diff --git a/app/build.gradle b/app/build.gradle
index e5c99b6..2638b1b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -87,16 +87,13 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp'
     implementation 'com.squareup.okhttp3:logging-interceptor'
 
-    // dagger hilt
-    implementation "com.google.dagger:hilt-android:2.51"
-    kapt "com.google.dagger:hilt-compiler:2.48.1"
-
     // viewmodel_ktx
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.8.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.8.1'
 
     // coroutine
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
 
-    implementation 'androidx.lifecycle:lifecycle-runtime-compose:2.8.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-compose:2.8.1'
     implementation 'androidx.compose.runtime:runtime-livedata:1.6.7'
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/now/compose/data/AuthRepositoryImpl.kt b/app/src/main/java/com/sopt/now/compose/data/AuthRepositoryImpl.kt
new file mode 100644
index 0000000..40339fd
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/compose/data/AuthRepositoryImpl.kt
@@ -0,0 +1,20 @@
+package com.sopt.now.compose.data
+
+import com.sopt.now.compose.datasource.AuthService
+import com.sopt.now.compose.model.login.RequestLoginDto
+import com.sopt.now.compose.model.signup.RequestSignUpDto
+import com.sopt.now.compose.repository.AuthRepository
+import com.sopt.now.compose.utils.BaseResponse
+import retrofit2.Response
+
+class AuthRepositoryImpl(
+    private val authService: AuthService
+) : AuthRepository {
+    override suspend fun loginUser(data: RequestLoginDto): Response<BaseResponse<Unit>> {
+        return authService.login(data)
+    }
+
+    override suspend fun signUp(data: RequestSignUpDto): Response<BaseResponse<Unit>> {
+        return authService.signUp(data)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/now/compose/data/LoginViewModelFactory.kt b/app/src/main/java/com/sopt/now/compose/data/LoginViewModelFactory.kt
new file mode 100644
index 0000000..36820fc
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/compose/data/LoginViewModelFactory.kt
@@ -0,0 +1,17 @@
+package com.sopt.now.compose.data
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.sopt.now.compose.presentation.auth.login.LoginViewModel
+import com.sopt.now.compose.utils.ServicePool
+
+class LoginViewModelFactory: ViewModelProvider.Factory {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(LoginViewModel::class.java)) {
+            val repository = AuthRepositoryImpl(ServicePool.loginService)
+            return LoginViewModel(repository) as T
+        } else {
+            throw IllegalArgumentException("fail ${modelClass.name}")
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/now/compose/data/SignUpViewModelFactory.kt b/app/src/main/java/com/sopt/now/compose/data/SignUpViewModelFactory.kt
new file mode 100644
index 0000000..bdf28a5
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/compose/data/SignUpViewModelFactory.kt
@@ -0,0 +1,17 @@
+package com.sopt.now.compose.data
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.sopt.now.compose.presentation.auth.signup.SignUpViewModel
+import com.sopt.now.compose.utils.ServicePool
+
+class SignUpViewModelFactory : ViewModelProvider.Factory {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(SignUpViewModel::class.java)) {
+            val repository = AuthRepositoryImpl(ServicePool.authService)
+            return SignUpViewModel(repository) as T
+        } else {
+            throw IllegalArgumentException("fail ${modelClass.name}")
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginActivity.kt b/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginActivity.kt
index 86d0f25..6d6ecf0 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginActivity.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginActivity.kt
@@ -19,7 +19,6 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -36,6 +35,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.sopt.now.compose.ApplicationClass.SharedPreferences.sSharedPreferences
 import com.sopt.now.compose.R
+import com.sopt.now.compose.data.LoginViewModelFactory
 import com.sopt.now.compose.model.login.RequestLoginDto
 import com.sopt.now.compose.presentation.auth.signup.SignUpActivity
 import com.sopt.now.compose.presentation.main.MainActivity
@@ -46,7 +46,7 @@ import com.sopt.now.compose.utils.showToast
 
 
 class LoginActivity : ComponentActivity() {
-    private val loginViewModel by viewModels<LoginViewModel>()
+    private val loginViewModel: LoginViewModel by viewModels { LoginViewModelFactory() }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -79,7 +79,7 @@ class LoginActivity : ComponentActivity() {
         when(state) {
             is UiState.FAILURE -> showToast((state as UiState.FAILURE).errorMessage)
             UiState.LOADING -> { }
-            is UiState.SUCCESS<*> -> {
+            is UiState.SUCCESS -> {
                 showToast(sSharedPreferences.getString(MEMBER_ID, null) ?: "")
                 navigateToMain()
             }
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginViewModel.kt b/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginViewModel.kt
index 9fbedd2..e795dca 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginViewModel.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/auth/login/LoginViewModel.kt
@@ -4,6 +4,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.sopt.now.compose.ApplicationClass.SharedPreferences.editor
 import com.sopt.now.compose.model.login.RequestLoginDto
+import com.sopt.now.compose.repository.AuthRepository
 import com.sopt.now.compose.utils.Constants.Companion.MEMBER_ID
 import com.sopt.now.compose.utils.NetworkUtil
 import com.sopt.now.compose.utils.ServicePool.loginService
@@ -13,15 +14,17 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
-class LoginViewModel : ViewModel() {
-    private val _state = MutableStateFlow<UiState>(UiState.LOADING)
+class LoginViewModel(
+    private val authRepository: AuthRepository
+) : ViewModel() {
+    private val _state = MutableStateFlow<UiState<Unit>>(UiState.LOADING)
     val state = _state.asStateFlow()
 
     fun postLogin(data: RequestLoginDto) {
         viewModelScope.launch(Dispatchers.IO) {
             _state.value = UiState.LOADING
             runCatching {
-                loginService.login(data)
+                authRepository.loginUser(data)
             }.onSuccess {
                 if (it.isSuccessful) {
                     editor.putString(MEMBER_ID, it.headers()["location"])
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpActivity.kt b/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpActivity.kt
index fe7f75c..74e17ef 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpActivity.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpActivity.kt
@@ -35,6 +35,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.sopt.now.compose.ApplicationClass
 import com.sopt.now.compose.R
+import com.sopt.now.compose.data.SignUpViewModelFactory
 import com.sopt.now.compose.model.signup.RequestSignUpDto
 import com.sopt.now.compose.presentation.auth.login.LoginActivity
 import com.sopt.now.compose.ui.theme.NOWSOPTAndroidTheme
@@ -43,7 +44,7 @@ import com.sopt.now.compose.utils.UiState
 import com.sopt.now.compose.utils.showToast
 
 class SignUpActivity : ComponentActivity() {
-    private val signUpViewModel by viewModels<SignUpViewModel>()
+    private val signUpViewModel: SignUpViewModel by viewModels { SignUpViewModelFactory() }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -67,10 +68,10 @@ class SignUpActivity : ComponentActivity() {
     fun SignUpPage() {
         val state by signUpViewModel.state.collectAsState()
 
-        when(state) {
+        when (state) {
             is UiState.FAILURE -> showToast((state as UiState.FAILURE).errorMessage)
-            UiState.LOADING -> { }
-            is UiState.SUCCESS<*> -> {
+            UiState.LOADING -> {}
+            is UiState.SUCCESS -> {
                 showToast(getString(R.string.success_signup))
                 navigateToLogin()
             }
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpViewModel.kt b/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpViewModel.kt
index dba4851..4442754 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpViewModel.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/auth/signup/SignUpViewModel.kt
@@ -3,6 +3,7 @@ package com.sopt.now.compose.presentation.auth.signup
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.sopt.now.compose.model.signup.RequestSignUpDto
+import com.sopt.now.compose.repository.AuthRepository
 import com.sopt.now.compose.utils.NetworkUtil
 import com.sopt.now.compose.utils.ServicePool.authService
 import com.sopt.now.compose.utils.UiState
@@ -11,15 +12,17 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
-class SignUpViewModel : ViewModel() {
-    private val _state = MutableStateFlow<UiState>(UiState.LOADING)
+class SignUpViewModel(
+    private val authRepository: AuthRepository
+) : ViewModel() {
+    private val _state = MutableStateFlow<UiState<Unit>>(UiState.LOADING)
     val state = _state.asStateFlow()
 
     fun signUp(data: RequestSignUpDto) {
         viewModelScope.launch(Dispatchers.IO) {
             _state.value = UiState.LOADING
             runCatching {
-                authService.signUp(data)
+                authRepository.signUp(data)
             }.onSuccess {
                 if (it.isSuccessful) _state.value = UiState.SUCCESS<Unit>()
                 else {
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageScreen.kt b/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageScreen.kt
index 99bdc6d..8287012 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageScreen.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageScreen.kt
@@ -39,7 +39,7 @@ fun MyPageScreen(
             Toast.makeText(context, (state as UiState.FAILURE).errorMessage, Toast.LENGTH_SHORT).show()
         }
         UiState.LOADING -> { }
-        is UiState.SUCCESS<*> -> {
+        is UiState.SUCCESS -> {
             MyPage((state as UiState.SUCCESS<*>).data as UserInfo)
         }
     }
diff --git a/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageViewModel.kt b/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageViewModel.kt
index 3e7be4a..6addd8c 100644
--- a/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageViewModel.kt
+++ b/app/src/main/java/com/sopt/now/compose/presentation/main/mypage/MyPageViewModel.kt
@@ -2,6 +2,7 @@ package com.sopt.now.compose.presentation.main.mypage
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.sopt.now.compose.model.userinfo.UserInfo
 import com.sopt.now.compose.utils.NetworkUtil
 import com.sopt.now.compose.utils.ServicePool.infoService
 import com.sopt.now.compose.utils.UiState
@@ -10,7 +11,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
 class MyPageViewModel : ViewModel() {
-    private val _state = MutableStateFlow<UiState>(UiState.LOADING)
+    private val _state = MutableStateFlow<UiState<UserInfo>>(UiState.LOADING)
     val state = _state.asStateFlow()
 
     fun getUserInfo() {
diff --git a/app/src/main/java/com/sopt/now/compose/repository/AuthRepository.kt b/app/src/main/java/com/sopt/now/compose/repository/AuthRepository.kt
new file mode 100644
index 0000000..b2e49e9
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/compose/repository/AuthRepository.kt
@@ -0,0 +1,12 @@
+package com.sopt.now.compose.repository
+
+import com.sopt.now.compose.model.login.RequestLoginDto
+import com.sopt.now.compose.model.signup.RequestSignUpDto
+import com.sopt.now.compose.utils.BaseResponse
+import retrofit2.Response
+
+interface AuthRepository {
+    suspend fun loginUser(data: RequestLoginDto): Response<BaseResponse<Unit>>
+
+    suspend fun signUp(data: RequestSignUpDto): Response<BaseResponse<Unit>>
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/sopt/now/compose/utils/UiState.kt b/app/src/main/java/com/sopt/now/compose/utils/UiState.kt
index 889dd88..2abf987 100644
--- a/app/src/main/java/com/sopt/now/compose/utils/UiState.kt
+++ b/app/src/main/java/com/sopt/now/compose/utils/UiState.kt
@@ -1,12 +1,12 @@
 package com.sopt.now.compose.utils
 
-sealed class UiState {
-    data object LOADING : UiState()
+sealed class UiState<out T> {
+    data object LOADING : UiState<Nothing>()
     data class SUCCESS<T>(
         val data: T? = null
-    ) : UiState()
+    ) : UiState<T>()
 
     data class FAILURE(
         val errorMessage: String
-    ) : UiState()
+    ) : UiState<Nothing>()
 }
\ No newline at end of file