
-              .newPassword(TEST_NEW_PASSWORD)
-              .build()
+            UpdateUserProfileRequest(
+              TEST_EMAIL,
+              TEST_USERNAME,
+              TEST_PASSWORD,
+              TEST_NEW_PASSWORD,
+            )
 
           val fileResource = ClassPathResource(TEST_PROFILE_IMG)
           val file =
@@ -284,11 +228,7 @@ class UserControllerTest(
               MediaType.IMAGE_JPEG_VALUE,
               fileResource.inputStream,
             )
-          val data =
-            UpdateUserProfileResponse.builder()
-              .email(TEST_EMAIL)
-              .username(TEST_USERNAME)
-              .build()
+          val data = UpdateUserProfileResponse(TEST_EMAIL, TEST_USERNAME)
 
           val requestJson = objectMapper.writeValueAsString(request)
 
@@ -361,12 +301,12 @@ class UserControllerTest(
           // given
           val userId = 1L
           val request =
-            UpdateUserProfileRequest.builder()
-              .email(TEST_EMAIL)
-              .username(TEST_USERNAME)
-              .password(TEST_PASSWORD)
-              .newPassword(TEST_NEW_PASSWORD)
-              .build()
+            UpdateUserProfileRequest(
+              TEST_EMAIL,
+              TEST_USERNAME,
+              TEST_PASSWORD,
+              TEST_NEW_PASSWORD,
+            )
 
           val fileResource = ClassPathResource(TEST_PROFILE_IMG)
           val file =
@@ -380,7 +320,7 @@ class UserControllerTest(
           val requestJson = objectMapper.writeValueAsString(request)
 
           val response =
-            FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+            FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
           every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
           val bodyBuilder =
@@ -443,12 +383,12 @@ class UserControllerTest(
           // given
           val userId = 1L
           val request =
-            UpdateUserProfileRequest.builder()
-              .email(TEST_EMAIL)
-              .username(TEST_USERNAME)
-              .password(TEST_PASSWORD)
-              .newPassword(TEST_NEW_PASSWORD)
-              .build()
+            UpdateUserProfileRequest(
+              TEST_EMAIL,
+              TEST_USERNAME,
+              TEST_PASSWORD,
+              TEST_NEW_PASSWORD,
+            )
 
           val fileResource = ClassPathResource(TEST_PROFILE_IMG)
           val file =
@@ -524,12 +464,12 @@ class UserControllerTest(
           // given
           val userId = 1L
           val data =
-            GetUserProfileResponse.builder()
-              .userId(userId)
-              .email(TEST_EMAIL)
-              .username(TEST_USERNAME)
-              .filename(CommonTest.TEST_PROFILE_IMG)
-              .build()
+            GetUserProfileResponse(
+              userId,
+              CommonTest.TEST_EMAIL,
+              CommonTest.TEST_USERNAME,
+              CommonTest.TEST_PROFILE_IMG,
+            )
           val response = ApiResponse(data = data)
           every { authClient.getTokenInfo(any()) }.returns(
             ApiResponse(data = TokenInfo(TokenType.ACCESS, CommonTest.TEST_USER_ID.toString())),
@@ -578,7 +518,7 @@ class UserControllerTest(
           // given
           val userId = 1L
           val response =
-            FailMessageResponse.builder().message(UserErrorCode.NOT_ALLOWED.message()).build()
+            FailMessageResponse(UserErrorCode.NOT_ALLOWED.message())
           every { authClient.getTokenInfo(any()) } throws ServiceException(UserErrorCode.NOT_ALLOWED)
 
           // when
@@ -872,6 +812,7 @@ class UserControllerTest(
     },
   ) {
   companion object {
+    private const val TEST_USER_ID = 1L
     private const val TEST_EMAIL = "test@email.com"
     private const val TEST_PASSWORD = "tesT@1234"
     private const val TEST_NEW_PASSWORD = "tesT@1234!"
diff --git a/user/src/test/kotlin/kpring/user/dto/request/CreateUserRequestTest.kt b/user/src/test/kotlin/kpring/user/dto/request/CreateUserRequestTest.kt
index 8fca1aff..8bcd8528 100644
--- a/user/src/test/kotlin/kpring/user/dto/request/CreateUserRequestTest.kt
+++ b/user/src/test/kotlin/kpring/user/dto/request/CreateUserRequestTest.kt
@@ -3,6 +3,7 @@ package kpring.user.dto.request
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
 import jakarta.validation.Validation
+import kpring.core.user.dto.request.CreateUserRequest
 
 class CreateUserRequestTest : StringSpec({
 
diff --git a/user/src/test/kotlin/kpring/user/service/UserServiceImplTest.kt b/user/src/test/kotlin/kpring/user/service/UserServiceImplTest.kt
index f4f4e891..50fc0a5a 100644
--- a/user/src/test/kotlin/kpring/user/service/UserServiceImplTest.kt
+++ b/user/src/test/kotlin/kpring/user/service/UserServiceImplTest.kt
@@ -5,7 +5,7 @@ import io.kotest.core.spec.style.FunSpec
 import io.kotest.matchers.shouldBe
 import io.mockk.*
 import kpring.core.global.exception.ServiceException
-import kpring.user.dto.request.CreateUserRequest
+import kpring.core.user.dto.request.CreateUserRequest
 import kpring.user.entity.User
 import kpring.user.exception.UserErrorCode
 import kpring.user.repository.UserRepository