diff --git a/SOPT-iOS/Projects/Data/Sources/Repository/SettingRepository.swift b/SOPT-iOS/Projects/Data/Sources/Repository/SettingRepository.swift
index ba4442f59..772257611 100644
--- a/SOPT-iOS/Projects/Data/Sources/Repository/SettingRepository.swift
+++ b/SOPT-iOS/Projects/Data/Sources/Repository/SettingRepository.swift
@@ -48,6 +48,10 @@ extension SettingRepository: SettingRepositoryInterface {
         return userService.changeNickname(nickname: nickname)
             .map { _ in true }
             .replaceError(with: false)
+            .handleEvents(receiveOutput: { isSuccessed in
+                guard isSuccessed else { return }
+                UserDefaultKeyList.User.soptampName = nickname
+            })
             .eraseToAnyPublisher()
     }
     
diff --git a/SOPT-iOS/Projects/Features/MainFeature/Sources/MainScene/VC/MainVC.swift b/SOPT-iOS/Projects/Features/MainFeature/Sources/MainScene/VC/MainVC.swift
index ca005c13e..e17ac5b3d 100644
--- a/SOPT-iOS/Projects/Features/MainFeature/Sources/MainScene/VC/MainVC.swift
+++ b/SOPT-iOS/Projects/Features/MainFeature/Sources/MainScene/VC/MainVC.swift
@@ -120,9 +120,11 @@ extension MainVC {
         self.collectionView.register(AppServiceCVC.self, forCellWithReuseIdentifier: AppServiceCVC.className)
     }
     
-    private func pushSoptampFeature() {
+    private func presentSoptampFeature() {
         let vc = factory.makeMissionListVC(sceneType: .default).viewController
-        navigationController?.pushViewController(vc, animated: true)
+        let nav = UINavigationController(rootViewController: vc)
+        nav.modalPresentationStyle = .fullScreen
+        present(nav, animated: true)
     }
     
     private func pushSettingFeature() {
@@ -140,10 +142,9 @@ extension MainVC {
 
 extension MainVC: UICollectionViewDelegate {
     public func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
-        // TODO: - 디버깅을 위한 임시 솝탬프 피쳐 연결
         if indexPath.section == 3 {
             guard viewModel.userType != .visitor else { return }
-            pushSoptampFeature()
+            presentSoptampFeature()
         }
     }
 }
diff --git a/SOPT-iOS/Projects/SOPT-iOS/Sources/Application/SceneDelegate.swift b/SOPT-iOS/Projects/SOPT-iOS/Sources/Application/SceneDelegate.swift
index e2bac3b70..556124eba 100644
--- a/SOPT-iOS/Projects/SOPT-iOS/Sources/Application/SceneDelegate.swift
+++ b/SOPT-iOS/Projects/SOPT-iOS/Sources/Application/SceneDelegate.swift
@@ -24,7 +24,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         window = UIWindow(frame: scene.coordinateSpace.bounds)
         window?.windowScene = scene
 //        let rootVC = container.makeShowAttendanceVC().viewController
-        let rootVC = container.makeSettingVC().viewController
+        let rootVC = container.makeMainVC(userType: .active).viewController
         window?.rootViewController = UINavigationController(rootViewController: rootVC)
         window?.makeKeyAndVisible()
     }