diff --git a/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateAPI.swift b/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateAPI.swift
index 4aaea6dd..ad9bb08f 100644
--- a/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateAPI.swift
+++ b/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateAPI.swift
@@ -45,6 +45,21 @@ public final class UpdateAPI {
         }
     }
     
+    func checkUpdateNote(isChecked: Bool, completion: @escaping (NetworkResult<Any>) -> Void) {
+        updateProvider.request(.checkUpdateNote(isChecked: isChecked)) { result in
+            switch result {
+            case .success(let response):
+                let statusCode = response.statusCode
+                let data = response.data
+                
+                let networkResult = self.judgeStatus(by: statusCode, data: data, type: String.self)
+                completion(networkResult)
+            case .failure(let err):
+                print(err)
+            }
+        }
+    }
+    
     // MARK: - judgeStatus methods
     
     private func judgeStatus<T: Codable>(by statusCode: Int, data: Data, type: T.Type) -> NetworkResult<Any> {
diff --git a/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateService.swift b/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateService.swift
index 72ed4580..bc41525d 100644
--- a/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateService.swift
+++ b/NADA-iOS-forRelease/Sources/NetworkService/Update/UpdateService.swift
@@ -12,6 +12,7 @@ import Moya
 enum UpdateService {
     case updateUserInfoFetch
     case updateNoteFetch
+    case checkUpdateNote(isChecked: Bool)
 }
 
 extension UpdateService: TargetType {
@@ -29,6 +30,8 @@ extension UpdateService: TargetType {
             return "/app/update"
         case .updateNoteFetch:
             return "/app/update/note"
+        case .checkUpdateNote:
+             return "/app/update/check"
         }
     }
     
@@ -36,6 +39,8 @@ extension UpdateService: TargetType {
         switch self {
         case .updateUserInfoFetch, .updateNoteFetch:
             return .get
+        case .checkUpdateNote:
+            return .post
         }
     }
     
@@ -43,12 +48,15 @@ extension UpdateService: TargetType {
         switch self {
         case .updateUserInfoFetch, .updateNoteFetch:
             return .requestPlain
+        case .checkUpdateNote(let isChecked):
+            return .requestParameters(parameters: ["checkUpdateNote": isChecked],
+                                      encoding: URLEncoding.queryString)
         }
     }
     
     var headers: [String: String]? {
         switch self {
-        case .updateUserInfoFetch, .updateNoteFetch:
+        case .updateUserInfoFetch, .updateNoteFetch, .checkUpdateNote:
             return Const.Header.bearerHeader()
         }
     }
diff --git a/NADA-iOS-forRelease/Sources/ViewControllers/Home/VC/HomeViewController.swift b/NADA-iOS-forRelease/Sources/ViewControllers/Home/VC/HomeViewController.swift
index 04b38001..e92abfef 100644
--- a/NADA-iOS-forRelease/Sources/ViewControllers/Home/VC/HomeViewController.swift
+++ b/NADA-iOS-forRelease/Sources/ViewControllers/Home/VC/HomeViewController.swift
@@ -190,8 +190,8 @@ extension HomeViewController {
     }
     
     private func checkUpdateVersion() {
-        updateUserInfoFetchWithAPI { [weak self] forceUpdateAgreement in
-            if !forceUpdateAgreement {
+        updateUserInfoFetchWithAPI { [weak self] checkUpdateNote in
+            if !checkUpdateNote {
                 self?.updateNoteFetchWithAPI { [weak self] updateNote in
                     if self?.checkUpdateAvailable(updateNote.latestVersion) ?? false {
                         self?.presentToUpdateVC(with: updateNote)
diff --git a/NADA-iOS-forRelease/Sources/ViewControllers/Update/VC/UpdateViewController.swift b/NADA-iOS-forRelease/Sources/ViewControllers/Update/VC/UpdateViewController.swift
index 2e17f87e..86ad787a 100644
--- a/NADA-iOS-forRelease/Sources/ViewControllers/Update/VC/UpdateViewController.swift
+++ b/NADA-iOS-forRelease/Sources/ViewControllers/Update/VC/UpdateViewController.swift
@@ -94,7 +94,7 @@ extension UpdateViewController {
                 exit(0)
             }
         } else {
-            // TODO: - 확인했어요 API 통신
+            checkUpdateNoteWithAPI(forceUpdateAgreement)
             self.dismiss(animated: true)
         }
     }
@@ -110,7 +110,7 @@ extension UpdateViewController {
         }
         
         if !updateNote.isForce {
-            // TODO: - 확인했어요 API 통신
+            checkUpdateNoteWithAPI(forceUpdateAgreement)
         }
     }
     
@@ -121,6 +121,27 @@ extension UpdateViewController {
     }
 }
 
+// MARK: - Network
+
+extension UpdateViewController {
+    private func checkUpdateNoteWithAPI(_ forceUpdateAgreement: Bool) {
+        UpdateAPI.shared.checkUpdateNote(isChecked: forceUpdateAgreement) { response in
+            switch response {
+            case .success:
+                print("checkUpdateNoteWithAPI - success")
+            case .requestErr(let message):
+                print("checkUpdateNoteWithAPI - requestErr: \(message)")
+            case .pathErr:
+                print("checkUpdateNoteWithAPI - pathErr")
+            case .serverErr:
+                print("checkUpdateNoteWithAPI - serverErr")
+            case .networkFail:
+                print("checkUpdateNoteWithAPI - networkFail")
+            }
+        }
+    }
+}
+
 // MARK: - Layout
 
 extension UpdateViewController {