diff --git a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusFilePreviewController.swift b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusFilePreviewController.swift
index dac7f395..28536f15 100644
--- a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusFilePreviewController.swift
+++ b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusFilePreviewController.swift
@@ -15,17 +15,17 @@ final class SyllabusFilePreviewController: QLPreviewController {
         dataSource = self
     }
 
-    required init?(coder: NSCoder) {
+    @available(*, unavailable) required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 }
 
 extension SyllabusFilePreviewController: QLPreviewControllerDataSource {
-    func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
+    func numberOfPreviewItems(in _: QLPreviewController) -> Int {
         1
     }
 
-    func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> any QLPreviewItem {
+    func previewController(_: QLPreviewController, previewItemAt _: Int) -> any QLPreviewItem {
         item
     }
 }
diff --git a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusWebView.swift b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusWebView.swift
index 257b76aa..5ea519b6 100644
--- a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusWebView.swift
+++ b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/SyllabusWebView.swift
@@ -5,11 +5,11 @@
 //  Created by 최유림 on 2022/10/11.
 //
 
-import SwiftUI
-import WebKit
-import UIKit
 import Combine
 import QuickLook
+import SwiftUI
+import UIKit
+import WebKit
 
 struct SyllabusWebView: UIViewControllerRepresentable {
     let lectureTitle: String
@@ -37,9 +37,11 @@ final class SyllabusWebViewController: UIViewController {
         static let homeURL = URL(string: "https://sugang.snu.ac.kr")!
         static let referer = "https://sugang.snu.ac.kr/sugang/cc/cc100InterfaceExcel.action"
     }
+
     private enum Design {
         static let bottomViewHeight = 50.0
     }
+
     private let entryURL: URL
     private lazy var webView: WKWebView = {
         let config = WKWebViewConfiguration()
@@ -59,7 +61,7 @@ final class SyllabusWebViewController: UIViewController {
         super.init(nibName: nil, bundle: nil)
     }
 
-    required init?(coder: NSCoder) {
+    @available(*, unavailable) required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 
@@ -132,11 +134,11 @@ final class SyllabusWebViewController: UIViewController {
 }
 
 extension SyllabusWebViewController: WKNavigationDelegate {
-    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction) async -> WKNavigationActionPolicy {
+    func webView(_: WKWebView, decidePolicyFor _: WKNavigationAction) async -> WKNavigationActionPolicy {
         return .allow
     }
 
-    func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse) async -> WKNavigationResponsePolicy {
+    func webView(_: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse) async -> WKNavigationResponsePolicy {
         guard let mimeType = navigationResponse.response.mimeType else { return .cancel }
         if mimeType == "text/html" {
             return .allow
@@ -144,13 +146,13 @@ extension SyllabusWebViewController: WKNavigationDelegate {
         return .download
     }
 
-    func webView(_ webView: WKWebView, navigationResponse: WKNavigationResponse, didBecome download: WKDownload) {
+    func webView(_: WKWebView, navigationResponse _: WKNavigationResponse, didBecome download: WKDownload) {
         download.delegate = self
     }
 }
 
 extension SyllabusWebViewController: WKDownloadDelegate {
-    func download(_ download: WKDownload, decideDestinationUsing response: URLResponse, suggestedFilename: String) async -> URL? {
+    func download(_ download: WKDownload, decideDestinationUsing _: URLResponse, suggestedFilename: String) async -> URL? {
         let percentDecoded = suggestedFilename.removingPercentEncoding ?? suggestedFilename
         let fileManager = FileManager.default
         let url = fileManager.temporaryDirectory.appendingPathComponent(percentDecoded)
@@ -158,6 +160,7 @@ extension SyllabusWebViewController: WKDownloadDelegate {
         downloadLocalURLs[download] = url
         return url
     }
+
     func downloadDidFinish(_ download: WKDownload) {
         guard let localURL = downloadLocalURLs.removeValue(forKey: download) else { return }
         let previewController = SyllabusFilePreviewController(item: localURL as QLPreviewItem)
@@ -170,11 +173,10 @@ extension UIControl {
         for controlEvents: UIControl.Event = .touchUpInside,
         _ closure: @MainActor @escaping () -> Void
     ) {
-        addAction(UIAction { (action: UIAction) in closure() }, for: controlEvents)
+        addAction(UIAction { (_: UIAction) in closure() }, for: controlEvents)
     }
 }
 
-
 @available(iOS 17.0, *)
 #Preview {
     SyllabusWebView(lectureTitle: "수강스누", urlString: .constant("https://sugang.snu.ac.kr/sugang/cc/cc103.action?openSchyy=2024&openShtmFg=U000200002&openDetaShtmFg=U000300002&sbjtCd=M3500.002000&ltNo=001&sbjtSubhCd=000"))
diff --git a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebBottomNavigationView.swift b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebBottomNavigationView.swift
index 8b79cfbf..fa6e256e 100644
--- a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebBottomNavigationView.swift
+++ b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebBottomNavigationView.swift
@@ -5,8 +5,8 @@
 //  Created by 박신홍 on 10/19/24.
 //
 
-import UIKit
 import Combine
+import UIKit
 
 final class WebBottomNavigationView: UIView {
     private var buttons = [ButtonType: UIButton]()
@@ -22,7 +22,7 @@ final class WebBottomNavigationView: UIView {
         setupButtons()
     }
 
-    required init?(coder: NSCoder) {
+    @available(*, unavailable) required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 
@@ -61,7 +61,7 @@ final class WebBottomNavigationView: UIView {
             divider.topAnchor.constraint(equalTo: blurView.topAnchor),
             divider.leadingAnchor.constraint(equalTo: blurView.leadingAnchor),
             divider.trailingAnchor.constraint(equalTo: blurView.trailingAnchor),
-            divider.heightAnchor.constraint(equalToConstant: 1)
+            divider.heightAnchor.constraint(equalToConstant: 1),
         ])
         return blurView
     }()
@@ -92,7 +92,7 @@ final class WebBottomNavigationView: UIView {
     }
 }
 
-extension WebBottomNavigationView{
+extension WebBottomNavigationView {
     enum ButtonType: CaseIterable {
         case back
         case forward
diff --git a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebProgressView.swift b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebProgressView.swift
index ab65b6eb..6fd58b08 100644
--- a/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebProgressView.swift
+++ b/SNUTT-2022/SNUTT/Views/Components/WebViews/SyllabusWebView/WebProgressView.swift
@@ -20,7 +20,7 @@ final class WebProgressView: UIView {
         setupView()
     }
 
-    required init?(coder: NSCoder) {
+    @available(*, unavailable) required init?(coder _: NSCoder) {
         fatalError()
     }
 
@@ -48,7 +48,7 @@ final class WebProgressView: UIView {
                 self.progressBar.alpha = 0
             }
         } else {
-            self.progressBar.alpha = 1
+            progressBar.alpha = 1
         }
     }