diff --git a/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/CertificationScreen.kt b/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/CertificationScreen.kt
index e4b581a..714f187 100644
--- a/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/CertificationScreen.kt
+++ b/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/CertificationScreen.kt
@@ -42,7 +42,6 @@ import kotlinx.coroutines.flow.collectLatest
 
 @Composable
 fun CertificationScreen(
-    navController: NavController,
     loginViewModel: LoginViewModel = hiltViewModel(),
     navigateToTermScreen: () -> Unit,
 ) {
@@ -82,10 +81,10 @@ fun CertificationScreen(
     }
 
     LaunchedEffect(key1 = loginViewModel.effect) {
-        loginViewModel.effect.collectLatest { effect ->
+        loginViewModel.effect.collect { effect ->
             when (effect) {
                 is LoginContract.LoginEffect.MoveToTerm -> {
-                    navController.navigate(LoginNaviRoute.TermScreen.route)
+                    navigateToTermScreen()
                 }
                 is LoginContract.LoginEffect.FailCertification -> {
                     /*
@@ -218,9 +217,7 @@ fun LoginPhoneTextField(
 @Preview
 @Composable
 fun LoginScreenPreview() {
-    CertificationScreen(
-        navController = rememberNavController(),
-    ) {
+    CertificationScreen() {
 
     }
 }
\ No newline at end of file
diff --git a/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/LoginActivity.kt b/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/LoginActivity.kt
index 3b0c91a..087ef6c 100644
--- a/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/LoginActivity.kt
+++ b/presentation/src/main/java/com/meongmoryteam/presentation/ui/login/LoginActivity.kt
@@ -5,13 +5,17 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import com.meongmoryteam.presentation.ui.register_family.RegisterFamilyNavigation
 import com.meongmoryteam.presentation.ui.theme.MeongmoryTheme
+import com.meongmoryteam.presentation.ui.theme.White
 import dagger.hilt.android.AndroidEntryPoint
 
 sealed class LoginNaviRoute(val route: String) {
@@ -30,7 +34,9 @@ class LoginActivity : ComponentActivity() {
     private fun setUnivSelectScreen() {
         setContent {
             MeongmoryTheme {
-                LoginNavigation()
+                Surface(color = White, modifier = Modifier.fillMaxSize()) {
+                    LoginNavigation()
+                }
             }
         }
     }
@@ -55,7 +61,6 @@ fun LoginNavigation(
     ) {
         composable(route = LoginNaviRoute.CertificationScreen.route) {
             CertificationScreen(
-                navController = navController,
                 navigateToTermScreen = { navController.navigate(LoginNaviRoute.TermScreen.route) }
             )
         }