diff --git a/app/build.gradle b/app/build.gradle
index e14663b..f8a2c40 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,9 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id 'org.jetbrains.kotlin.plugin.serialization' version '1.8.20'
+    id 'kotlin-parcelize'
+    id 'kotlin-kapt'
+    id 'com.google.dagger.hilt.android'
 }
 
 Properties properties = new Properties()
@@ -30,23 +33,26 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
     kotlinOptions {
-        jvmTarget = '11'
+        jvmTarget = '17'
     }
     buildFeatures {
         buildConfig true
         viewBinding true
         dataBinding true
     }
-
+    // Allow references to generated code
+    kapt {
+        correctErrorTypes true
+    }
 }
 
 dependencies {
-    // parcelize
-    apply plugin: 'kotlin-parcelize'
+    implementation "com.google.dagger:hilt-android:2.44"
+    kapt "com.google.dagger:hilt-compiler:2.44"
 
     // viewmodel 의존성 추가
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2"
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/ApiFactory.kt b/app/src/main/java/org/sopt/dosopttemplate/data/ApiFactory.kt
similarity index 67%
rename from app/src/main/java/org/sopt/dosopttemplate/network/ApiFactory.kt
rename to app/src/main/java/org/sopt/dosopttemplate/data/ApiFactory.kt
index d2972ab..fd0b488 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/network/ApiFactory.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/ApiFactory.kt
@@ -1,4 +1,4 @@
-package org.sopt.dosopttemplate.network
+package org.sopt.dosopttemplate.data
 
 import android.util.Log
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
@@ -8,11 +8,13 @@ import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import org.sopt.dosopttemplate.BuildConfig
-import org.sopt.dosopttemplate.network.login.AuthService
+import org.sopt.dosopttemplate.data.service.AuthService
+import org.sopt.dosopttemplate.data.service.ReqresService
 import retrofit2.Retrofit
 
 object ApiFactory {
-    private const val BASE_URL = BuildConfig.AUTH_BASE_URL
+    private const val AUTH_BASE_URL = BuildConfig.AUTH_BASE_URL
+    private const val USER_BASE_URL = BuildConfig.USER_BASE_URL
 
     /* 1. 일단 로깅을 해줄 인터셉트를 만들어 줍니다.
        2. 이 함수는 Http통신 중 로깅을 담당
@@ -34,17 +36,25 @@ object ApiFactory {
         .addInterceptor(getLogOkHttpClient())
         .build()
 
-    val retrofit: Retrofit by lazy {
-        Retrofit.Builder()
-            .baseUrl(BASE_URL)
+    private fun createRetrofit(baseUrl: String): Retrofit {
+        return Retrofit.Builder()
+            .baseUrl(baseUrl)
             .client(okHttpClient) // 여기에 달아준다.
             .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
             .build()
     }
 
-    inline fun <reified T> create(): T = retrofit.create<T>(T::class.java)
+    private inline fun <reified T> create(baseUrl: String): T {
+        return createRetrofit(baseUrl).create(T::class.java)
+    }
 
     object ServicePool {
-        val authService = ApiFactory.create<AuthService>()
+        val authService: AuthService by lazy {
+            create<AuthService>(AUTH_BASE_URL)
+        }
+
+        val userService: ReqresService by lazy {
+            create<ReqresService>(USER_BASE_URL)
+        }
     }
 }
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/AuthDataSource.kt b/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/AuthDataSource.kt
new file mode 100644
index 0000000..70b848b
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/AuthDataSource.kt
@@ -0,0 +1,10 @@
+package org.sopt.dosopttemplate.data.datasource.remote
+
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestLoginDto
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestSignUpDto
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseLoginDto
+
+interface AuthDataSource {
+    suspend fun login(request: RequestLoginDto): ResponseLoginDto
+    suspend fun signUp(request: RequestSignUpDto): Unit
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/ReqresDataSource.kt b/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/ReqresDataSource.kt
new file mode 100644
index 0000000..e721d03
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/datasource/remote/ReqresDataSource.kt
@@ -0,0 +1,8 @@
+package org.sopt.dosopttemplate.data.datasource.remote
+
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseReqresDto
+
+// 레포지터리 인터페이스, 데이터 접근을 추상화, 데이터를 요청하는 코드를 부름
+interface ReqresDataSource {
+    suspend fun getReqresList(page: Int): ResponseReqresDto
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/AuthDataSourceImpl.kt b/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/AuthDataSourceImpl.kt
new file mode 100644
index 0000000..16fe254
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/AuthDataSourceImpl.kt
@@ -0,0 +1,15 @@
+package org.sopt.dosopttemplate.data.datasourceimpl.remote
+
+import org.sopt.dosopttemplate.data.datasource.remote.AuthDataSource
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestLoginDto
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestSignUpDto
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseLoginDto
+import org.sopt.dosopttemplate.data.service.AuthService
+
+class AuthDataSourceImpl(private val authService: AuthService) : AuthDataSource {
+    override suspend fun login(request: RequestLoginDto): ResponseLoginDto =
+        authService.postLogin(request)
+
+    override suspend fun signUp(request: RequestSignUpDto): Unit =
+        authService.postSignUp(request)
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/ReqresDataSourceImpl.kt b/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/ReqresDataSourceImpl.kt
new file mode 100644
index 0000000..267c737
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/datasourceimpl/remote/ReqresDataSourceImpl.kt
@@ -0,0 +1,14 @@
+package org.sopt.dosopttemplate.data.datasourceimpl.remote
+
+import org.sopt.dosopttemplate.data.datasource.remote.ReqresDataSource
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseReqresDto
+import org.sopt.dosopttemplate.data.service.ReqresService
+
+// 실제 데이터 소스를 구현하는 클래스, 네트워크 호출을 통해 데이터를 가져오는 역할
+class ReqresDataSourceImpl(
+    private val reqresService: ReqresService,
+) : ReqresDataSource {
+    override suspend fun getReqresList(page: Int): ResponseReqresDto {
+        return reqresService.getUserList(page)
+    }
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/login/RequestLoginDto.kt b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestLoginDto.kt
similarity index 80%
rename from app/src/main/java/org/sopt/dosopttemplate/network/login/RequestLoginDto.kt
rename to app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestLoginDto.kt
index ed7e423..dee2b2c 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/network/login/RequestLoginDto.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestLoginDto.kt
@@ -1,4 +1,4 @@
-package org.sopt.dosopttemplate.network.login
+package org.sopt.dosopttemplate.data.dto.remote.request
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/login/RequestSignUpDto.kt b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestSignUpDto.kt
similarity index 83%
rename from app/src/main/java/org/sopt/dosopttemplate/network/login/RequestSignUpDto.kt
rename to app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestSignUpDto.kt
index 9c3ba32..469c792 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/network/login/RequestSignUpDto.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/request/RequestSignUpDto.kt
@@ -1,4 +1,4 @@
-package org.sopt.dosopttemplate.network.login
+package org.sopt.dosopttemplate.data.dto.remote.request
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseLoginDto.kt b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseLoginDto.kt
new file mode 100644
index 0000000..167737e
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseLoginDto.kt
@@ -0,0 +1,22 @@
+package org.sopt.dosopttemplate.data.dto.remote.respose
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+
+@Serializable
+data class ResponseLoginDto(
+    @SerialName("id")
+    val id: Int,
+    @SerialName("username")
+    val username: String,
+    @SerialName("nickname")
+    val nickname: String,
+) {
+    fun toUserEntity() = UserEntity(
+        id = username,
+        pwd = "",
+        nickName = nickname,
+        mbti = "",
+    )
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ResponseReqresDto.kt b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseReqresDto.kt
similarity index 58%
rename from app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ResponseReqresDto.kt
rename to app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseReqresDto.kt
index d9fb610..d48f6dd 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ResponseReqresDto.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/dto/remote/respose/ResponseReqresDto.kt
@@ -1,6 +1,7 @@
-package org.sopt.dosopttemplate.network.doandroid
+package org.sopt.dosopttemplate.data.dto.remote.respose
 
 import kotlinx.serialization.Serializable
+import org.sopt.dosopttemplate.domain.entity.ReqresEntity
 
 @Serializable
 data class ResponseReqresDto(
@@ -25,4 +26,14 @@ data class ResponseReqresDto(
         val text: String,
         val url: String,
     )
+
+    fun toReqresList(): List<ReqresEntity> = data.map {
+        ReqresEntity(
+            id = it.id,
+            email = it.email,
+            first_name = it.first_name,
+            last_name = it.last_name,
+            avatar = it.avatar,
+        )
+    }
 }
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/login/User.kt b/app/src/main/java/org/sopt/dosopttemplate/data/login/User.kt
deleted file mode 100644
index 58fe7f4..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/data/login/User.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package org.sopt.dosopttemplate.data.login
-
-import android.os.Parcelable
-import kotlinx.parcelize.Parcelize
-
-@Parcelize
-data class User(
-    var id: String,
-    var pwd: String,
-    var nickName: String,
-    var mbti: String,
-) : Parcelable
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/AuthRepositoryImpl.kt b/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/AuthRepositoryImpl.kt
new file mode 100644
index 0000000..fc95198
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/AuthRepositoryImpl.kt
@@ -0,0 +1,31 @@
+package org.sopt.dosopttemplate.data.repositoryimpl
+
+import org.sopt.dosopttemplate.data.datasource.remote.AuthDataSource
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestLoginDto
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestSignUpDto
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+import org.sopt.dosopttemplate.domain.entity.UserRequestEntity
+import org.sopt.dosopttemplate.domain.repository.AuthDomainRepository
+
+class AuthRepositoryImpl(private val authDataSource: AuthDataSource) : AuthDomainRepository {
+    override suspend fun login(userRequestEntity: UserRequestEntity): Result<UserEntity> =
+        kotlin.runCatching {
+            authDataSource.login(
+                RequestLoginDto(
+                    userRequestEntity.userName,
+                    userRequestEntity.passWord,
+                ),
+            ).toUserEntity()
+        }
+
+    override suspend fun signUp(userEntity: UserEntity): Result<Unit> =
+        kotlin.runCatching {
+            authDataSource.signUp(
+                RequestSignUpDto(
+                    userEntity.id,
+                    userEntity.pwd,
+                    userEntity.nickName,
+                ),
+            )
+        }
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/ReqresRepositoryImpl.kt b/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/ReqresRepositoryImpl.kt
new file mode 100644
index 0000000..3e0d4eb
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/repositoryimpl/ReqresRepositoryImpl.kt
@@ -0,0 +1,15 @@
+package org.sopt.dosopttemplate.data.repositoryimpl
+
+import org.sopt.dosopttemplate.data.datasource.remote.ReqresDataSource
+import org.sopt.dosopttemplate.domain.entity.ReqresEntity
+import org.sopt.dosopttemplate.domain.repository.ReqresDomainRepository
+
+// 외부 데이터 소스(ReqresDataSource)로부터 데이터를 가져오고, 필요한 형태로 변환하여 비즈니스 로직 계층에게 제공
+class ReqresRepositoryImpl(private val reqresDataSource: ReqresDataSource) :
+    ReqresDomainRepository {
+    override suspend fun getReqresList(page: Int): Result<List<ReqresEntity>> {
+        return runCatching {
+            reqresDataSource.getReqresList(page).toReqresList()
+        }
+    }
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/service/AuthService.kt b/app/src/main/java/org/sopt/dosopttemplate/data/service/AuthService.kt
new file mode 100644
index 0000000..676c1cc
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/service/AuthService.kt
@@ -0,0 +1,19 @@
+package org.sopt.dosopttemplate.data.service
+
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestLoginDto
+import org.sopt.dosopttemplate.data.dto.remote.request.RequestSignUpDto
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseLoginDto
+import retrofit2.http.Body
+import retrofit2.http.POST
+
+interface AuthService {
+    @POST("api/v1/members/sign-in")
+    suspend fun postLogin(
+        @Body request: RequestLoginDto,
+    ): ResponseLoginDto
+
+    @POST("api/v1/members")
+    suspend fun postSignUp(
+        @Body request: RequestSignUpDto,
+    ): Unit
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/service/ReqresService.kt b/app/src/main/java/org/sopt/dosopttemplate/data/service/ReqresService.kt
new file mode 100644
index 0000000..2dc6283
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/data/service/ReqresService.kt
@@ -0,0 +1,12 @@
+package org.sopt.dosopttemplate.data.service
+
+import org.sopt.dosopttemplate.data.dto.remote.respose.ResponseReqresDto
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface ReqresService {
+    @GET("api/users")
+    suspend fun getUserList(
+        @Query("page") page: Int,
+    ): ResponseReqresDto
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/domain/entity/ReqresEntity.kt b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/ReqresEntity.kt
new file mode 100644
index 0000000..75cbb2f
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/ReqresEntity.kt
@@ -0,0 +1,9 @@
+package org.sopt.dosopttemplate.domain.entity
+
+data class ReqresEntity(
+    val id: Int,
+    val avatar: String,
+    val email: String,
+    val first_name: String,
+    val last_name: String,
+)
diff --git a/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserEntity.kt b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserEntity.kt
new file mode 100644
index 0000000..973da7e
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserEntity.kt
@@ -0,0 +1,12 @@
+package org.sopt.dosopttemplate.domain.entity
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class UserEntity(
+    val id: String,
+    val pwd: String,
+    val nickName: String,
+    val mbti: String,
+) : Parcelable
diff --git a/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserRequestEntity.kt b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserRequestEntity.kt
new file mode 100644
index 0000000..1d00d72
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/domain/entity/UserRequestEntity.kt
@@ -0,0 +1,6 @@
+package org.sopt.dosopttemplate.domain.entity
+
+data class UserRequestEntity(
+    val userName: String,
+    val passWord: String,
+)
diff --git a/app/src/main/java/org/sopt/dosopttemplate/domain/repository/AuthDomainRepository.kt b/app/src/main/java/org/sopt/dosopttemplate/domain/repository/AuthDomainRepository.kt
new file mode 100644
index 0000000..f1977c4
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/domain/repository/AuthDomainRepository.kt
@@ -0,0 +1,9 @@
+package org.sopt.dosopttemplate.domain.repository
+
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+import org.sopt.dosopttemplate.domain.entity.UserRequestEntity
+
+interface AuthDomainRepository {
+    suspend fun login(userRequestEntity: UserRequestEntity): Result<UserEntity>
+    suspend fun signUp(userEntity: UserEntity): Result<Unit>
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/domain/repository/ReqresDomainRepository.kt b/app/src/main/java/org/sopt/dosopttemplate/domain/repository/ReqresDomainRepository.kt
new file mode 100644
index 0000000..85736b4
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/domain/repository/ReqresDomainRepository.kt
@@ -0,0 +1,9 @@
+package org.sopt.dosopttemplate.domain.repository
+
+import org.sopt.dosopttemplate.domain.entity.ReqresEntity
+
+/*ReqresRepository 인터페이스는 도메인(Domain) 레이어에서 사용되며,
+원격 데이터 소스(ReqresDataSource)로부터 Reqres 사용자 리스트를 가져오는 기능을 정의*/
+interface ReqresDomainRepository {
+    suspend fun getReqresList(page: Int): Result<List<ReqresEntity>>
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ReqresService.kt b/app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ReqresService.kt
deleted file mode 100644
index e9c4df3..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/network/doandroid/ReqresService.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package org.sopt.dosopttemplate.network.doandroid
-
-import retrofit2.Call
-import retrofit2.http.GET
-import retrofit2.http.Query
-
-interface ReqresService {
-    @GET("api/users")
-    fun getUserList(
-        @Query("page") page: Int,
-    ): Call<ResponseReqresDto>
-}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/login/AuthService.kt b/app/src/main/java/org/sopt/dosopttemplate/network/login/AuthService.kt
deleted file mode 100644
index 864ca1d..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/network/login/AuthService.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package org.sopt.dosopttemplate.network.login
-
-import retrofit2.Response
-import retrofit2.http.Body
-import retrofit2.http.POST
-
-interface AuthService {
-    @POST("api/v1/members/sign-in")
-    suspend fun postLogin(
-        @Body request: RequestLoginDto,
-    ): Response<ResponseLoginDto>
-
-    @POST("api/v1/members")
-    suspend fun postSignUp(
-        @Body request: RequestSignUpDto,
-    ): Response<Unit>
-}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/login/ResponseLoginDto.kt b/app/src/main/java/org/sopt/dosopttemplate/network/login/ResponseLoginDto.kt
deleted file mode 100644
index 6ddb8d2..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/network/login/ResponseLoginDto.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.sopt.dosopttemplate.network.login
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class ResponseLoginDto(
-    @SerialName("id")
-    val id: Int,
-    @SerialName("username")
-    val username: String,
-    @SerialName("nickname")
-    val nickname: String? = null,
-)
diff --git a/app/src/main/java/org/sopt/dosopttemplate/network/reqresApiFactory.kt b/app/src/main/java/org/sopt/dosopttemplate/network/reqresApiFactory.kt
deleted file mode 100644
index 15761c1..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/network/reqresApiFactory.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package org.sopt.dosopttemplate.network // ktlint-disable filename
-
-import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
-import kotlinx.serialization.json.Json
-import okhttp3.MediaType.Companion.toMediaType
-import org.sopt.dosopttemplate.BuildConfig
-import org.sopt.dosopttemplate.network.doandroid.ReqresService
-import retrofit2.Retrofit
-
-object reqresApiFactory {
-    private const val BASE_URL = BuildConfig.USER_BASE_URL
-
-    val retrofit: Retrofit by lazy {
-        Retrofit.Builder()
-            .baseUrl(BASE_URL)
-            .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
-            .build()
-    }
-
-    inline fun <reified T> create(): T = retrofit.create<T>(T::class.java)
-
-    object ServicePool {
-        val reqresService = reqresApiFactory.create<ReqresService>()
-    }
-}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidFragment.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidFragment.kt
index 241f0bc..773d630 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidFragment.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidFragment.kt
@@ -1,30 +1,33 @@
 package org.sopt.dosopttemplate.ui.doandroid
 
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
 import com.google.android.material.carousel.CarouselLayoutManager
 import com.google.android.material.carousel.CarouselSnapHelper
 import com.google.android.material.carousel.HeroCarouselStrategy
+import kotlinx.coroutines.launch
 import org.sopt.dosopttemplate.databinding.FragmentDoAndroidBinding
-import org.sopt.dosopttemplate.network.doandroid.ResponseReqresDto
-import org.sopt.dosopttemplate.network.reqresApiFactory.ServicePool.reqresService
 import org.sopt.dosopttemplate.ui.doandroid.adapter.CarouselHeroAdapter
 import org.sopt.dosopttemplate.ui.doandroid.adapter.CarouselUserAdapter
 import org.sopt.dosopttemplate.ui.home.HomeViewModel
-import retrofit2.Call
-import retrofit2.Callback
-import retrofit2.Response
+import org.sopt.dosopttemplate.utils.UiState
+import org.sopt.dosopttemplate.utils.ViewModelFactory
 
 class DoAndroidFragment : Fragment() {
     private var _binding: FragmentDoAndroidBinding? = null
 
     private val viewModel by viewModels<HomeViewModel>()
 
+    private val doAndroidViewModel: DoAndroidViewModel by viewModels {
+        ViewModelFactory()
+    }
+
     private lateinit var carouselOriginalAdapter: CarouselUserAdapter
 
     private val binding: FragmentDoAndroidBinding
@@ -48,26 +51,27 @@ class DoAndroidFragment : Fragment() {
     }
 
     private fun initUserApi() {
-        reqresService.getUserList(1).enqueue(object : Callback<ResponseReqresDto> {
-            override fun onResponse(
-                call: Call<ResponseReqresDto>,
-                response: Response<ResponseReqresDto>,
-            ) {
-                if (response.isSuccessful) {
-                    val data = response.body() ?: return
-
-                    data.let {
-                        carouselOriginalAdapter.setCarouselList(it.data)
+        doAndroidViewModel.getReqresUserList(1)
+        lifecycleScope.launch {
+            doAndroidViewModel.reqresUserState.collect {
+                when (it) {
+                    is UiState.Success -> {
+                        val reqresData = it.data
+                        carouselOriginalAdapter.setCarouselList(reqresData)
                     }
-                } else {
-                    Log.d("userlist", "fail")
-                }
-            }
 
-            override fun onFailure(call: Call<ResponseReqresDto>, t: Throwable) {
-                Log.e("doandroid", "Error: ${t.message}")
+                    is UiState.Error -> {
+                        Toast.makeText(requireContext(), "서버 연결실패", Toast.LENGTH_SHORT).show()
+                    }
+
+                    is UiState.Loading -> Toast.makeText(
+                        requireContext(),
+                        "로딩 중",
+                        Toast.LENGTH_SHORT,
+                    ).show()
+                }
             }
-        })
+        }
     }
 
     private fun initHeroCarousel() = with(binding) {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidViewModel.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidViewModel.kt
new file mode 100644
index 0000000..581bcfe
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/DoAndroidViewModel.kt
@@ -0,0 +1,40 @@
+package org.sopt.dosopttemplate.ui.doandroid
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import org.sopt.dosopttemplate.domain.entity.ReqresEntity
+import org.sopt.dosopttemplate.domain.repository.ReqresDomainRepository
+import org.sopt.dosopttemplate.utils.UiState
+
+class DoAndroidViewModel(val reqresRepository: ReqresDomainRepository) : ViewModel() {
+
+    private val _reqresUserState = MutableStateFlow<UiState<List<ReqresEntity>>>(UiState.Loading)
+    val reqresUserState get() = _reqresUserState.asStateFlow()
+
+    fun getReqresUserList(page: Int) {
+        viewModelScope.launch {
+            reqresRepository.getReqresList(page).onSuccess {
+                if (it.isNotEmpty()) {
+                    val reqresUserList = it.map { entity ->
+                        ReqresEntity(
+                            id = entity.id,
+                            avatar = entity.avatar,
+                            email = entity.email,
+                            first_name = entity.first_name,
+                            last_name = entity.last_name,
+                        )
+                    }
+                    _reqresUserState.value = UiState.Success(reqresUserList)
+                } else {
+                    Log.d("reqres", "비었음")
+                }
+            }.onFailure {
+                Log.d("reqres", it.message.toString())
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselHeroAdapter.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselHeroAdapter.kt
index 9c10b5c..b8b47bc 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselHeroAdapter.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselHeroAdapter.kt
@@ -6,8 +6,8 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemCarouselBinding
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 
 class CarouselHeroAdapter(context: Context) :
     ListAdapter<HomeSealedItem.Birthday, CarouselHeroAdapter.CarouseViewHolder>(diffUtil) {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselUserAdapter.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselUserAdapter.kt
index fefe249..3072083 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselUserAdapter.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/doandroid/adapter/CarouselUserAdapter.kt
@@ -8,15 +8,15 @@ import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import org.sopt.dosopttemplate.databinding.ItemCarouselIntroduceBinding
-import org.sopt.dosopttemplate.network.doandroid.ResponseReqresDto
+import org.sopt.dosopttemplate.domain.entity.ReqresEntity
 
 class CarouselUserAdapter(context: Context) :
-    ListAdapter<ResponseReqresDto.Data, CarouselUserAdapter.CarouseViewHolder>(diffUtil) {
+    ListAdapter<ReqresEntity, CarouselUserAdapter.CarouseViewHolder>(diffUtil) {
     private val inflater by lazy { LayoutInflater.from(context) }
 
     inner class CarouseViewHolder(private val binding: ItemCarouselIntroduceBinding) :
         RecyclerView.ViewHolder(binding.root) {
-        fun bind(data: ResponseReqresDto.Data) {
+        fun bind(data: ReqresEntity) {
             Glide.with(itemView)
                 .load(data.avatar)
                 .into(binding.imgCarousel)
@@ -36,23 +36,23 @@ class CarouselUserAdapter(context: Context) :
     override fun getItemCount() = currentList.size
 
     // submitList 사용
-    fun setCarouselList(imgList: List<ResponseReqresDto.Data>) {
+    fun setCarouselList(imgList: List<ReqresEntity>) {
         submitList(imgList.toMutableList())
     }
 
     // diffUtill callback
     companion object {
-        private var diffUtil = object : DiffUtil.ItemCallback<ResponseReqresDto.Data>() {
+        private var diffUtil = object : DiffUtil.ItemCallback<ReqresEntity>() {
             override fun areItemsTheSame(
-                oldItem: ResponseReqresDto.Data,
-                newItem: ResponseReqresDto.Data,
+                oldItem: ReqresEntity,
+                newItem: ReqresEntity,
             ): Boolean {
                 return oldItem.id == newItem.id
             }
 
             override fun areContentsTheSame(
-                oldItem: ResponseReqresDto.Data,
-                newItem: ResponseReqresDto.Data,
+                oldItem: ReqresEntity,
+                newItem: ReqresEntity,
             ): Boolean {
                 return oldItem == newItem
             }
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeFragment.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeFragment.kt
index 7ceab6d..d6a2c2b 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeFragment.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeFragment.kt
@@ -7,9 +7,9 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.FragmentHomeBinding
 import org.sopt.dosopttemplate.ui.home.adapter.HomeMainAdapter
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 import java.time.LocalDate
 
 class HomeFragment : Fragment() {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeViewModel.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeViewModel.kt
index bfd03d5..df58546 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeViewModel.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/HomeViewModel.kt
@@ -2,8 +2,8 @@ package org.sopt.dosopttemplate.ui.home
 
 import androidx.lifecycle.ViewModel
 import org.sopt.dosopttemplate.R
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
-import org.sopt.dosopttemplate.data.user.UserInfo
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
+import org.sopt.dosopttemplate.ui.model.UserInfo
 
 class HomeViewModel : ViewModel() {
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeDiffCallBack.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeDiffCallBack.kt
index 2fc6fc1..804ed2f 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeDiffCallBack.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeDiffCallBack.kt
@@ -1,7 +1,7 @@
 package org.sopt.dosopttemplate.ui.home.adapter
 
 import androidx.recyclerview.widget.DiffUtil
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 
 object HomeDiffCallBack : DiffUtil.ItemCallback<HomeSealedItem>() {
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeMainAdapter.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeMainAdapter.kt
index 605fba3..5f76373 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeMainAdapter.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/HomeMainAdapter.kt
@@ -6,7 +6,6 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.RecyclerView.ViewHolder
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemBirthdayBinding
 import org.sopt.dosopttemplate.databinding.ItemFriendBinding
 import org.sopt.dosopttemplate.databinding.ItemMyProfileBinding
@@ -15,6 +14,7 @@ import org.sopt.dosopttemplate.ui.home.adapter.viewholder.BirthdayViewHolder
 import org.sopt.dosopttemplate.ui.home.adapter.viewholder.FriendViewHolder
 import org.sopt.dosopttemplate.ui.home.adapter.viewholder.ProfileViewHolder
 import org.sopt.dosopttemplate.ui.home.adapter.viewholder.TitleLineViewHolder
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 import java.lang.IllegalArgumentException
 
 class HomeMainAdapter(context: Context) :
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/BirthdayViewHolder.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/BirthdayViewHolder.kt
index 2b25b85..a7a7879 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/BirthdayViewHolder.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/BirthdayViewHolder.kt
@@ -3,8 +3,8 @@ package org.sopt.dosopttemplate.ui.home.adapter.viewholder
 import DateUtils
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemBirthdayBinding
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 import java.time.LocalDate
 import java.time.format.DateTimeFormatter
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/FriendViewHolder.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/FriendViewHolder.kt
index 812b44d..f616ddd 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/FriendViewHolder.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/FriendViewHolder.kt
@@ -2,8 +2,8 @@ package org.sopt.dosopttemplate.ui.home.adapter.viewholder
 
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemFriendBinding
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 
 class FriendViewHolder(private val binding: ItemFriendBinding) :
     RecyclerView.ViewHolder(binding.root) {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/ProfileViewHolder.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/ProfileViewHolder.kt
index a60c603..fab2ba3 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/ProfileViewHolder.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/ProfileViewHolder.kt
@@ -1,8 +1,8 @@
 package org.sopt.dosopttemplate.ui.home.adapter.viewholder
 
 import androidx.recyclerview.widget.RecyclerView
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemMyProfileBinding
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 
 class ProfileViewHolder(private val binding: ItemMyProfileBinding) :
     RecyclerView.ViewHolder(binding.root) {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/TitleLineViewHolder.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/TitleLineViewHolder.kt
index 4c54ea5..10ce673 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/TitleLineViewHolder.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/home/adapter/viewholder/TitleLineViewHolder.kt
@@ -1,8 +1,8 @@
 package org.sopt.dosopttemplate.ui.home.adapter.viewholder
 
 import androidx.recyclerview.widget.RecyclerView
-import org.sopt.dosopttemplate.data.home.HomeSealedItem
 import org.sopt.dosopttemplate.databinding.ItemTitleLineBinding
+import org.sopt.dosopttemplate.ui.model.HomeSealedItem
 
 class TitleLineViewHolder(private val binding: ItemTitleLineBinding) :
     RecyclerView.ViewHolder(binding.root) {
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/AuthViewModel.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/AuthViewModel.kt
index 27e9041..b3c98fc 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/AuthViewModel.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/login/AuthViewModel.kt
@@ -5,17 +5,18 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.launch
-import org.sopt.dosopttemplate.data.user.UserInfo
-import org.sopt.dosopttemplate.network.ApiFactory.ServicePool.authService
-import org.sopt.dosopttemplate.network.login.RequestLoginDto
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+import org.sopt.dosopttemplate.domain.entity.UserRequestEntity
+import org.sopt.dosopttemplate.domain.repository.AuthDomainRepository
+import org.sopt.dosopttemplate.utils.UiState
 
-class AuthViewModel : ViewModel() {
-    private val _loginState = MutableStateFlow<LoginState>(LoginState.Loading)
-    val loginState: StateFlow<LoginState> = _loginState.asStateFlow()
+class AuthViewModel(private val authRepository: AuthDomainRepository) : ViewModel() {
+    private val _loginState = MutableSharedFlow<UiState<UserEntity>>()
+    val loginState: SharedFlow<UiState<UserEntity>> get() = _loginState.asSharedFlow()
 
     private val _isLoginButtonClicked: MutableLiveData<Boolean> = MutableLiveData(false)
     val isLoginButtonClicked: LiveData<Boolean>
@@ -23,26 +24,14 @@ class AuthViewModel : ViewModel() {
 
     fun login(id: String, password: String) {
         viewModelScope.launch {
-            kotlin.runCatching {
-                authService.postLogin(RequestLoginDto(id, password))
-            }.onSuccess {
-                if (it.isSuccessful) {
-                    val response = it.body()
-                    if (response != null) {
-                        _loginState.value = LoginState.Success(response)
-                        Log.d("server", _loginState.value.toString())
-                        UserInfo.updateUserInfo(
-                            id = response.id.toString(),
-                            nickName = response.nickname.toString(),
-                        )
-                    }
-                } else {
-                    _loginState.value = LoginState.Error
-                    Log.d("server", it.code().toString())
+            authRepository.login(UserRequestEntity(id, password))
+                .onSuccess {
+                    _loginState.emit(UiState.Success(it))
+                }
+                .onFailure {
+                    Log.d("server", it.message.toString())
+                    _loginState.emit(UiState.Error)
                 }
-            }.onFailure {
-                Log.d("server", it.message.toString())
-            }
         }
     }
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginActivity.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginActivity.kt
index 7fe175d..2a0c5e0 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginActivity.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginActivity.kt
@@ -8,12 +8,17 @@ import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.launch
 import org.sopt.dosopttemplate.databinding.ActivityLoginBinding
 import org.sopt.dosopttemplate.ui.HomeActivity
+import org.sopt.dosopttemplate.ui.model.UserInfo
+import org.sopt.dosopttemplate.utils.UiState
+import org.sopt.dosopttemplate.utils.ViewModelFactory
 import org.sopt.dosopttemplate.utils.toast
 
 class LoginActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityLoginBinding
-    private val authViewModel by viewModels<AuthViewModel>()
+    private val authViewModel by viewModels<AuthViewModel>() {
+        ViewModelFactory()
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -54,13 +59,18 @@ class LoginActivity : AppCompatActivity() {
         lifecycleScope.launch {
             authViewModel.loginState.collect { loginState ->
                 when (loginState) {
-                    is LoginState.Success -> {
+                    is UiState.Success -> {
                         toast("로그인 성공")
+                        UserInfo.updateUserInfo(
+                            id = loginState.data.id,
+                            nickName = loginState.data.nickName,
+                            mbti = loginState.data.mbti,
+                        )
                         startActivity(Intent(this@LoginActivity, HomeActivity::class.java))
                     }
 
-                    is LoginState.Error -> toast("로그인 실패")
-                    is LoginState.Loading -> toast("로그인 중")
+                    is UiState.Error -> toast("로그인 실패")
+                    is UiState.Loading -> {}
                 }
             }
         }
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginState.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginState.kt
deleted file mode 100644
index 52f16e7..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/LoginState.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package org.sopt.dosopttemplate.ui.login
-
-import org.sopt.dosopttemplate.network.login.ResponseLoginDto
-
-sealed class LoginState {
-    object Loading : LoginState()
-    data class Success(val data: ResponseLoginDto) : LoginState()
-    object Error : LoginState()
-}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpActivity.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpActivity.kt
index 0d1cb71..bcbd17a 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpActivity.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpActivity.kt
@@ -9,14 +9,18 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.launch
 import org.sopt.dosopttemplate.R
-import org.sopt.dosopttemplate.data.login.User
 import org.sopt.dosopttemplate.databinding.ActivitySignUpBinding
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+import org.sopt.dosopttemplate.utils.UiState
+import org.sopt.dosopttemplate.utils.ViewModelFactory
 import org.sopt.dosopttemplate.utils.toast
 
 class SignUpActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivitySignUpBinding
-    private val viewModel by viewModels<SignUpViewModel>()
+    private val viewModel by viewModels<SignUpViewModel>() {
+        ViewModelFactory()
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -35,34 +39,34 @@ class SignUpActivity : AppCompatActivity() {
 
     private fun initSignUp() {
         binding.btnLogin.setOnClickListener {
-            val userEntity = User(
+            val userEntity = UserEntity(
                 id = binding.editId.text.toString(),
                 pwd = binding.editPwd.text.toString(),
                 nickName = binding.editNickname.text.toString(),
                 mbti = binding.editMbti.text.toString(),
             )
-            viewModel.signUpServer(userEntity)
-            observeSignUpState(userEntity)
+            viewModel.postSignUp(userEntity)
+            observeSignUpState()
         }
     }
 
-    private fun observeSignUpState(userEntity: User) {
+    private fun observeSignUpState() {
         lifecycleScope.launch {
             viewModel.signUpState.collect {
                 when (it) {
-                    is SignUpState.Success -> {
-                        sendUserData(userEntity)
+                    is UiState.Success -> {
+                        sendUserData(it.data)
                         toast(getString(R.string.toast_signUp_compeleted))
                     }
 
-                    is SignUpState.Error -> toast(getString(R.string.toast_signUp_fail))
-                    is SignUpState.Loading -> toast("회원가입 중")
+                    is UiState.Error -> toast(getString(R.string.toast_signUp_fail))
+                    is UiState.Loading -> {}
                 }
             }
         }
     }
 
-    private fun sendUserData(userEntity: User) {
+    private fun sendUserData(userEntity: UserEntity) {
         val intent = Intent(this@SignUpActivity, LoginActivity::class.java)
         intent.putExtra(USER_TAG, userEntity)
         // LoginActivity로 결과를 반환
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpState.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpState.kt
deleted file mode 100644
index 6cfeff8..0000000
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpState.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.sopt.dosopttemplate.ui.login
-
-sealed class SignUpState {
-    object Loading : SignUpState()
-    object Success : SignUpState()
-    object Error : SignUpState()
-}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpViewModel.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpViewModel.kt
index 5cf63be..c0a9a6c 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpViewModel.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/login/SignUpViewModel.kt
@@ -1,6 +1,5 @@
 package org.sopt.dosopttemplate.ui.login
 
-import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
@@ -9,13 +8,13 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
-import org.sopt.dosopttemplate.data.login.User
-import org.sopt.dosopttemplate.network.ApiFactory.ServicePool.authService
-import org.sopt.dosopttemplate.network.login.RequestSignUpDto
+import org.sopt.dosopttemplate.domain.entity.UserEntity
+import org.sopt.dosopttemplate.domain.repository.AuthDomainRepository
+import org.sopt.dosopttemplate.utils.UiState
 
-class SignUpViewModel : ViewModel() {
-    private val _signUpState = MutableStateFlow<SignUpState>(SignUpState.Loading)
-    val signUpState: StateFlow<SignUpState> = _signUpState.asStateFlow()
+class SignUpViewModel(private val authRepository: AuthDomainRepository) : ViewModel() {
+    private val _signUpState = MutableStateFlow<UiState<UserEntity>>(UiState.Loading)
+    val signUpState: StateFlow<UiState<UserEntity>> = _signUpState.asStateFlow()
 
     private val id = MutableLiveData<String>()
     private val password = MutableLiveData<String>()
@@ -103,25 +102,14 @@ class SignUpViewModel : ViewModel() {
         _isBtnSelected.value = isIdValid && isPasswordValid && isNickNameValid && isMbtiValid
     }
 
-    fun signUpServer(userEntity: User) {
+    fun postSignUp(userEntity: UserEntity) {
         viewModelScope.launch {
-            kotlin.runCatching {
-                authService.postSignUp(
-                    RequestSignUpDto(
-                        userEntity.id,
-                        userEntity.pwd,
-                        userEntity.nickName,
-                    ),
-                )
-            }.onSuccess {
-                if (it.isSuccessful) {
-                    _signUpState.value = SignUpState.Success
-                } else {
-                    _signUpState.value = SignUpState.Error
+            authRepository.signUp(userEntity)
+                .onSuccess {
+                    _signUpState.value = UiState.Success(userEntity)
+                }.onFailure {
+                    _signUpState.value = UiState.Error
                 }
-            }.onFailure {
-                Log.e("SignUpActivity", "Error: ${it.message}")
-            }
         }
     }
 }
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/home/HomeSealedItem.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/model/HomeSealedItem.kt
similarity index 93%
rename from app/src/main/java/org/sopt/dosopttemplate/data/home/HomeSealedItem.kt
rename to app/src/main/java/org/sopt/dosopttemplate/ui/model/HomeSealedItem.kt
index ca599e1..3b0bb34 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/data/home/HomeSealedItem.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/model/HomeSealedItem.kt
@@ -1,4 +1,4 @@
-package org.sopt.dosopttemplate.data.home
+package org.sopt.dosopttemplate.ui.model
 
 import androidx.annotation.DrawableRes
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/data/user/UserInfo.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/model/UserInfo.kt
similarity index 75%
rename from app/src/main/java/org/sopt/dosopttemplate/data/user/UserInfo.kt
rename to app/src/main/java/org/sopt/dosopttemplate/ui/model/UserInfo.kt
index 8f31944..ffc895a 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/data/user/UserInfo.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/model/UserInfo.kt
@@ -1,9 +1,9 @@
-package org.sopt.dosopttemplate.data.user
+package org.sopt.dosopttemplate.ui.model
 
-import org.sopt.dosopttemplate.data.login.User
+import org.sopt.dosopttemplate.domain.entity.UserEntity
 
 object UserInfo {
-    var userInfoList = User(
+    var userInfoList = UserEntity(
         id = "",
         pwd = "",
         nickName = "",
diff --git a/app/src/main/java/org/sopt/dosopttemplate/ui/mypage/MyPageFragment.kt b/app/src/main/java/org/sopt/dosopttemplate/ui/mypage/MyPageFragment.kt
index 2bc57d1..0d90924 100644
--- a/app/src/main/java/org/sopt/dosopttemplate/ui/mypage/MyPageFragment.kt
+++ b/app/src/main/java/org/sopt/dosopttemplate/ui/mypage/MyPageFragment.kt
@@ -5,8 +5,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
-import org.sopt.dosopttemplate.data.user.UserInfo
 import org.sopt.dosopttemplate.databinding.FragmentMyPageBinding
+import org.sopt.dosopttemplate.ui.model.UserInfo
 
 class MyPageFragment : Fragment() {
 
diff --git a/app/src/main/java/org/sopt/dosopttemplate/utils/UiState.kt b/app/src/main/java/org/sopt/dosopttemplate/utils/UiState.kt
new file mode 100644
index 0000000..84c26d0
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/utils/UiState.kt
@@ -0,0 +1,12 @@
+package org.sopt.dosopttemplate.utils
+
+sealed interface UiState<out T> {
+
+    object Loading : UiState<Nothing>
+
+    data class Success<T>(
+        val data: T,
+    ) : UiState<T>
+
+    object Error : UiState<Nothing>
+}
diff --git a/app/src/main/java/org/sopt/dosopttemplate/utils/ViewModelFactory.kt b/app/src/main/java/org/sopt/dosopttemplate/utils/ViewModelFactory.kt
new file mode 100644
index 0000000..d2c0697
--- /dev/null
+++ b/app/src/main/java/org/sopt/dosopttemplate/utils/ViewModelFactory.kt
@@ -0,0 +1,40 @@
+package org.sopt.dosopttemplate.utils
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import org.sopt.dosopttemplate.data.ApiFactory
+import org.sopt.dosopttemplate.data.datasourceimpl.remote.AuthDataSourceImpl
+import org.sopt.dosopttemplate.data.datasourceimpl.remote.ReqresDataSourceImpl
+import org.sopt.dosopttemplate.data.repositoryimpl.AuthRepositoryImpl
+import org.sopt.dosopttemplate.data.repositoryimpl.ReqresRepositoryImpl
+import org.sopt.dosopttemplate.ui.doandroid.DoAndroidViewModel
+import org.sopt.dosopttemplate.ui.login.AuthViewModel
+import org.sopt.dosopttemplate.ui.login.SignUpViewModel
+
+class ViewModelFactory :
+    ViewModelProvider.Factory {
+
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        return when {
+            modelClass.isAssignableFrom(AuthViewModel::class.java) -> {
+                val repository =
+                    AuthRepositoryImpl(AuthDataSourceImpl(ApiFactory.ServicePool.authService))
+                AuthViewModel(repository) as T
+            }
+
+            modelClass.isAssignableFrom(SignUpViewModel::class.java) -> {
+                val repository =
+                    AuthRepositoryImpl(AuthDataSourceImpl(ApiFactory.ServicePool.authService))
+                SignUpViewModel(repository) as T
+            }
+
+            modelClass.isAssignableFrom(DoAndroidViewModel::class.java) -> {
+                val repository =
+                    ReqresRepositoryImpl(ReqresDataSourceImpl(ApiFactory.ServicePool.userService))
+                DoAndroidViewModel(repository) as T
+            }
+            // Add more ViewModel cases as needed
+            else -> throw IllegalArgumentException("Unknown ViewModel class: ${modelClass.name}")
+        }
+    }
+}
diff --git a/build.gradle b/build.gradle
index fd3d478..205b53a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,4 +3,5 @@ plugins {
     id 'com.android.application' version '8.0.2' apply false
     id 'com.android.library' version '8.0.2' apply false
     id 'org.jetbrains.kotlin.android' version '1.8.20' apply false
-}
\ No newline at end of file
+    id 'com.google.dagger.hilt.android' version '2.44' apply false
+}