diff --git a/iOS/Layover/Layover/DesignSystem/LOTagStackView.swift b/iOS/Layover/Layover/DesignSystem/LOTagStackView.swift
index 95f5b47..df6e2b8 100644
--- a/iOS/Layover/Layover/DesignSystem/LOTagStackView.swift
+++ b/iOS/Layover/Layover/DesignSystem/LOTagStackView.swift
@@ -17,6 +17,12 @@ final class LOTagStackView: UIStackView {
 
     // MARK: - Properties
 
+    var tags: [String] {
+        arrangedSubviews
+            .map { $0 as? UIButton }
+            .compactMap(\.?.titleLabel?.text)
+    }
+
     private let style: Style
 
     // MARK: - Initializer
diff --git a/iOS/Layover/Layover/Extensions/Notification.Name+.swift b/iOS/Layover/Layover/Extensions/Notification.Name+.swift
index d48a1b0..bec37cf 100644
--- a/iOS/Layover/Layover/Extensions/Notification.Name+.swift
+++ b/iOS/Layover/Layover/Extensions/Notification.Name+.swift
@@ -10,4 +10,6 @@ import Foundation
 
 extension Notification.Name {
     static let refreshTokenDidExpired = Notification.Name("refreshTokenDidExpired")
+    static let uploadTaskStart = Notification.Name("uploadTaskStart")
+    static let progressChanged = Notification.Name("progressChanged")
 }
diff --git a/iOS/Layover/Layover/Network/DTOs/UploadPostDTO.swift b/iOS/Layover/Layover/Network/DTOs/UploadPostDTO.swift
index 74158e4..62016db 100644
--- a/iOS/Layover/Layover/Network/DTOs/UploadPostDTO.swift
+++ b/iOS/Layover/Layover/Network/DTOs/UploadPostDTO.swift
@@ -10,7 +10,7 @@ import Foundation
 
 struct UploadPostDTO: Decodable {
     let id: Int
-    let title
+    let title: String
     let content: String?
     let latitude, longitude: Double
     let tag: [String]
diff --git a/iOS/Layover/Layover/Network/DTOs/UploadVideoDTO.swift b/iOS/Layover/Layover/Network/DTOs/UploadVideoDTO.swift
index 9426621..0d8160a 100644
--- a/iOS/Layover/Layover/Network/DTOs/UploadVideoDTO.swift
+++ b/iOS/Layover/Layover/Network/DTOs/UploadVideoDTO.swift
@@ -9,10 +9,19 @@
 import Foundation
 
 struct UploadVideoDTO: Decodable {
-    let presignedUrl: String
+    let preSignedURL: String
+
+    enum CodingKeys: String, CodingKey {
+        case preSignedURL = "preSignedUrl"
+    }
 }
 
 struct UploadVideoRequestDTO: Encodable {
     let boardID: Int
     let filetype: String
+
+    enum CodingKeys: String, CodingKey {
+        case boardID = "boardId"
+        case filetype
+    }
 }
diff --git a/iOS/Layover/Layover/Network/Provider/Provider.swift b/iOS/Layover/Layover/Network/Provider/Provider.swift
index c11f94d..eec9b1c 100644
--- a/iOS/Layover/Layover/Network/Provider/Provider.swift
+++ b/iOS/Layover/Layover/Network/Provider/Provider.swift
@@ -145,7 +145,8 @@ class Provider: ProviderType {
         guard let url = URL(string: url) else { throw NetworkError.components }
         var request = URLRequest(url: url, cachePolicy: .reloadIgnoringLocalCacheData)
         request.httpMethod = method.rawValue
-        let backgroundSession = URLSession(configuration: .background(withIdentifier: UUID().uuidString),
+        request.setValue("video/\(fromFile.pathExtension)", forHTTPHeaderField: "Content-Type")
+        let backgroundSession = URLSession(configuration: .default,
                                            delegate: sessionTaskDelegate,
                                            delegateQueue: delegateQueue)
         let (data, response) = try await backgroundSession.upload(for: request, fromFile: fromFile)
diff --git a/iOS/Layover/Layover/SceneDelegate.swift b/iOS/Layover/Layover/SceneDelegate.swift
index 41a0756..fb149ad 100644
--- a/iOS/Layover/Layover/SceneDelegate.swift
+++ b/iOS/Layover/Layover/SceneDelegate.swift
@@ -11,6 +11,7 @@ import KakaoSDKUser
 
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
+    var progressView: UIProgressView = UIProgressView(progressViewStyle: .bar)
     var window: UIWindow?
 
 
@@ -19,7 +20,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
         let window = UIWindow(windowScene: windowScene)
         let rootViewController = AuthManager.shared.isLoggedIn ? MainTabBarViewController() : LoginViewController()
-        window.rootViewController = UINavigationController(rootViewController: rootViewController)
+        window.rootViewController = MainTabBarViewController()
         self.window = window
         addNotificationObservers()
         window.makeKeyAndVisible()
@@ -70,12 +71,26 @@ extension SceneDelegate {
                                                selector: #selector(routeToLoginViewController),
                                                name: .refreshTokenDidExpired,
                                                object: nil)
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(uploadTaskStart),
+                                               name: .uploadTaskStart,
+                                               object: nil)
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(progressChanged),
+                                               name: .progressChanged,
+                                               object: nil)
     }
 
     private func removeNotificationObservers() {
         NotificationCenter.default.removeObserver(self,
-                                                    name: .refreshTokenDidExpired,
-                                                    object: nil)
+                                                  name: .refreshTokenDidExpired,
+                                                  object: nil)
+        NotificationCenter.default.removeObserver(self,
+                                                  name: .refreshTokenDidExpired,
+                                                  object: nil)
+        NotificationCenter.default.removeObserver(self,
+                                                  name: .progressChanged,
+                                                  object: nil)
     }
 
     @objc private func routeToLoginViewController() {
@@ -84,5 +99,29 @@ extension SceneDelegate {
         rootNavigationViewController.setNavigationBarHidden(false, animated: false)
         rootNavigationViewController.setViewControllers([LoginViewController()], animated: true)
     }
+
+    @objc private func uploadTaskStart() {
+        guard let progressViewWidth = window?.screen.bounds.width,
+              let windowHeight = window?.screen.bounds.height,
+              let tabBarViewController = window?.rootViewController as? UITabBarController else { return }
+        let tabBarHeight: CGFloat = tabBarViewController.tabBar.frame.height
+        progressView.progress = 0
+        progressView.tintColor = .primaryPurple
+        progressView.frame = CGRect(x: 0,
+                                    y: (windowHeight - tabBarHeight - 2),
+                                    width: progressViewWidth,
+                                    height: 2)
+        window?.addSubview(progressView)
+    }
+
+
+    @objc private func progressChanged(_ notification: Notification) {
+        guard let progress = notification.userInfo?["progress"] as? Float else { return }
+        progressView.setProgress(progress, animated: true)
+        if progress == 1 {
+            progressView.removeFromSuperview()
+            Toast.shared.showToast(message: "업로드가 완료되었습니다 ✨")
+        }
+    }
 }
 
diff --git a/iOS/Layover/Layover/Scenes/EditTag/EditTagRouter.swift b/iOS/Layover/Layover/Scenes/EditTag/EditTagRouter.swift
index bb65454..d499382 100644
--- a/iOS/Layover/Layover/Scenes/EditTag/EditTagRouter.swift
+++ b/iOS/Layover/Layover/Scenes/EditTag/EditTagRouter.swift
@@ -16,7 +16,7 @@ protocol EditTagDataPassing {
     var dataStore: EditTagDataStore? { get }
 }
 
-class EditTagRouter: NSObject, EditTagRoutingLogic, EditTagDataPassing {
+final class EditTagRouter: NSObject, EditTagRoutingLogic, EditTagDataPassing {
 
     // MARK: - Properties
 
@@ -27,10 +27,12 @@ class EditTagRouter: NSObject, EditTagRoutingLogic, EditTagDataPassing {
     // MARK: - Routing
 
     func routeToBack() {
-        guard let navigationController = viewController?.presentingViewController as? UINavigationController,
-              let destination = navigationController.viewControllers.last as? UploadPostViewController,
-              var destinationDataStore = destination.router?.dataStore else { return }
-        destinationDataStore.tags = dataStore?.tags
+        guard let presentingViewController = viewController?.presentingViewController as? UITabBarController,
+              let selectedViewController = presentingViewController.selectedViewController as? UINavigationController,
+              let previousViewController = selectedViewController.viewControllers.last as? UploadPostViewController,
+              var destination = previousViewController.router?.dataStore
+        else { return }
+        destination.tags = dataStore?.tags
         viewController?.dismiss(animated: true)
     }
 
diff --git a/iOS/Layover/Layover/Scenes/EditTag/EditTagViewController.swift b/iOS/Layover/Layover/Scenes/EditTag/EditTagViewController.swift
index 9d93cf3..dd82629 100644
--- a/iOS/Layover/Layover/Scenes/EditTag/EditTagViewController.swift
+++ b/iOS/Layover/Layover/Scenes/EditTag/EditTagViewController.swift
@@ -91,9 +91,8 @@ final class EditTagViewController: BaseViewController {
     // MARK: - Methods
 
     @objc private func closeButtonDidTap() {
-        let buttons = tagStackView.arrangedSubviews.map { $0 as? UIButton }
-        let tags = buttons.compactMap(\.?.titleLabel?.text)
-        interactor?.editTag(request: EditTagModels.EditTag.Request(tags: tags))
+        let request = EditTagModels.EditTag.Request(tags: tagStackView.tags)
+        interactor?.editTag(request: request)
         router?.routeToBack()
     }
 
@@ -110,7 +109,6 @@ extension EditTagViewController: UITextFieldDelegate {
     }
 }
 
-
 extension EditTagViewController: EditTagDisplayLogic {
 
     func displayTags(viewModel: EditTagModels.FetchTags.ViewModel) {
diff --git a/iOS/Layover/Layover/Scenes/EditVideo/EditVideoViewController.swift b/iOS/Layover/Layover/Scenes/EditVideo/EditVideoViewController.swift
index 0f9754c..e62532c 100644
--- a/iOS/Layover/Layover/Scenes/EditVideo/EditVideoViewController.swift
+++ b/iOS/Layover/Layover/Scenes/EditVideo/EditVideoViewController.swift
@@ -34,7 +34,7 @@ final class EditVideoViewController: BaseViewController {
         return button
     }()
 
-    private let nextButton: LOButton = {
+    private lazy var nextButton: LOButton = {
         let button = LOButton(style: .basic)
         button.setTitle("다음", for: .normal)
         button.addTarget(self, action: #selector(nextButtonDidTap), for: .touchUpInside)
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostConfigurator.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostConfigurator.swift
index e9215b2..85794a6 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostConfigurator.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostConfigurator.swift
@@ -21,12 +21,15 @@ final class UploadPostConfigurator: Configurator {
         let interactor = UploadPostInteractor()
         let presenter = UploadPostPresenter()
         let router = UploadPostRouter()
+        let worker = UploadPostWorker()
 
+        worker.sessionTaskDelegate = interactor
         router.viewController = viewController
         router.dataStore = interactor
         viewController.interactor = interactor
         viewController.router = router
         interactor.presenter = presenter
+        interactor.worker = worker
         presenter.viewController = viewController
     }
 
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostInteractor.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostInteractor.swift
index b776105..37aebaf 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostInteractor.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostInteractor.swift
@@ -17,7 +17,9 @@ protocol UploadPostBusinessLogic {
     func fetchThumbnailImage()
     func fetchCurrentAddress()
     func canUploadPost(request: UploadPostModels.CanUploadPost.Request)
-    func uploadPost(request: UploadPostModels.UploadPost.Request)
+
+    @discardableResult
+    func uploadPost(request: UploadPostModels.UploadPost.Request) -> Task<Bool, Never>
 }
 
 protocol UploadPostDataStore {
@@ -26,13 +28,13 @@ protocol UploadPostDataStore {
     var tags: [String]? { get set }
 }
 
-final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
+final class UploadPostInteractor: NSObject, UploadPostBusinessLogic, UploadPostDataStore {
 
     // MARK: - Properties
 
     typealias Models = UploadPostModels
 
-    lazy var worker = UploadPostWorker()
+    var worker: UploadPostWorkerProtocol?
     var presenter: UploadPostPresentationLogic?
 
     private let fileManager: FileManager
@@ -56,7 +58,7 @@ final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
 
     func fetchTags() {
         guard let tags else { return }
-        presenter?.presentTags(with: UploadPostModels.FetchTags.Response(tags: tags))
+        presenter?.presentTags(with: Models.FetchTags.Response(tags: tags))
     }
 
     func fetchThumbnailImage() {
@@ -68,7 +70,7 @@ final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
             do {
                 let image = try await generator.image(at: .zero).image
                 await MainActor.run {
-                    presenter?.presentThumnailImage(with: UploadPostModels.FetchThumbnail.Response(thumnailImage: image))
+                    presenter?.presentThumnailImage(with: Models.FetchThumbnail.Response(thumnailImage: image))
                 }
             } catch let error {
                 os_log(.error, log: .default, "Failed to fetch Thumbnail Image with error: %@", error.localizedDescription)
@@ -77,12 +79,7 @@ final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
     }
 
     func fetchCurrentAddress() {
-        locationManager.desiredAccuracy = kCLLocationAccuracyBest
-        locationManager.startUpdatingLocation()
-
-        guard let space = locationManager.location?.coordinate else { return }
-        let location = CLLocation(latitude: space.latitude,
-                                  longitude: space.longitude)
+        guard let location = getCurrentLocation() else { return }
         let locale = Locale(identifier: "ko_KR")
 
         Task {
@@ -104,22 +101,42 @@ final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
     }
 
     func canUploadPost(request: UploadPostModels.CanUploadPost.Request) {
-        let response = UploadPostModels.CanUploadPost.Response(isEmpty: request.title == nil)
+        let response = Models.CanUploadPost.Response(isEmpty: request.title == nil)
         presenter?.presentUploadButton(with: response)
     }
 
-    func uploadPost(request: UploadPostModels.UploadPost.Request) {
-        guard let videoURL, let isMuted else { return }
-        if isMuted {
-            exportVideoWithoutAudio(at: videoURL)
+    @discardableResult
+    func uploadPost(request: UploadPostModels.UploadPost.Request) -> Task<Bool, Never> {
+        Task {
+            guard let worker,
+                  let videoURL,
+                  let isMuted,
+                  let coordinate = getCurrentLocation()?.coordinate else { return false }
+            if isMuted {
+                exportVideoWithoutAudio(at: videoURL)
+            }
+            await MainActor.run {
+                NotificationCenter.default.post(name: .uploadTaskStart, object: nil)
+            }
+            let response = await worker.uploadPost(with: UploadPost(title: request.title,
+                                                                     content: request.content,
+                                                                     latitude: coordinate.latitude,
+                                                                     longitude: coordinate.longitude,
+                                                                     tag: request.tags,
+                                                                     videoURL: videoURL))
+            return response
         }
+    }
 
+    private func getCurrentLocation() -> CLLocation? {
+        locationManager.desiredAccuracy = kCLLocationAccuracyBest
+        locationManager.startUpdatingLocation()
 
-
-
+        guard let space = locationManager.location?.coordinate else { return nil }
+        let location = CLLocation(latitude: space.latitude, longitude: space.longitude)
+        return location
     }
 
-    // isMuted가 true인 경우, 새로운 Composition을 만들어서 영상 재추출해서 업로드
     private func exportVideoWithoutAudio(at url: URL) {
         let composition = AVMutableComposition()
         let sourceAsset = AVURLAsset(url: url)
@@ -145,9 +162,32 @@ final class UploadPostInteractor: UploadPostBusinessLogic, UploadPostDataStore {
                 exporter?.outputFileType = AVFileType.mov
                 await exporter?.export()
             } catch {
-                os_log(.error, log: .default, "Failed to extract Video Without Audio with error: %@", error.localizedDescription)
+                os_log(.error, log: .data, "Failed to extract Video Without Audio with error: %@", error.localizedDescription)
             }
         }
     }
 
 }
+
+extension UploadPostInteractor: URLSessionTaskDelegate {
+
+    func urlSession(
+        _ session: URLSession,
+        task: URLSessionTask,
+        didSendBodyData bytesSent: Int64,
+        totalBytesSent: Int64,
+        totalBytesExpectedToSend: Int64
+    ) {
+        let uploadProgress: Float = Float(Double(totalBytesSent) / Double(totalBytesExpectedToSend))
+        DispatchQueue.main.async {
+            NotificationQueue.default.enqueue(Notification(name: .progressChanged,
+                                                           userInfo: ["progress": uploadProgress]),
+                                              postingStyle: .now)
+        }
+    }
+
+    func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) {
+        // TODO: 완료 토스트
+
+    }
+}
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostModels.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostModels.swift
index 246988b..e722fff 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostModels.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostModels.swift
@@ -65,8 +65,6 @@ enum UploadPostModels {
         struct Request {
             let title: String
             let content: String?
-            let latitude: Double
-            let longitude: Double
             let tags: [String]
         }
         struct Response {
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostPresenter.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostPresenter.swift
index 20c86fa..f87cef8 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostPresenter.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostPresenter.swift
@@ -13,6 +13,7 @@ protocol UploadPostPresentationLogic {
     func presentThumnailImage(with response: UploadPostModels.FetchThumbnail.Response)
     func presentCurrentAddress(with response: UploadPostModels.FetchCurrentAddress.Response)
     func presentUploadButton(with response: UploadPostModels.CanUploadPost.Response)
+//    func presentUploadProgress(with response: UploadPostModels.UploadPost.Response)
 }
 
 final class UploadPostPresenter: UploadPostPresentationLogic {
@@ -23,25 +24,35 @@ final class UploadPostPresenter: UploadPostPresentationLogic {
     weak var viewController: UploadPostDisplayLogic?
 
     func presentTags(with response: UploadPostModels.FetchTags.Response) {
-        viewController?.displayTags(viewModel: UploadPostModels.FetchTags.ViewModel(tags: response.tags))
+        viewController?.displayTags(viewModel: Models.FetchTags.ViewModel(tags: response.tags))
     }
 
     func presentThumnailImage(with response: UploadPostModels.FetchThumbnail.Response) {
         let image = UIImage(cgImage: response.thumnailImage)
-        viewController?.displayThumbnail(viewModel: UploadPostModels.FetchThumbnail.ViewModel(thumnailImage: image))
+        viewController?.displayThumbnail(viewModel: Models.FetchThumbnail.ViewModel(thumnailImage: image))
     }
 
     func presentCurrentAddress(with response: UploadPostModels.FetchCurrentAddress.Response) {
-        let addressSet = Set([response.administrativeArea, response.locality, response.subLocality])
-        let fullAddress: String = Array(addressSet)
+        let addresses: [String] = [
+            response.administrativeArea,
+            response.locality,
+            response.subLocality]
             .compactMap { $0 }
-            .joined(separator: " ")
-        let viewModel = UploadPostModels.FetchCurrentAddress.ViewModel(fullAddress: fullAddress)
+
+        var fullAddress: [String] = []
+
+        for address in addresses {
+            if !fullAddress.contains(address) {
+                fullAddress.append(address)
+            }
+        }
+
+        let viewModel = Models.FetchCurrentAddress.ViewModel(fullAddress: fullAddress.joined(separator: " "))
         viewController?.displayCurrentAddress(viewModel: viewModel)
     }
 
     func presentUploadButton(with response: UploadPostModels.CanUploadPost.Response) {
-        let viewModel = UploadPostModels.CanUploadPost.ViewModel(canUpload: !response.isEmpty)
+        let viewModel = Models.CanUploadPost.ViewModel(canUpload: !response.isEmpty)
         viewController?.displayUploadButton(viewModel: viewModel)
     }
 
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostRouter.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostRouter.swift
index 2d838ba..4b9b74f 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostRouter.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostRouter.swift
@@ -10,13 +10,14 @@ import UIKit
 
 protocol UploadPostRoutingLogic {
     func routeToNext()
+    func routeToBack()
 }
 
 protocol UploadPostDataPassing {
     var dataStore: UploadPostDataStore? { get }
 }
 
-class UploadPostRouter: NSObject, UploadPostRoutingLogic, UploadPostDataPassing {
+final class UploadPostRouter: NSObject, UploadPostRoutingLogic, UploadPostDataPassing {
 
     // MARK: - Properties
 
@@ -36,4 +37,8 @@ class UploadPostRouter: NSObject, UploadPostRoutingLogic, UploadPostDataPassing
         viewController?.present(nextViewController, animated: true)
     }
 
+    func routeToBack() {
+        viewController?.navigationController?.popToRootViewController(animated: true)
+    }
+
 }
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostViewController.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostViewController.swift
index 4f8a972..f16890e 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostViewController.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostViewController.swift
@@ -42,7 +42,7 @@ final class UploadPostViewController: BaseViewController {
         return imageLabel
     }()
 
-    private let titleTextField: LOTextField = {
+    private lazy var titleTextField: LOTextField = {
         let textField = LOTextField()
         textField.placeholder = "제목"
         textField.addTarget(self, action: #selector(titleTextChanged), for: .editingChanged)
@@ -228,7 +228,7 @@ final class UploadPostViewController: BaseViewController {
     }
 
     @objc private func titleTextChanged() {
-        interactor?.canUploadPost(request: UploadPostModels.CanUploadPost.Request(title: titleTextField.text))
+        interactor?.canUploadPost(request: Models.CanUploadPost.Request(title: titleTextField.text))
     }
 
     @objc private func viewDidTap() {
@@ -240,7 +240,12 @@ final class UploadPostViewController: BaseViewController {
     }
 
     @objc private func uploadButtonDidTap() {
-        interactor?.uploadPost()
+        guard let title = titleTextField.text else { return }
+        let request = Models.UploadPost.Request(title: title,
+                                                content: contentTextView.text,
+                                                tags: tagStackView.tags)
+        interactor?.uploadPost(request: request)
+        router?.routeToBack()
     }
 
 }
diff --git a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostWorker.swift b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostWorker.swift
index 24b3852..5ff3354 100644
--- a/iOS/Layover/Layover/Scenes/UploadPost/UploadPostWorker.swift
+++ b/iOS/Layover/Layover/Scenes/UploadPost/UploadPostWorker.swift
@@ -11,8 +11,7 @@ import UIKit
 import OSLog
 
 protocol UploadPostWorkerProtocol {
-    func uploadPost(with request: UploadPost,
-                    url: URL) async -> UploadPostDTO?
+    func uploadPost(with request: UploadPost) async -> Bool
 }
 
 final class UploadPostWorker: NSObject, UploadPostWorkerProtocol {
@@ -23,6 +22,8 @@ final class UploadPostWorker: NSObject, UploadPostWorkerProtocol {
     private let provider: ProviderType
     private let uploadPostEndPointFactory: UploadPostEndPointFactory
 
+    weak var sessionTaskDelegate: URLSessionTaskDelegate?
+
     // MARK: - Methods
 
     init(provider: ProviderType = Provider(),
@@ -31,8 +32,7 @@ final class UploadPostWorker: NSObject, UploadPostWorkerProtocol {
         self.uploadPostEndPointFactory = uploadPostEndPointFactory
     }
 
-    func uploadPost(with request: UploadPost,
-                    url: URL) async -> UploadPostDTO? {
+    func uploadPost(with request: UploadPost) async -> Bool {
         let endPoint = uploadPostEndPointFactory.makeUploadPostEndPoint(title: request.title,
                                                                         content: request.content,
                                                                         latitude: request.latitude,
@@ -40,38 +40,31 @@ final class UploadPostWorker: NSObject, UploadPostWorkerProtocol {
                                                                         tag: request.tag)
         do {
             let response = try await provider.request(with: endPoint)
-
-            guard let boardID = response.data?.id else { return nil }
-
+            guard let boardID = response.data?.id else { return false }
             let fileType = request.videoURL.pathExtension
-            let upload = await uploadVideo(with: UploadVideoRequestDTO(boardID: boardID,
-                                                                       filetype: fileType),
-                                           videoURL: url)
-            return response.data
+            let uploadResponse = await uploadVideo(with: UploadVideoRequestDTO(boardID: boardID, filetype: fileType),
+                                                   videoURL: request.videoURL)
+            return uploadResponse
         } catch {
-            os_log(.error, log: .default, "Failed to fetch posts: %@", error.localizedDescription)
-            return nil
+            os_log(.error, log: .data, "Failed to fetch posts: %@", error.localizedDescription)
+            return false
         }
     }
 
-    private func uploadVideo(with request: UploadVideoRequestDTO,
-                             videoURL: URL) async -> Bool {
+    private func uploadVideo(with request: UploadVideoRequestDTO, videoURL: URL) async -> Bool {
         let endPoint = uploadPostEndPointFactory.makeUploadVideoEndPoint(boardID: request.boardID,
                                                                          fileType: request.filetype)
         do {
             let response = try await provider.request(with: endPoint)
-            guard let presignedURLString = response.data?.presignedUrl else { return false }
-            let uploadResponse = try await provider.backgroundUpload(fromFile: videoURL,
-                                                                     to: presignedURLString,
-                                                                     sessionTaskDelegate: self)
+            guard let preSignedURLString = response.data?.preSignedURL else { return false }
+            let data = try await provider.backgroundUpload(fromFile: videoURL,
+                                                           to: preSignedURLString,
+                                                           sessionTaskDelegate: sessionTaskDelegate)
             return true
         } catch {
+            os_log(.error, log: .data, "Failed to upload Video: %@", error.localizedDescription)
             return false
         }
     }
 
 }
-
-extension UploadPostWorker: URLSessionTaskDelegate {
-
-}