diff --git a/app/src/main/java/com/moyerun/moyeorun_android/login/ui/LoginActivity.kt b/app/src/main/java/com/moyerun/moyeorun_android/login/ui/LoginActivity.kt
index f7eab55..c418ff2 100644
--- a/app/src/main/java/com/moyerun/moyeorun_android/login/ui/LoginActivity.kt
+++ b/app/src/main/java/com/moyerun/moyeorun_android/login/ui/LoginActivity.kt
@@ -14,6 +14,7 @@ import com.google.android.gms.auth.api.identity.SignInClient
 import com.google.android.gms.common.api.ApiException
 import com.google.android.gms.common.api.CommonStatusCodes
 import com.moyerun.moyeorun_android.BuildConfig
+import com.moyerun.moyeorun_android.MainActivity
 import com.moyerun.moyeorun_android.R
 import com.moyerun.moyeorun_android.common.Lg
 import com.moyerun.moyeorun_android.common.extension.observeEvent
@@ -68,8 +69,8 @@ class LoginActivity : AppCompatActivity() {
         observeEvent(viewModel.loginEvent) { event ->
             when (event) {
                 is LoginEvent.RegisteredUser -> {
-                    // Todo: 메인 화면으로 이동
-                    Lg.d("Login!")
+                    startActivity(Intent(this, MainActivity::class.java))
+                    finish()
                 }
                 is LoginEvent.NewUser -> {
                     ProfileEditActivity.startActivity(this, event.signUpMetaData)
diff --git a/app/src/main/java/com/moyerun/moyeorun_android/profile/ui/ProfileEditActivity.kt b/app/src/main/java/com/moyerun/moyeorun_android/profile/ui/ProfileEditActivity.kt
index f1367d0..027170d 100644
--- a/app/src/main/java/com/moyerun/moyeorun_android/profile/ui/ProfileEditActivity.kt
+++ b/app/src/main/java/com/moyerun/moyeorun_android/profile/ui/ProfileEditActivity.kt
@@ -7,6 +7,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.widget.doAfterTextChanged
+import com.moyerun.moyeorun_android.MainActivity
 import com.moyerun.moyeorun_android.R
 import com.moyerun.moyeorun_android.common.Lg
 import com.moyerun.moyeorun_android.common.extension.*
@@ -122,8 +123,7 @@ class ProfileEditActivity : AppCompatActivity() {
         observeEvent(viewModel.profileEvent) {
             when (it) {
                 ProfileEvent.SUCCESS_SIGN_UP -> {
-                    // Todo: 환영 액티비티로 이동
-                    Lg.d("observeEvent : Go to welcome activity!")
+                    startActivity(Intent(this, MainActivity::class.java))
                 }
             }
         }