diff --git a/app/src/main/java/org/sopt/and/data/mapper/todata/UserMapper.kt b/app/src/main/java/org/sopt/and/data/mapper/todata/UserMapper.kt
new file mode 100644
index 0000000..2fa8df9
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/mapper/todata/UserMapper.kt
@@ -0,0 +1,23 @@
+package org.sopt.and.data.mapper.todata
+
+import org.sopt.and.data.remote.model.request.LoginRequestDto
+import org.sopt.and.data.remote.model.request.UserInfoUpdateRequestDto
+import org.sopt.and.data.remote.model.request.UserRegistrationRequestDto
+import org.sopt.and.domain.model.User
+
+fun User.toUserRegistrationRequestDto(): UserRegistrationRequestDto = UserRegistrationRequestDto(
+    username = this.username,
+    password = this.password,
+    hobby = this.hobby
+)
+
+fun User.toLoginRequestDto(): LoginRequestDto = LoginRequestDto(
+    username = this.username,
+    password = this.password
+)
+
+
+fun User.toUserInfoUpdateRequestDto(): UserInfoUpdateRequestDto = UserInfoUpdateRequestDto(
+    hobby = this.hobby,
+    password = this.password
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/mapper/todomain/HobbyResponseDtoMapper.kt b/app/src/main/java/org/sopt/and/data/mapper/todomain/HobbyResponseDtoMapper.kt
new file mode 100644
index 0000000..7614ae6
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/mapper/todomain/HobbyResponseDtoMapper.kt
@@ -0,0 +1,8 @@
+package org.sopt.and.data.mapper.todomain
+
+import org.sopt.and.data.remote.model.response.HobbyResponseDto
+import org.sopt.and.domain.model.Hobby
+
+fun HobbyResponseDto.toDomain(): Hobby =  Hobby(
+    hobby = this.hobby
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/mapper/todomain/LoginResponseDtoMapper.kt b/app/src/main/java/org/sopt/and/data/mapper/todomain/LoginResponseDtoMapper.kt
new file mode 100644
index 0000000..2179712
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/mapper/todomain/LoginResponseDtoMapper.kt
@@ -0,0 +1,8 @@
+package org.sopt.and.data.mapper.todomain
+
+import org.sopt.and.data.remote.model.response.LoginResponseDto
+import org.sopt.and.domain.model.Token
+
+fun LoginResponseDto.toDomain(): Token = Token(
+    token = this.token
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/mapper/todomain/UserRegistrationResponseDtoMapper.kt b/app/src/main/java/org/sopt/and/data/mapper/todomain/UserRegistrationResponseDtoMapper.kt
new file mode 100644
index 0000000..3fb8702
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/mapper/todomain/UserRegistrationResponseDtoMapper.kt
@@ -0,0 +1,8 @@
+package org.sopt.and.data.mapper.todomain
+
+import org.sopt.and.data.remote.model.response.UserRegistrationResponseDto
+import org.sopt.and.domain.model.UserNo
+
+fun UserRegistrationResponseDto.toDomain(): UserNo = UserNo(
+    no = this.no
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/remote/util/handleApiResponse.kt b/app/src/main/java/org/sopt/and/data/remote/util/handleApiResponse.kt
new file mode 100644
index 0000000..c9d5f2a
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/remote/util/handleApiResponse.kt
@@ -0,0 +1,8 @@
+package org.sopt.and.data.remote.util
+
+import org.sopt.and.data.remote.model.base.ApiResponse
+
+fun <T> ApiResponse<T>.handleApiResponse(): Result<T> {
+    return if (this.result != null) Result.success(this.result)
+    else Result.failure(Exception("No data Available"))
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/repositoryimpl/AuthRepositoryImpl.kt b/app/src/main/java/org/sopt/and/data/repositoryimpl/AuthRepositoryImpl.kt
new file mode 100644
index 0000000..a69a964
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/repositoryimpl/AuthRepositoryImpl.kt
@@ -0,0 +1,32 @@
+package org.sopt.and.data.repositoryimpl
+
+import org.sopt.and.data.mapper.todata.toUserRegistrationRequestDto
+import org.sopt.and.data.mapper.todomain.toDomain
+import org.sopt.and.data.remote.datasource.AuthRemoteDataSource
+import org.sopt.and.data.remote.model.request.LoginRequestDto
+import org.sopt.and.data.remote.util.handleApiResponse
+import org.sopt.and.domain.model.Token
+import org.sopt.and.domain.model.User
+import org.sopt.and.domain.model.UserNo
+import org.sopt.and.domain.repository.AuthRepository
+import javax.inject.Inject
+
+class AuthRepositoryImpl @Inject constructor(
+    private val authRemoteDataSource: AuthRemoteDataSource
+): AuthRepository {
+    override suspend fun registerUser(user: User): Result<UserNo> {
+        return runCatching {
+            authRemoteDataSource.registerUser(userRegistrationRequestDto = user.toUserRegistrationRequestDto()).handleApiResponse().getOrThrow().toDomain()
+        }
+    }
+
+    override suspend fun login(username: String, password: String): Result<Token> {
+        return runCatching {
+            authRemoteDataSource.login(loginRequestDto = LoginRequestDto(
+                username = username,
+                password = password
+            )).handleApiResponse().getOrThrow().toDomain()
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/repositoryimpl/UserRepositoryImpl.kt b/app/src/main/java/org/sopt/and/data/repositoryimpl/UserRepositoryImpl.kt
new file mode 100644
index 0000000..fb9001f
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/repositoryimpl/UserRepositoryImpl.kt
@@ -0,0 +1,38 @@
+package org.sopt.and.data.repositoryimpl
+
+import org.sopt.and.data.mapper.todomain.toDomain
+import org.sopt.and.data.remote.datasource.UserRemoteDataSource
+import org.sopt.and.data.remote.model.request.UserInfoUpdateRequestDto
+import org.sopt.and.data.remote.util.handleApiResponse
+import org.sopt.and.domain.model.Hobby
+import org.sopt.and.domain.repository.UserRepository
+import javax.inject.Inject
+
+class UserRepositoryImpl @Inject constructor(
+    private val userRemoteDataSource: UserRemoteDataSource
+): UserRepository {
+    override suspend fun getMyHobby(token: String): Result<Hobby> {
+        return runCatching {
+            userRemoteDataSource.getMyHobby(token = token).handleApiResponse().getOrThrow().toDomain()
+        }
+    }
+
+    override suspend fun getOthersHobby(token: String, userNo: Int): Result<Hobby> {
+        return runCatching {
+            userRemoteDataSource.getOthersHobby(token = token, userNo = userNo).handleApiResponse().getOrThrow().toDomain()
+        }
+    }
+
+    override suspend fun updateUserInfo(
+        token: String,
+        password: String?,
+        hobby: String?
+    ): Result<Unit> {
+        return runCatching {
+            userRemoteDataSource.updateUserInfo(token = token, userInfoUpdateRequestDto = UserInfoUpdateRequestDto(
+                password = password,
+                hobby = hobby
+            )).handleApiResponse().getOrThrow()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/User.kt b/app/src/main/java/org/sopt/and/domain/User.kt
deleted file mode 100644
index 67756cb..0000000
--- a/app/src/main/java/org/sopt/and/domain/User.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.sopt.and.domain
-
-data class User(
-    val name: String,
-    val password: String,
-    val hobby: String
-)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/model/Hobby.kt b/app/src/main/java/org/sopt/and/domain/model/Hobby.kt
new file mode 100644
index 0000000..cff60c9
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/model/Hobby.kt
@@ -0,0 +1,5 @@
+package org.sopt.and.domain.model
+
+data class Hobby(
+    val hobby: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/model/Token.kt b/app/src/main/java/org/sopt/and/domain/model/Token.kt
new file mode 100644
index 0000000..947b584
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/model/Token.kt
@@ -0,0 +1,5 @@
+package org.sopt.and.domain.model
+
+data class Token(
+    val token: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/model/User.kt b/app/src/main/java/org/sopt/and/domain/model/User.kt
new file mode 100644
index 0000000..6d0efe2
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/model/User.kt
@@ -0,0 +1,7 @@
+package org.sopt.and.domain.model
+
+data class User(
+    val username: String,
+    val password: String,
+    val hobby: String,
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/model/UserNo.kt b/app/src/main/java/org/sopt/and/domain/model/UserNo.kt
new file mode 100644
index 0000000..8bad4cf
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/model/UserNo.kt
@@ -0,0 +1,5 @@
+package org.sopt.and.domain.model
+
+data class UserNo(
+    val no: Int
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/repository/AuthRepository.kt b/app/src/main/java/org/sopt/and/domain/repository/AuthRepository.kt
new file mode 100644
index 0000000..d71c32b
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/repository/AuthRepository.kt
@@ -0,0 +1,10 @@
+package org.sopt.and.domain.repository
+
+import org.sopt.and.domain.model.Token
+import org.sopt.and.domain.model.User
+import org.sopt.and.domain.model.UserNo
+
+interface AuthRepository {
+    suspend fun registerUser(user: User): Result<UserNo>
+    suspend fun login(username: String, password: String): Result<Token>
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/domain/repository/UserRepository.kt b/app/src/main/java/org/sopt/and/domain/repository/UserRepository.kt
new file mode 100644
index 0000000..a69788d
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/domain/repository/UserRepository.kt
@@ -0,0 +1,9 @@
+package org.sopt.and.domain.repository
+
+import org.sopt.and.domain.model.Hobby
+
+interface UserRepository {
+    suspend fun getMyHobby(token: String): Result<Hobby>
+    suspend fun getOthersHobby(token: String, userNo: Int): Result<Hobby>
+    suspend fun updateUserInfo(token: String, password: String?, hobby: String?): Result<Unit>
+}
\ No newline at end of file