diff --git a/KkuMulKum.xcodeproj/project.pbxproj b/KkuMulKum.xcodeproj/project.pbxproj
index d07169e8..ab2e0589 100644
--- a/KkuMulKum.xcodeproj/project.pbxproj
+++ b/KkuMulKum.xcodeproj/project.pbxproj
@@ -49,6 +49,7 @@
 		785AE1D12C3B07A600677CA0 /* PrivacyInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 785AE1D02C3B07A600677CA0 /* PrivacyInfo.plist */; };
 		789196362C492F8600FF8CDF /* AuthTargetType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 789196352C492F8600FF8CDF /* AuthTargetType.swift */; };
 		789196382C49697B00FF8CDF /* AuthError.swift in Sources */ = {isa = PBXBuildFile; fileRef = 789196372C49697B00FF8CDF /* AuthError.swift */; };
+		789196342C486F6B00FF8CDF /* KeychainAccessible.swift in Sources */ = {isa = PBXBuildFile; fileRef = 789196332C486F6B00FF8CDF /* KeychainAccessible.swift */; };
 		789873322C3D1A7B00435E96 /* LoginViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7898732F2C3D1A7B00435E96 /* LoginViewController.swift */; };
 		789873332C3D1A7B00435E96 /* LoginViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 789873302C3D1A7B00435E96 /* LoginViewModel.swift */; };
 		789873342C3D1A7B00435E96 /* LoginView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 789873312C3D1A7B00435E96 /* LoginView.swift */; };
@@ -66,7 +67,6 @@
 		78B928782C29402E006D9942 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 78B928762C29402E006D9942 /* LaunchScreen.storyboard */; };
 		78BD61202C43F557005752FD /* SwiftKeychainWrapper in Frameworks */ = {isa = PBXBuildFile; productRef = 78BD611F2C43F557005752FD /* SwiftKeychainWrapper */; };
 		78BD612B2C4550A6005752FD /* Bundle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78BD612A2C4550A6005752FD /* Bundle.swift */; };
-		78BD612F2C4561B9005752FD /* KeychainAccessible.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78BD612E2C4561B9005752FD /* KeychainAccessible.swift */; };
 		78BD61342C45B4A7005752FD /* AuthService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78BD61332C45B4A7005752FD /* AuthService.swift */; };
 		78BD61382C463C8C005752FD /* NicknameModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78BD61372C463C8C005752FD /* NicknameModel.swift */; };
 		A39F2B192C47BF83008DA5F5 /* SetReadyCompletedView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A39F2B182C47BF83008DA5F5 /* SetReadyCompletedView.swift */; };
@@ -241,6 +241,7 @@
 		785AE1D02C3B07A600677CA0 /* PrivacyInfo.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = PrivacyInfo.plist; sourceTree = "<group>"; };
 		789196352C492F8600FF8CDF /* AuthTargetType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthTargetType.swift; sourceTree = "<group>"; };
 		789196372C49697B00FF8CDF /* AuthError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthError.swift; sourceTree = "<group>"; };
+		789196332C486F6B00FF8CDF /* KeychainAccessible.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeychainAccessible.swift; sourceTree = "<group>"; };
 		7898732F2C3D1A7B00435E96 /* LoginViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LoginViewController.swift; sourceTree = "<group>"; };
 		789873302C3D1A7B00435E96 /* LoginViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LoginViewModel.swift; sourceTree = "<group>"; };
 		789873312C3D1A7B00435E96 /* LoginView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LoginView.swift; sourceTree = "<group>"; };
@@ -260,7 +261,6 @@
 		78B928772C29402E006D9942 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		78B928792C29402E006D9942 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		78BD612A2C4550A6005752FD /* Bundle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Bundle.swift; sourceTree = "<group>"; };
-		78BD612E2C4561B9005752FD /* KeychainAccessible.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeychainAccessible.swift; sourceTree = "<group>"; };
 		78BD61332C45B4A7005752FD /* AuthService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AuthService.swift; sourceTree = "<group>"; };
 		78BD61372C463C8C005752FD /* NicknameModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NicknameModel.swift; sourceTree = "<group>"; };
 		A39F2B182C47BF83008DA5F5 /* SetReadyCompletedView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SetReadyCompletedView.swift; sourceTree = "<group>"; };
@@ -568,19 +568,19 @@
 		78AED1322C3D9514000AD80A /* Nickname */ = {
 			isa = PBXGroup;
 			children = (
-				782B40802C3E48BD008B0CA7 /* ViewModel */,
 				78AED1382C3D98DB000AD80A /* ViewController */,
-				78AED1352C3D98C1000AD80A /* NicknameView */,
+				782B40802C3E48BD008B0CA7 /* ViewModel */,
+				78AED1352C3D98C1000AD80A /* View */,
 			);
 			path = Nickname;
 			sourceTree = "<group>";
 		};
-		78AED1352C3D98C1000AD80A /* NicknameView */ = {
+		78AED1352C3D98C1000AD80A /* View */ = {
 			isa = PBXGroup;
 			children = (
 				78AED1362C3D98D1000AD80A /* NicknameView.swift */,
 			);
-			path = NicknameView;
+			path = View;
 			sourceTree = "<group>";
 		};
 		78AED1382C3D98DB000AD80A /* ViewController */ = {
@@ -630,8 +630,8 @@
 		78BD612D2C456162005752FD /* KeyChain */ = {
 			isa = PBXGroup;
 			children = (
-				78BD612E2C4561B9005752FD /* KeychainAccessible.swift */,
 				789D73A62C46AF4900C7077D /* KeychainService.swift */,
+				789196332C486F6B00FF8CDF /* KeychainAccessible.swift */,
 			);
 			path = KeyChain;
 			sourceTree = "<group>";
@@ -1805,7 +1805,6 @@
 				DE6D4D0F2C3F14D80005584B /* MeetingInfoService.swift in Sources */,
 				DDE7D2C32C470A58005A921F /* ProfileTargetType.swift in Sources */,
 				DD3F9DCC2C485614008E1FF7 /* HomeServiceType.swift in Sources */,
-				78BD612F2C4561B9005752FD /* KeychainAccessible.swift in Sources */,
 				DD39768A2C41C2AD00E2A4C4 /* HomeViewController.swift in Sources */,
 				DED5DBF42C34539A006ECE7E /* BaseTableViewCell.swift in Sources */,
 				DDE7D2CA2C47EE81005A921F /* PromiseTargetType.swift in Sources */,
@@ -1855,6 +1854,7 @@
 				DE0137D32C43C5E50088C777 /* MyPageView.swift in Sources */,
 				DE558C592C45954B008DAC4A /* SelectMemberViewController.swift in Sources */,
 				DD4909962C440CDC003ED304 /* ArriveView.swift in Sources */,
+				789196342C486F6B00FF8CDF /* KeychainAccessible.swift in Sources */,
 				DD86266A2C4606A300E4F980 /* ReadyStatusService.swift in Sources */,
 				DE254AB02C31195B00A4015E /* NSAttributedString+.swift in Sources */,
 				DD43937B2C412F4500EC1799 /* CreateMeetingViewController.swift in Sources */,
diff --git a/KkuMulKum/Network/DTO/Model/Utils/PlaceModel.swift b/KkuMulKum/Network/DTO/Model/Utils/PlaceModel.swift
index 1f3d7bd8..18508956 100644
--- a/KkuMulKum/Network/DTO/Model/Utils/PlaceModel.swift
+++ b/KkuMulKum/Network/DTO/Model/Utils/PlaceModel.swift
@@ -10,6 +10,10 @@ import Foundation
 /// 네이버 지역 검색 API (Response)
 struct PlaceModel: ResponseModelType {
     let places: [Place]
+    
+    enum CodingKeys: String, CodingKey {
+        case places = "locations"
+    }
 }
 
 struct Place: Codable {
diff --git a/KkuMulKum/Network/Service/HomeService.swift b/KkuMulKum/Network/Service/HomeService.swift
index c596e0fc..303489f7 100644
--- a/KkuMulKum/Network/Service/HomeService.swift
+++ b/KkuMulKum/Network/Service/HomeService.swift
@@ -16,7 +16,7 @@ final class HomeService {
         self.provider = provider
     }
     
-    func request<T: Decodable>(
+    func request<T: ResponseModelType>(
         with request: HomeTargetType
     ) async throws -> ResponseBodyDTO<T>? {
         return try await withCheckedThrowingContinuation { continuation in
diff --git a/KkuMulKum/Network/Service/MeetingService.swift b/KkuMulKum/Network/Service/MeetingService.swift
index 4adc82fc..bbeb9ad7 100644
--- a/KkuMulKum/Network/Service/MeetingService.swift
+++ b/KkuMulKum/Network/Service/MeetingService.swift
@@ -16,7 +16,7 @@ final class MeetingService {
         self.provider = provider
     }
     
-    func request<T: Decodable>(
+    func request<T: ResponseModelType>(
         with request: MeetingTargetType
     ) async throws -> ResponseBodyDTO<T>? {
         return try await withCheckedThrowingContinuation { continuation in
diff --git a/KkuMulKum/Network/Service/PromiseService.swift b/KkuMulKum/Network/Service/PromiseService.swift
index fe7d4410..f60eff61 100644
--- a/KkuMulKum/Network/Service/PromiseService.swift
+++ b/KkuMulKum/Network/Service/PromiseService.swift
@@ -16,7 +16,7 @@ final class PromiseService {
         self.provider = provider
     }
     
-    func request<T: Decodable>(
+    func request<T: ResponseModelType>(
         with request: PromiseTargetType
     ) async throws -> ResponseBodyDTO<T>? {
         return try await withCheckedThrowingContinuation { continuation in
@@ -38,5 +38,4 @@ final class PromiseService {
             }
         }
     }
-
 }
diff --git a/KkuMulKum/Network/Service/UtilService.swift b/KkuMulKum/Network/Service/UtilService.swift
index 4d735a96..6630ba52 100644
--- a/KkuMulKum/Network/Service/UtilService.swift
+++ b/KkuMulKum/Network/Service/UtilService.swift
@@ -16,7 +16,7 @@ final class UtilService {
         self.provider = provider
     }
     
-    func request<T: Decodable>(
+    func request<T: ResponseModelType>(
         with request: UtilTargetType
     ) async throws -> ResponseBodyDTO<T>? {
         return try await withCheckedThrowingContinuation { continuation in
diff --git a/KkuMulKum/Network/TargetType/UtilTargetType.swift b/KkuMulKum/Network/TargetType/UtilTargetType.swift
index eff7fd6c..332a5b2d 100644
--- a/KkuMulKum/Network/TargetType/UtilTargetType.swift
+++ b/KkuMulKum/Network/TargetType/UtilTargetType.swift
@@ -10,7 +10,7 @@ import Foundation
 import Moya
 
 enum UtilTargetType {
-    case searchPlaceList(keyword: String)
+    case searchPlaceList(query: String)
 }
 
 extension UtilTargetType: TargetType {
@@ -25,8 +25,8 @@ extension UtilTargetType: TargetType {
     
     var path: String {
         switch self {
-        case .searchPlaceList(let keyword):
-            return "/api/v1/locations?q=\(keyword)"
+        case .searchPlaceList:
+            return "/api/v1/locations"
         }
     }
     
@@ -35,7 +35,10 @@ extension UtilTargetType: TargetType {
     }
     
     var task: Moya.Task {
-        .requestPlain
+        switch self {
+        case .searchPlaceList(let query):
+            return .requestParameters(parameters: ["q": query], encoding: URLEncoding.queryString)
+        }
     }
     
     var headers: [String : String]? {
diff --git a/KkuMulKum/Resource/KeyChain/KeychainAccessible.swift b/KkuMulKum/Resource/KeyChain/KeychainAccessible.swift
index 16320e87..e4757e0f 100644
--- a/KkuMulKum/Resource/KeyChain/KeychainAccessible.swift
+++ b/KkuMulKum/Resource/KeyChain/KeychainAccessible.swift
@@ -33,8 +33,6 @@ class DefaultKeychainAccessible: KeychainAccessible {
         return keychain.set(value, forKey: key, withAccessibility: .afterFirstUnlockThisDeviceOnly)
     }
     
-    
-    
     func getExpiresIn(_ Key: String) -> Int? {
         return keychain.integer(forKey: Key)
     }
diff --git a/KkuMulKum/Source/AddPromise/ServiceType/FindPlaceService.swift b/KkuMulKum/Source/AddPromise/ServiceType/FindPlaceService.swift
index b30b5009..2f38bcc9 100644
--- a/KkuMulKum/Source/AddPromise/ServiceType/FindPlaceService.swift
+++ b/KkuMulKum/Source/AddPromise/ServiceType/FindPlaceService.swift
@@ -8,11 +8,17 @@
 import Foundation
 
 protocol FindPlaceServiceType {
-    func fetchPlaceList(with input: String) -> ResponseBodyDTO<PlaceModel>
+    func fetchPlaceList(with input: String) async throws -> ResponseBodyDTO<PlaceModel>?
+}
+
+extension UtilService: FindPlaceServiceType {
+    func fetchPlaceList(with input: String) async throws-> ResponseBodyDTO<PlaceModel>? {
+        return try await request(with: .searchPlaceList(query: input))
+    }
 }
 
 final class MockFindPlaceService: FindPlaceServiceType {
-    func fetchPlaceList(with input: String) -> ResponseBodyDTO<PlaceModel> {
+    func fetchPlaceList(with input: String) async throws -> ResponseBodyDTO<PlaceModel>? {
         let mockData: PlaceModel = PlaceModel(
             places: [
                 Place(
diff --git a/KkuMulKum/Source/AddPromise/ServiceType/SelectMemeberServiceType.swift b/KkuMulKum/Source/AddPromise/ServiceType/SelectMemeberServiceType.swift
index 91e0df17..2218b14f 100644
--- a/KkuMulKum/Source/AddPromise/ServiceType/SelectMemeberServiceType.swift
+++ b/KkuMulKum/Source/AddPromise/ServiceType/SelectMemeberServiceType.swift
@@ -8,11 +8,17 @@
 import Foundation
 
 protocol SelectMemeberServiceType {
-    func fetchMeetingMemberList(with meetingID: Int) -> ResponseBodyDTO<MeetingMembersModel>
+    func fetchMeetingMemberList(
+        with meetingID: Int
+    ) async throws -> ResponseBodyDTO<MeetingMembersModel>?
 }
 
+extension MeetingService: SelectMemeberServiceType {}
+
 final class MockSelectMemberService: SelectMemeberServiceType {
-    func fetchMeetingMemberList(with meetingID: Int) -> ResponseBodyDTO<MeetingMembersModel> {
+    func fetchMeetingMemberList(
+        with meetingID: Int
+    ) async throws -> ResponseBodyDTO<MeetingMembersModel>? {
         let mockData = MeetingMembersModel(
             memberCount: 14,
             members: [
diff --git a/KkuMulKum/Source/AddPromise/ServiceType/SelectPenaltyService.swift b/KkuMulKum/Source/AddPromise/ServiceType/SelectPenaltyService.swift
index cf91b8d3..b090422b 100644
--- a/KkuMulKum/Source/AddPromise/ServiceType/SelectPenaltyService.swift
+++ b/KkuMulKum/Source/AddPromise/ServiceType/SelectPenaltyService.swift
@@ -12,14 +12,37 @@ protocol SelectPenaltyServiceType {
     func requestAddingNewPromise(
         with requestModel: AddPromiseRequestModel,
         meetingID: Int
-    ) -> ResponseBodyDTO<AddPromiseResponseModel>
+    ) async throws -> ResponseBodyDTO<AddPromiseResponseModel>?
+}
+
+extension PromiseService: SelectPenaltyServiceType {
+    func requestAddingNewPromise(
+        with requestModel: AddPromiseRequestModel,
+        meetingID: Int
+    ) async throws -> ResponseBodyDTO<AddPromiseResponseModel>? {
+        return try await request(
+            with: .addPromise(
+                meetingID: meetingID,
+                request: requestModel
+            )
+        )
+    }
 }
 
 final class MockSelectPenaltyService: SelectPenaltyServiceType {
     func requestAddingNewPromise(
         with requestModel: AddPromiseRequestModel,
         meetingID: Int
-    ) -> ResponseBodyDTO<AddPromiseResponseModel> {
-        return ResponseBodyDTO<AddPromiseResponseModel>(success: true, data: nil, error: nil)
+    ) async throws -> ResponseBodyDTO<AddPromiseResponseModel>? {
+        let mockData = AddPromiseResponseModel(
+            promiseID: 1,
+            placeName: "홍대입구",
+            address: "주소",
+            roadAddress: "도로명주소",
+            time: "",
+            dressUpLevel: "",
+            penalty: ""
+        )
+        return ResponseBodyDTO<AddPromiseResponseModel>(success: true, data: mockData, error: nil)
     }
 }
diff --git a/KkuMulKum/Source/AddPromise/View/FindPlaceView.swift b/KkuMulKum/Source/AddPromise/View/FindPlaceView.swift
index 94aec2f6..9314d497 100644
--- a/KkuMulKum/Source/AddPromise/View/FindPlaceView.swift
+++ b/KkuMulKum/Source/AddPromise/View/FindPlaceView.swift
@@ -61,7 +61,7 @@ final class FindPlaceView: BaseView {
 }
 
 extension FindPlaceView {
-    var placeTextFieldDidChange: Observable<String?> { placeTextField.rx.text.asObservable() }
+    var placeTextFieldDidChange: Observable<String> { placeTextField.rx.text.orEmpty.asObservable() }
     var confirmButtonDidTap: Observable<Void> { confirmButton.rx.tap.asObservable() }
     
     func configureTextField(flag: Bool) {
diff --git a/KkuMulKum/Source/AddPromise/ViewController/AddPromiseViewController.swift b/KkuMulKum/Source/AddPromise/ViewController/AddPromiseViewController.swift
index a0dbb090..252c29a3 100644
--- a/KkuMulKum/Source/AddPromise/ViewController/AddPromiseViewController.swift
+++ b/KkuMulKum/Source/AddPromise/ViewController/AddPromiseViewController.swift
@@ -86,7 +86,7 @@ final class AddPromiseViewController: BaseViewController {
             .subscribe(with: self) { owner, _ in
                 let viewController = FindPlaceViewController(
                     viewModel: FindPlaceViewModel(
-                        service: MockFindPlaceService()
+                        service: UtilService()
                     )
                 )
                 viewController.delegate = owner
diff --git a/KkuMulKum/Source/AddPromise/ViewModel/FindPlaceViewModel.swift b/KkuMulKum/Source/AddPromise/ViewModel/FindPlaceViewModel.swift
index 7e136ce0..c726fa89 100644
--- a/KkuMulKum/Source/AddPromise/ViewModel/FindPlaceViewModel.swift
+++ b/KkuMulKum/Source/AddPromise/ViewModel/FindPlaceViewModel.swift
@@ -23,7 +23,7 @@ final class FindPlaceViewModel {
 
 extension FindPlaceViewModel: ViewModelType {
     struct Input {
-        let textFieldDidChange: Observable<String?>
+        let textFieldDidChange: Observable<String>
         let textFieldEndEditing: PublishRelay<Void>
         let cellIsSelected: PublishRelay<Place?>
         let confirmButtonDidTap: Observable<Void>
@@ -43,17 +43,9 @@ extension FindPlaceViewModel: ViewModelType {
         
         input.textFieldEndEditing
             .withLatestFrom(input.textFieldDidChange)
-            .map { [weak self] text -> [Place] in
-                guard let text,
-                      !text.isEmpty,
-                      let responseBodyDTO = self?.service.fetchPlaceList(with: text),
-                      let data = responseBodyDTO.data
-                else {
-                    return []
-                }
-                return data.places
+            .subscribe(with: self) { owner, text in
+                owner.fetchPlaceList(with: text)
             }
-            .bind(to: placeListRelay)
             .disposed(by: disposeBag)
         
         let placeList = placeListRelay
@@ -85,3 +77,22 @@ extension FindPlaceViewModel: ViewModelType {
         return output
     }
 }
+
+private extension FindPlaceViewModel {
+    func fetchPlaceList(with input: String) {
+        Task {
+            do {
+                guard let responseBody = try await self.service.fetchPlaceList(with: input),
+                      responseBody.success,
+                      let places = responseBody.data?.places
+                else {
+                    placeListRelay.accept([])
+                    return
+                }
+                placeListRelay.accept(places)
+            } catch {
+                print(">>> \(error.localizedDescription) : \(#function)")
+            }
+        }
+    }
+}
diff --git a/KkuMulKum/Source/AddPromise/ViewModel/SelectMemberViewModel.swift b/KkuMulKum/Source/AddPromise/ViewModel/SelectMemberViewModel.swift
index 8f5ff62f..cd2a7c72 100644
--- a/KkuMulKum/Source/AddPromise/ViewModel/SelectMemberViewModel.swift
+++ b/KkuMulKum/Source/AddPromise/ViewModel/SelectMemberViewModel.swift
@@ -52,13 +52,9 @@ extension SelectMemberViewModel: ViewModelType {
     
     func transform(input: Input, disposeBag: DisposeBag) -> Output {
         input.viewDidLoad
-            .map { [weak self] _ -> [Member] in
-                guard let self else { return [] }
-                let responseBodyDTO = service.fetchMeetingMemberList(with: meetingID)
-                guard let data = responseBodyDTO.data else { return [] }
-                return data.members
+            .subscribe(with: self) { owner, _ in
+                owner.fetchMeetingMembers()
             }
-            .bind(to: memberListRelay)
             .disposed(by: disposeBag)
         
         input.memberSelected
@@ -69,7 +65,7 @@ extension SelectMemberViewModel: ViewModelType {
                 owner.selectedMemberListRelay.accept(selectedMembers)
             }
             .disposed(by: disposeBag)
-    
+        
         input.memberDeselected
             .subscribe(with: self) { owner, member in
                 var selectedMembers = owner.selectedMemberListRelay.value
@@ -91,3 +87,21 @@ extension SelectMemberViewModel: ViewModelType {
         return output
     }
 }
+
+private extension SelectMemberViewModel {
+    func fetchMeetingMembers() {
+        Task {
+            do {
+                guard let responseBody = try await service.fetchMeetingMemberList(with: meetingID),
+                      responseBody.success
+                else {
+                    memberListRelay.accept([])
+                    return
+                }
+                memberListRelay.accept(responseBody.data?.members ?? [])
+            } catch {
+                print(">>> \(error.localizedDescription) : \(#function)")
+            }
+        }
+    }
+}
diff --git a/KkuMulKum/Source/AddPromise/ViewModel/SelectPenaltyViewModel.swift b/KkuMulKum/Source/AddPromise/ViewModel/SelectPenaltyViewModel.swift
index 8165b6d9..dda93e25 100644
--- a/KkuMulKum/Source/AddPromise/ViewModel/SelectPenaltyViewModel.swift
+++ b/KkuMulKum/Source/AddPromise/ViewModel/SelectPenaltyViewModel.swift
@@ -20,6 +20,7 @@ final class SelectPenaltyViewModel {
     private let service: SelectPenaltyServiceType
     private let levelRelay = BehaviorRelay(value: "")
     private let penaltyRelay = BehaviorRelay(value: "")
+    private let newPromiseRelay = BehaviorRelay<AddPromiseResponseModel?>(value: nil)
     
     init(
         meetingID: Int,
@@ -62,15 +63,19 @@ extension SelectPenaltyViewModel: ViewModelType {
         input.selectedPenaltyButton
             .bind(to: penaltyRelay)
             .disposed(by: disposeBag)
+        
+        input.confirmButtonDidTap
+            .subscribe(with: self) { owner, _ in
+                owner.requestAddNewPromise()
+            }
+            .disposed(by: disposeBag)
        
-        let isSucceedToCreate = input.confirmButtonDidTap
-            .map { [weak self] _ -> (Bool, Int?) in
-                guard let self else { return (false, nil) }
-                let result = service.requestAddingNewPromise(
-                    with: createAddPromiseModel(),
-                    meetingID: meetingID
-                )
-                return (result.success, result.data?.promiseID)
+        let isSucceedToCreate = newPromiseRelay
+            .map { promise -> (Bool, Int?) in
+                guard let promise else {
+                    return (false, nil)
+                }
+                return (true, promise.promiseID)
             }
             .asDriver(onErrorJustReturn: (false, nil))
         
@@ -101,4 +106,23 @@ private extension SelectPenaltyViewModel {
         
         return addPromiseModel
     }
+    
+    func requestAddNewPromise() {
+        Task {
+            do {
+                guard let responseBody = try await service.requestAddingNewPromise(
+                    with: createAddPromiseModel(),
+                    meetingID: meetingID
+                ),
+                      responseBody.success
+                else {
+                    newPromiseRelay.accept(nil)
+                    return
+                }
+                newPromiseRelay.accept(responseBody.data)
+            } catch {
+                print(">>> \(error.localizedDescription) : \(#function)")
+            }
+        }
+    }
 }
diff --git a/KkuMulKum/Source/Home/View/HomeView.swift b/KkuMulKum/Source/Home/View/HomeView.swift
index 7d68da24..38db8bfa 100644
--- a/KkuMulKum/Source/Home/View/HomeView.swift
+++ b/KkuMulKum/Source/Home/View/HomeView.swift
@@ -64,7 +64,7 @@ final class HomeView: BaseView {
         $0.setText("다가올 나의 약속은?", style: .body01, color: .gray8)
     }
     
-    private let todayButton = UIButton().then {
+    let todayButton = UIButton().then {
         let icon = UIImage(resource: .iconRight)
         $0.setImage(icon, for: .normal)
     }
diff --git a/KkuMulKum/Source/Home/ViewController/HomeViewController.swift b/KkuMulKum/Source/Home/ViewController/HomeViewController.swift
index c1bdd3a9..66b4e0b6 100644
--- a/KkuMulKum/Source/Home/ViewController/HomeViewController.swift
+++ b/KkuMulKum/Source/Home/ViewController/HomeViewController.swift
@@ -65,6 +65,11 @@ class HomeViewController: BaseViewController {
     }
     
     override func setupAction() {
+        rootView.todayButton.addTarget(
+            self,
+            action: #selector(todayButtonDidTap),
+            for: .touchUpInside
+        )
         rootView.todayPromiseView.prepareButton.addTarget(
             self,
             action: #selector(prepareButtonDidTap),
@@ -116,6 +121,24 @@ extension HomeViewController: UICollectionViewDelegateFlowLayout {
     ) -> UIEdgeInsets {
         return contentInset
     }
+    
+    func collectionView(
+        _ collectionView: UICollectionView,
+        didSelectItemAt indexPath: IndexPath
+    ) {
+        // TODO: promiseID를 모임 상세로 전달
+        print(
+            "promiseID: ",
+            viewModel.upcomingPromiseList.value?.data?.promises[indexPath.item].promiseID ?? 0
+        )
+//        let viewController = PromiseInfoViewController(
+//            viewModel: PromiseInfoViewModel(
+//                promiseID: viewModel.upcomingPromiseList.value?.data?.promises[indexPath.item].promiseID ?? 0,
+//                service: PromiseService()
+//            )
+//        )
+        //tabBarController?.navigationController?.pushViewController(viewController, animated: true)
+    }
 }
 
 
@@ -354,6 +377,22 @@ private extension HomeViewController {
     
     // MARK: - Action
     
+    @objc
+    func todayButtonDidTap(_ sender: UIButton) {
+        print(
+            "promiseID: ",
+            viewModel.nearestPromise.value?.data?.promiseID ?? 0
+        )
+        // TODO: promiseID를 모임 상세로 전달
+//        let viewController = PromiseInfoViewController(
+//            viewModel: PromiseInfoViewModel(
+//                promiseID: viewModel.nearestPromise.value?.data?.promiseID ?? 0,
+//                service: PromiseService()
+//            )
+//        )
+        //tabBarController?.navigationController?.pushViewController(viewController, animated: true)
+    }
+    
     @objc
     func prepareButtonDidTap(_ sender: UIButton) {
         viewModel.updateState(newState: .prepare)
diff --git a/KkuMulKum/Source/MeetingInfo/Cell/MeetingPromiseCell.swift b/KkuMulKum/Source/MeetingInfo/Cell/MeetingPromiseCell.swift
index 470ada19..b5098c6d 100644
--- a/KkuMulKum/Source/MeetingInfo/Cell/MeetingPromiseCell.swift
+++ b/KkuMulKum/Source/MeetingInfo/Cell/MeetingPromiseCell.swift
@@ -93,7 +93,7 @@ final class MeetingPromiseCell: BaseCollectionViewCell {
 
 extension MeetingPromiseCell {
     func configure(dDay: Int, name: String, date: String, time: String, place: String) {
-        let dDayText = dDay == 0 ? "day" : "\(dDay)"
+        let dDayText = dDay == 0 ? "Day" : "\(dDay)"
         dDayLabel.setText("D-\(dDayText)", style: .body05, color: dDay == 0 ? .mainorange : .gray5)
         nameLabel.setText(name, style: .body03, color: .gray8)
         dateLabel.setText(date, style: .body06, color: .gray7)
diff --git a/KkuMulKum/Source/MeetingInfo/ViewController/MeetingInfoViewController.swift b/KkuMulKum/Source/MeetingInfo/ViewController/MeetingInfoViewController.swift
index 5961163f..06ac248c 100644
--- a/KkuMulKum/Source/MeetingInfo/ViewController/MeetingInfoViewController.swift
+++ b/KkuMulKum/Source/MeetingInfo/ViewController/MeetingInfoViewController.swift
@@ -65,6 +65,18 @@ final class MeetingInfoViewController: BaseViewController {
     override func setupView() {
         setupNavigationBarBackButton()
     }
+    
+    override func setupDelegate() {
+        rootView.promiseListView.delegate = self
+    }
+}
+
+extension MeetingInfoViewController: UICollectionViewDelegate {
+    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
+        // TODO: promiseID를 모임 상세로 전달
+        /// viewModel.meetingPromises[indexPath.item]을 전달
+        print(">>> \(viewModel.meetingPromises[indexPath.item]) : \(#function)")
+    }
 }
 
 private extension MeetingInfoViewController {
diff --git a/KkuMulKum/Source/MeetingList/ServiceType/MeetingListServiceType.swift b/KkuMulKum/Source/MeetingList/ServiceType/MeetingListServiceType.swift
index 60f444c7..d60cfa1c 100644
--- a/KkuMulKum/Source/MeetingList/ServiceType/MeetingListServiceType.swift
+++ b/KkuMulKum/Source/MeetingList/ServiceType/MeetingListServiceType.swift
@@ -13,6 +13,12 @@ protocol MeetingListServiceType {
     func fetchMeetingList() -> ResponseBodyDTO<MeetingListModel>
 }
 
+//extension MeetingService: MeetingListServiceType {
+//    func fetchMeetingList() -> ResponseBodyDTO<MeetingListModel> {
+//        <#code#>
+//    }
+//}
+
 final class MockMeetingListService: MeetingListServiceType {
     func fetchMeetingList() -> ResponseBodyDTO<MeetingListModel> {
         let mockData = ResponseBodyDTO<MeetingListModel>(
diff --git a/KkuMulKum/Source/MeetingList/ViewController/MeetingListViewController.swift b/KkuMulKum/Source/MeetingList/ViewController/MeetingListViewController.swift
index 43a343e0..f632d12e 100644
--- a/KkuMulKum/Source/MeetingList/ViewController/MeetingListViewController.swift
+++ b/KkuMulKum/Source/MeetingList/ViewController/MeetingListViewController.swift
@@ -85,10 +85,9 @@ extension MeetingListViewController: UITableViewDelegate {
     }
     
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        // TODO: MeetingID를 넘겨받기
         let viewController = MeetingInfoViewController(
             viewModel: MeetingInfoViewModel(
-                meetingID: 8,
+                meetingID: viewModel.meetingList.value?.data?.meetings[indexPath.item].meetingID ?? 0,
                 service: MeetingService()
             )
         )
diff --git a/KkuMulKum/Source/Onboarding/Login/ViewController/LoginViewController.swift b/KkuMulKum/Source/Onboarding/Login/ViewController/LoginViewController.swift
index 5c80efc1..0e8fafc6 100644
--- a/KkuMulKum/Source/Onboarding/Login/ViewController/LoginViewController.swift
+++ b/KkuMulKum/Source/Onboarding/Login/ViewController/LoginViewController.swift
@@ -59,7 +59,7 @@ class LoginViewController: BaseViewController {
                 print("Login State: Not logged in")
             case .login:
                 print("Login State: Logged in with user info: ")
-                owner.navigateToMainScreen()
+                owner.navigateToOnboardingScreen()
             case .needOnboarding:
                 print("Login State: Need onboarding")
                 owner.navigateToOnboardingScreen()
diff --git a/KkuMulKum/Source/Onboarding/Nickname/NicknameView/NicknameView.swift b/KkuMulKum/Source/Onboarding/Nickname/View/NicknameView.swift
similarity index 100%
rename from KkuMulKum/Source/Onboarding/Nickname/NicknameView/NicknameView.swift
rename to KkuMulKum/Source/Onboarding/Nickname/View/NicknameView.swift
diff --git a/KkuMulKum/Source/Onboarding/Nickname/ViewController/NicknameViewController.swift b/KkuMulKum/Source/Onboarding/Nickname/ViewController/NicknameViewController.swift
index 349ddd4f..fe075a48 100644
--- a/KkuMulKum/Source/Onboarding/Nickname/ViewController/NicknameViewController.swift
+++ b/KkuMulKum/Source/Onboarding/Nickname/ViewController/NicknameViewController.swift
@@ -4,14 +4,26 @@
 //
 //  Created by 이지훈 on 7/10/24.
 //
-// NicknameViewController.swift
 
 import UIKit
 
+import RxSwift
+import RxCocoa
+
 class NicknameViewController: BaseViewController {
     
     private let nicknameView = NicknameView()
-    private let viewModel = NicknameViewModel()
+    private let viewModel: NicknameViewModel
+    private let disposeBag = DisposeBag()
+    
+    init(viewModel: NicknameViewModel = NicknameViewModel()) {
+        self.viewModel = viewModel
+        super.init(nibName: nil, bundle: nil)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
     
     override func loadView() {
         view = nicknameView
@@ -23,63 +35,90 @@ class NicknameViewController: BaseViewController {
         setupTextField()
         setupTapGesture()
         setupNavigationBarTitle(with: "닉네임 설정")
-        
-        print("---")
-        let keychainService = DefaultKeychainService.shared
-        
-        if let accessToken = keychainService.accessToken {
-            print("Access token is available in NicknameViewController: \(accessToken)")
-        } else {
-            print("No access token available in NicknameViewController. User may need to log in.")
-        }
-    }
-    
-    override func setupAction() {
-        nicknameView.nicknameTextField.addTarget(
-            self,
-            action: #selector(textFieldDidChange(_:)),
-            for: .editingChanged
-        )
-        nicknameView.nextButton.addTarget(
-            self,
-            action: #selector(nextButtonTapped),
-            for: .touchUpInside
-        )
     }
     
     private func setupBindings() {
-        viewModel.nicknameState.bind { [weak self] state in
-            switch state {
-            case .empty:
-                self?.nicknameView.nicknameTextField.layer.borderColor = UIColor.gray3.cgColor
-                self?.nicknameView.errorLabel.isHidden = true
-            case .valid:
-                self?.nicknameView.nicknameTextField.layer.borderColor = UIColor.maincolor.cgColor
-                self?.nicknameView.errorLabel.isHidden = true
-            case .invalid:
-                self?.nicknameView.nicknameTextField.layer.borderColor = UIColor.red.cgColor
-                self?.nicknameView.errorLabel.isHidden = false
-            }
-        }
+        nicknameView.nicknameTextField.rx.text.orEmpty
+            .bind(to: viewModel.nicknameText)
+            .disposed(by: disposeBag)
+        
+        viewModel.nicknameState
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { [weak self] state in
+                self?.updateUIForNicknameState(state)
+            })
+            .disposed(by: disposeBag)
+        
+        viewModel.errorMessage
+            .bind(to: nicknameView.errorLabel.rx.text)
+            .disposed(by: disposeBag)
+        
+        viewModel.isNextButtonEnabled
+            .bind(to: nicknameView.nextButton.rx.isEnabled)
+            .disposed(by: disposeBag)
+        
+        viewModel.isNextButtonValid
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { [weak self] isValid in
+                self?.updateNextButtonAppearance(isValid: isValid)
+            })
+            .disposed(by: disposeBag)
         
-        viewModel.errorMessage.bind { [weak self] errorMessage in
-            self?.nicknameView.errorLabel.text = errorMessage
-        }
+        viewModel.characterCount
+            .bind(to: nicknameView.characterCountLabel.rx.text)
+            .disposed(by: disposeBag)
         
-        viewModel.isNextButtonEnabled.bind { [weak self] isEnabled in
-            self?.nicknameView.nextButton.isEnabled = isEnabled
-            self?.nicknameView.nextButton.backgroundColor = isEnabled ? .maincolor : .gray2
-        }
+        nicknameView.nextButton.rx.tap
+            .bind(to: viewModel.updateNicknameTrigger)
+            .disposed(by: disposeBag)
         
-        viewModel.characterCount.bind { [weak self] count in
-            self?.nicknameView.characterCountLabel.text = count
-        }
+        viewModel.nicknameUpdateSuccess
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { [weak self] nickname in
+                self?.navigateToProfileSetup(with: nickname)
+            })
+            .disposed(by: disposeBag)
         
-        viewModel.serverResponse.bind { response in
-            if let response = response {
-                print("서버 응답: \(response)")
-            }
-        }
+        viewModel.serverResponse
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { response in
+                print("서버 응답: \(response ?? "")")
+            })
+            .disposed(by: disposeBag)
+        
+        nicknameView.nicknameTextField.rx.controlEvent(.editingDidEnd)
+            .withLatestFrom(viewModel.nicknameState)
+            .subscribe(onNext: { [weak self] state in
+                self?.updateUIForNicknameState(state)
+            })
+            .disposed(by: disposeBag)
+    }
+    
+    private func updateUIForNicknameState(_ state: NicknameState) {
+           switch state {
+           case .empty:
+               nicknameView.nicknameTextField.layer.borderColor = UIColor.gray3.cgColor
+               nicknameView.errorLabel.isHidden = true
+           case .valid:
+               nicknameView.nicknameTextField.layer.borderColor = UIColor.maincolor.cgColor
+               nicknameView.errorLabel.isHidden = true
+           case .invalid:
+               nicknameView.nicknameTextField.layer.borderColor = UIColor.red.cgColor
+               nicknameView.errorLabel.isHidden = false
+           }
+           updateNextButtonAppearance(isValid: state == .valid)
+       }
+
+       private func updateNextButtonAppearance(isValid: Bool) {
+           nicknameView.nextButton.backgroundColor = isValid ? .maincolor : .gray2
+           nicknameView.nextButton.isEnabled = isValid
+       }
+
+    
+    private func navigateToProfileSetup(with nickname: String) {
+        let profileSetupVM = ProfileSetupViewModel(nickname: nickname)
+        let profileSetupVC = ProfileSetupViewController(viewModel: profileSetupVM)
+        navigationController?.pushViewController(profileSetupVC, animated: true)
     }
     
     private func setupTextField() {
@@ -88,40 +127,21 @@ class NicknameViewController: BaseViewController {
     }
     
     private func setupTapGesture() {
-        let tapGesture = UITapGestureRecognizer(target: self, action: #selector(dismissKeyboard))
+        let tapGesture = UITapGestureRecognizer()
+        tapGesture.rx.event
+            .subscribe(onNext: { [weak self] _ in
+                self?.view.endEditing(true)
+                self?.updateUIForNicknameState(self?.viewModel.nicknameState.value ?? .empty)
+            })
+            .disposed(by: disposeBag)
         view.addGestureRecognizer(tapGesture)
     }
-    
-    @objc private func textFieldDidChange(_ textField: UITextField) {
-        viewModel.validateNickname(textField.text ?? "")
-    }
-    
-    @objc private func nextButtonTapped() {
-        viewModel.updateNickname { [weak self] success in
-            if success {
-                print("닉네임이 성공적으로 서버에 등록되었습니다.")
-                let profileSetupVC = ProfileSetupViewController(
-                    viewModel: ProfileSetupViewModel(
-                        nickname: self?.viewModel.nickname.value ?? ""
-                    )
-                )
-                self?.navigationController?.pushViewController(profileSetupVC, animated: true)
-            } else {
-                print("닉네임 등록에 실패했습니다.")
-            }
-        }
-    }
-    
-    @objc private func dismissKeyboard() {
-        view.endEditing(true)
-        nicknameView.nicknameTextField.layer.borderColor = UIColor.gray3.cgColor
-    }
 }
 
 extension NicknameViewController: UITextFieldDelegate {
     func textFieldShouldReturn(_ textField: UITextField) -> Bool {
         textField.resignFirstResponder()
-        nicknameView.nicknameTextField.layer.borderColor = UIColor.gray3.cgColor
+        updateUIForNicknameState(viewModel.nicknameState.value)
         return true
     }
 }
diff --git a/KkuMulKum/Source/Onboarding/Nickname/ViewModel/NicknameViewModel.swift b/KkuMulKum/Source/Onboarding/Nickname/ViewModel/NicknameViewModel.swift
index d1b90e05..1f8ed3f1 100644
--- a/KkuMulKum/Source/Onboarding/Nickname/ViewModel/NicknameViewModel.swift
+++ b/KkuMulKum/Source/Onboarding/Nickname/ViewModel/NicknameViewModel.swift
@@ -7,6 +7,8 @@
 
 import Foundation
 
+import RxSwift
+import RxCocoa
 import Moya
 
 enum NicknameState {
@@ -16,98 +18,95 @@ enum NicknameState {
 }
 
 class NicknameViewModel {
-    let nickname = ObservablePattern<String>("")
-    let nicknameState = ObservablePattern<NicknameState>(.empty)
-    let errorMessage = ObservablePattern<String?>(nil)
-    let isNextButtonEnabled = ObservablePattern<Bool>(false)
-    let characterCount = ObservablePattern<String>("0/5")
+    let nicknameText = BehaviorRelay<String>(value: "")
+    let updateNicknameTrigger = PublishSubject<Void>()
     
-    private let nicknameRegex = "^[가-힣a-zA-Z0-9]{1,5}$"
-    private let provider = MoyaProvider<NicknameTargetType>()
-    let serverResponse = ObservablePattern<String?>(nil)
+    let nicknameState: BehaviorRelay<NicknameState>
+    let errorMessage: Observable<String?>
+    let isNextButtonEnabled: Observable<Bool>
+    let isNextButtonValid: Observable<Bool>
+    let characterCount: Observable<String>
+    let serverResponse = PublishSubject<String?>()
+    let nicknameUpdateSuccess = PublishSubject<String>()
     
+    private let disposeBag = DisposeBag()
+    private let nicknameRegex = "^[가-힣a-zA-Z]{1,5}$"
+    private let provider: MoyaProvider<NicknameTargetType>
     private let authService: AuthServiceType
     
-    init(authService: AuthServiceType = AuthService()) {
+    init(provider: MoyaProvider<NicknameTargetType> = MoyaProvider<NicknameTargetType>(),
+         authService: AuthServiceType = AuthService()) {
+        self.provider = provider
         self.authService = authService
-    }
-    
-    func validateNickname(_ name: String) {
-        nickname.value = name
-        characterCount.value = "\(name.count)/5"
-        
-        if name.isEmpty {
-            nicknameState.value = .empty
-            errorMessage.value = nil
-            isNextButtonEnabled.value = false
-        } else if name.range(of: nicknameRegex, options: .regularExpression) != nil {
-            nicknameState.value = .valid
-            errorMessage.value = nil
-            isNextButtonEnabled.value = true
-        } else {
-            nicknameState.value = .invalid
-            errorMessage.value = "한글, 영문, 숫자만을 사용해 총 5자 이내로 입력해주세요."
-            isNextButtonEnabled.value = false
-        }
-    }
-    
-    func updateNickname(completion: @escaping (Bool) -> Void) {
-        guard nicknameState.value == .valid else {
-            completion(false)
-            return
-        }
-        
-        guard let accessToken = authService.getAccessToken() else {
-            print("No access token available")
-            completion(false)
-            return
-        }
         
-        print("닉네임 업데이트 요청 시작: \(nickname.value)")
+        nicknameState = BehaviorRelay<NicknameState>(value: .empty)
         
-        let headers = [
-            "Content-Type": "application/json",
-            "Authorization": "Bearer \(accessToken)"
-        ]
-        
-        print("요청 헤더: \(headers)")
-        print("요청 바디: \(["name": nickname.value])")
+        errorMessage = nicknameState
+            .map { state in
+                state == .invalid ? "한글, 영문만을 사용해 총 5자 이내로 입력해주세요." : nil
+            }
+        isNextButtonEnabled = nicknameState.map { $0 == .valid }
+        isNextButtonValid = nicknameState.map { $0 == .valid }
+
+        characterCount = nicknameText.map { "\($0.count)/5" }
         
-        provider.request(.updateName(name: nickname.value)) { [weak self] result in
-            switch result {
-            case .success(let response):
-                print("서버 응답: \(String(data: response.data, encoding: .utf8) ?? "Unable to decode response")")
-                do {
-                    let decodedResponse = try JSONDecoder().decode(ResponseBodyDTO<NameResponseModel>.self, from: response.data)
-                    if decodedResponse.success {
-                        self?.serverResponse.value = "닉네임이 성공적으로 업데이트되었습니다."
-                        print("닉네임 업데이트 성공: \(self?.nickname.value ?? "")")
-                        completion(true)
+        setupBindings()
+    }
+    
+    private func setupBindings() {
+        nicknameText
+            .map { [weak self] text in
+                guard let self = self else { return .empty }
+                if text.isEmpty { return .empty }
+                return text.range(of: self.nicknameRegex, options: .regularExpression) != nil ? .valid : .invalid
+            }
+            .bind(to: nicknameState)
+            .disposed(by: disposeBag)
+
+        updateNicknameTrigger
+            .withLatestFrom(nicknameText)
+            .flatMapLatest { [weak self] nickname -> Observable<Result<ResponseBodyDTO<NameResponseModel>, Error>> in
+                guard let self = self else { return .empty() }
+                return self.updateNickname(nickname: nickname)
+            }
+            .subscribe(onNext: { [weak self] result in
+                switch result {
+                case .success(let response):
+                    if response.success {
+                        self?.serverResponse.onNext("닉네임이 성공적으로 업데이트되었습니다.")
+                        self?.nicknameUpdateSuccess.onNext(self?.nicknameText.value ?? "")
                     } else {
-                        if let errorCode = decodedResponse.error?.code {
-                            switch errorCode {
-                            case 40420:
-                                self?.serverResponse.value = "사용자를 찾을 수 없습니다."
-                            default:
-                                self?.serverResponse.value = decodedResponse.error?.message ?? "알 수 없는 오류가 발생했습니다."
-                            }
-                        } else {
-                            self?.serverResponse.value = decodedResponse.error?.message ?? "알 수 없는 오류가 발생했습니다."
-                        }
-                        print("닉네임 업데이트 실패: \(self?.serverResponse.value ?? "알 수 없는 오류")")
-                        completion(false)
+                        self?.serverResponse.onNext(response.error?.message ?? "알 수 없는 오류가 발생했습니다.")
                     }
-                } catch {
-                    self?.serverResponse.value = "데이터 디코딩 중 오류가 발생했습니다."
-                    print("닉네임 업데이트 실패: 데이터 디코딩 오류 - \(error)")
-                    completion(false)
+                case .failure(let error):
+                    self?.serverResponse.onNext("네트워크 오류: \(error.localizedDescription)")
                 }
-            case .failure(let error):
-                self?.serverResponse.value = "네트워크 오류: \(error.localizedDescription)"
-                print("닉네임 업데이트 실패: 네트워크 오류 - \(error.localizedDescription)")
-                completion(false)
+            })
+            .disposed(by: disposeBag)
+    }
+    
+    private func updateNickname(nickname: String) -> Observable<Result<ResponseBodyDTO<NameResponseModel>, Error>> {
+        return Observable.create { [weak self] observer in
+            guard let self = self, let accessToken = self.authService.getAccessToken() else {
+                observer.onNext(.failure(NSError(domain: "No access token available", code: 0, userInfo: nil)))
+                observer.onCompleted()
+                return Disposables.create()
             }
+            self.provider.request(.updateName(name: nickname)) { result in
+                switch result {
+                case .success(let response):
+                    do {
+                        let decodedResponse = try JSONDecoder().decode(ResponseBodyDTO<NameResponseModel>.self, from: response.data)
+                        observer.onNext(.success(decodedResponse))
+                    } catch {
+                        observer.onNext(.failure(error))
+                    }
+                case .failure(let error):
+                    observer.onNext(.failure(error))
+                }
+                observer.onCompleted()
+            }
+            return Disposables.create()
         }
     }
-    
 }
diff --git a/KkuMulKum/Source/Onboarding/Profile/VIewController/ProfileSetupViewController.swift b/KkuMulKum/Source/Onboarding/Profile/VIewController/ProfileSetupViewController.swift
index d4debc42..46970da6 100644
--- a/KkuMulKum/Source/Onboarding/Profile/VIewController/ProfileSetupViewController.swift
+++ b/KkuMulKum/Source/Onboarding/Profile/VIewController/ProfileSetupViewController.swift
@@ -7,9 +7,13 @@
 
 import UIKit
 
+import RxSwift
+import RxCocoa
+
 class ProfileSetupViewController: BaseViewController {
     private let rootView = ProfileSetupView()
     private let viewModel: ProfileSetupViewModel
+    private let disposeBag = DisposeBag()
 
     init(viewModel: ProfileSetupViewModel) {
         self.viewModel = viewModel
@@ -26,52 +30,52 @@ class ProfileSetupViewController: BaseViewController {
     
     override func viewDidLoad() {
         super.viewDidLoad()
-        
         setupNavigationBarTitle(with: "프로필 설정")
         setupNavigationBarBackButton()
         setupBindings()
     }
     
-    override func setupAction() {
-        rootView.confirmButton.addTarget(self, action: #selector(confirmButtonTapped), for: .touchUpInside)
-        rootView.skipButton.addTarget(self, action: #selector(skipButtonTapped), for: .touchUpInside)
-        rootView.cameraButton.addTarget(self, action: #selector(cameraButtonTapped), for: .touchUpInside)
-    }
-    
     private func setupBindings() {
-        viewModel.profileImage.bind { [weak self] image in
-            self?.rootView.profileImageView.image = image
-        }
+        viewModel.profileImage
+            .bind(to: rootView.profileImageView.rx.image)
+            .disposed(by: disposeBag)
         
-        viewModel.isConfirmButtonEnabled.bind { [weak self] isEnabled in
-            self?.rootView.confirmButton.isEnabled = isEnabled
-            self?.rootView.confirmButton.alpha = isEnabled ? 1.0 : 0.5
-        }
-    }
-    
-    @objc private func confirmButtonTapped() {
-           viewModel.uploadProfileImage { [weak self] success in
-               if success {
-                   DispatchQueue.main.async {
-                       let welcomeVC = WelcomeViewController(
-                           viewModel: WelcomeViewModel(nickname: self?.viewModel.nickname ?? "")
-                       )
-                       welcomeVC.modalPresentationStyle = .fullScreen
-                       self?.present(welcomeVC, animated: true, completion: nil)
-                   }
-               }
-           }
-       }
-    
-    @objc private func skipButtonTapped() {
-        let welcomeVC = WelcomeViewController(
-            viewModel: WelcomeViewModel(nickname: viewModel.nickname)
-        )
-        welcomeVC.modalPresentationStyle = .fullScreen
-        present(welcomeVC, animated: true, completion: nil)
+        viewModel.isConfirmButtonEnabled
+            .bind(to: rootView.confirmButton.rx.isEnabled)
+            .disposed(by: disposeBag)
+        
+        viewModel.isConfirmButtonEnabled
+            .map { $0 ? 1.0 : 0.5 }
+            .bind(to: rootView.confirmButton.rx.alpha)
+            .disposed(by: disposeBag)
+        
+        rootView.confirmButton.rx.tap
+            .subscribe(onNext: { [weak self] in
+                self?.viewModel.uploadProfileImage()
+            })
+            .disposed(by: disposeBag)
+        
+        rootView.skipButton.rx.tap
+            .subscribe(onNext: { [weak self] in
+                self?.navigateToWelcome()
+            })
+            .disposed(by: disposeBag)
+        
+        rootView.cameraButton.rx.tap
+            .subscribe(onNext: { [weak self] in
+                self?.showImagePicker()
+            })
+            .disposed(by: disposeBag)
+        
+        viewModel.uploadSuccess
+            .observe(on: MainScheduler.instance)
+            .subscribe(onNext: { [weak self] in
+                self?.navigateToWelcome()
+            })
+            .disposed(by: disposeBag)
     }
     
-    @objc private func cameraButtonTapped() {
+    private func showImagePicker() {
         let imagePicker = UIImagePickerController()
         imagePicker.delegate = self
         imagePicker.sourceType = .photoLibrary
@@ -79,25 +83,16 @@ class ProfileSetupViewController: BaseViewController {
         present(imagePicker, animated: true)
     }
     
-    private func cropToCircle(image: UIImage) -> UIImage {
-        let shorterSide = min(image.size.width, image.size.height)
-        let imageBounds = CGRect(x: 0, y: 0, width: shorterSide, height: shorterSide)
-        UIGraphicsBeginImageContextWithOptions(imageBounds.size, false, UIScreen.main.scale)
-        let context = UIGraphicsGetCurrentContext()!
-        context.addEllipse(in: imageBounds)
-        context.clip()
-        image.draw(in: imageBounds)
-        let circleImage = UIGraphicsGetImageFromCurrentImageContext()!
-        UIGraphicsEndImageContext()
-        return circleImage
+    private func navigateToWelcome() {
+        let welcomeVM = WelcomeViewModel(nickname: viewModel.nickname)
+        let welcomeVC = WelcomeViewController(viewModel: welcomeVM)
+        welcomeVC.modalPresentationStyle = .fullScreen
+        present(welcomeVC, animated: true, completion: nil)
     }
 }
-
+   
 extension ProfileSetupViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
-    func imagePickerController(
-        _ picker: UIImagePickerController,
-        didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]
-    ) {
+    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
         if let editedImage = info[.editedImage] as? UIImage ?? info[.originalImage] as? UIImage {
             let croppedImage = cropToCircle(image: editedImage)
             viewModel.updateProfileImage(croppedImage)
@@ -108,4 +103,18 @@ extension ProfileSetupViewController: UIImagePickerControllerDelegate, UINavigat
     func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
         dismiss(animated: true)
     }
+    
+    private func cropToCircle(image: UIImage) -> UIImage {
+        let shorterSide = min(image.size.width, image.size.height)
+        let imageBounds = CGRect(x: 0, y: 0, width: shorterSide, height: shorterSide)
+        UIGraphicsBeginImageContextWithOptions(imageBounds.size, false, UIScreen.main.scale)
+        let context = UIGraphicsGetCurrentContext()!
+        context.addEllipse(in: imageBounds)
+        context.clip()
+        image.draw(in: imageBounds)
+        let circleImage = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        return circleImage
+    }
 }
+    
diff --git a/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift b/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
index c225d98b..e11b38c3 100644
--- a/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
+++ b/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
@@ -8,13 +8,23 @@
 
 import UIKit
 
+import RxSwift
+import RxCocoa
+import Moya
+
 class ProfileSetupViewModel {
-    let profileImage = ObservablePattern<UIImage?>(UIImage.imgProfile)
-    let isConfirmButtonEnabled = ObservablePattern<Bool>(false)
-    let nickname: String
-    let serverResponse = ObservablePattern<String?>(nil)
+    // Inputs
+    let updateProfileImageTrigger = PublishSubject<Void>()
     
-    private let authService: AuthServiceType
+    // Outputs
+    let profileImage = BehaviorRelay<UIImage?>(value: UIImage.imgProfile)
+    let isConfirmButtonEnabled = BehaviorRelay<Bool>(value: false)
+    let serverResponse = PublishSubject<String?>()
+    let uploadSuccess = PublishSubject<Void>()
+    
+    let nickname: String
+    private let disposeBag = DisposeBag()
+    private let provider = MoyaProvider<ProfileTargetType>()
     
     init(nickname: String, authService: AuthServiceType = AuthService()) {
         self.nickname = nickname
@@ -41,18 +51,65 @@ class ProfileSetupViewModel {
         let fileName = "profile_image.jpg"
         let mimeType = "image/jpeg"
         
-        authService.performRequest(.updateProfileImage(image: imageData, fileName: fileName, mimeType: mimeType)) { [weak self] (result: Result<EmptyModel, NetworkError>) in
-            print("네트워크 요청 완료")
-            switch result {
-            case .success:
-                self?.serverResponse.value = "프로필 이미지가 성공적으로 업로드되었습니다."
-                print("프로필 이미지 업로드 성공")
-                completion(true)
-            case .failure(let error):
-                self?.serverResponse.value = error.message
-                print("프로필 이미지 업로드 실패: \(error.message)")
-                completion(false)
+        updateProfileImageTrigger
+            .withLatestFrom(profileImage)
+            .flatMapLatest { [weak self] image -> Observable<Result<ResponseBodyDTO<EmptyModel>, Error>> in
+                guard let self = self, let image = image else { return .empty() }
+                return self.uploadProfileImage(image: image)
+            }
+            .subscribe(onNext: { [weak self] result in
+                switch result {
+                case .success(let response):
+                    if response.success {
+                        self?.serverResponse.onNext("프로필 이미지가 성공적으로 업로드되었습니다.")
+                        self?.uploadSuccess.onNext(())
+                    } else {
+                        self?.serverResponse.onNext(response.error?.message ?? "알 수 없는 오류가 발생했습니다.")
+                    }
+                case .failure(let error):
+                    self?.serverResponse.onNext("네트워크 오류: \(error.localizedDescription)")
+                }
+            })
+            .disposed(by: disposeBag)
+    }
+    
+    func updateProfileImage(_ image: UIImage?) {
+        profileImage.accept(image)
+        isConfirmButtonEnabled.accept(image != nil)
+    }
+    
+    func uploadProfileImage() {
+        updateProfileImageTrigger.onNext(())
+    }
+    
+    private func uploadProfileImage(image: UIImage) -> Observable<Result<ResponseBodyDTO<EmptyModel>, Error>> {
+        return Observable.create { [weak self] observer in
+            guard let self = self,
+                  let imageData = image.jpegData(compressionQuality: 0.8) else {
+                observer.onNext(.failure(NSError(domain: "Image conversion failed", code: 0, userInfo: nil)))
+                observer.onCompleted()
+                return Disposables.create()
+            }
+            
+            let fileName = "profile_image.jpg"
+            let mimeType = "image/jpeg"
+            
+            self.provider.request(.updateProfileImage(image: imageData, fileName: fileName, mimeType: mimeType)) { result in
+                switch result {
+                case .success(let response):
+                    do {
+                        let decodedResponse = try JSONDecoder().decode(ResponseBodyDTO<EmptyModel>.self, from: response.data)
+                        observer.onNext(.success(decodedResponse))
+                    } catch {
+                        observer.onNext(.failure(error))
+                    }
+                case .failure(let error):
+                    observer.onNext(.failure(error))
+                }
+                observer.onCompleted()
             }
+            
+            return Disposables.create()
         }
     }
 }
diff --git a/KkuMulKum/Source/Promise/PagePromise/ViewController/PagePromiseViewController.swift b/KkuMulKum/Source/Promise/PagePromise/ViewController/PagePromiseViewController.swift
index 9388d25d..970d6fa8 100644
--- a/KkuMulKum/Source/Promise/PagePromise/ViewController/PagePromiseViewController.swift
+++ b/KkuMulKum/Source/Promise/PagePromise/ViewController/PagePromiseViewController.swift
@@ -40,6 +40,23 @@ class PagePromiseViewController: BaseViewController {
         navigationOrientation: .vertical
     )
     
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        setupNavigationBarBackButton()
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        
+        navigationController?.isNavigationBarHidden = false
+    }
+    
+    override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        
+        navigationController?.isNavigationBarHidden = true
+    }
     
     // MARK: - Setup
 
diff --git a/KkuMulKum/Source/Promise/ReadyStatus/ViewModel/SetReadyInfoViewModel.swift b/KkuMulKum/Source/Promise/ReadyStatus/ViewModel/SetReadyInfoViewModel.swift
index 8e40a3c0..840b0a6c 100644
--- a/KkuMulKum/Source/Promise/ReadyStatus/ViewModel/SetReadyInfoViewModel.swift
+++ b/KkuMulKum/Source/Promise/ReadyStatus/ViewModel/SetReadyInfoViewModel.swift
@@ -29,6 +29,16 @@ final class SetReadyInfoViewModel {
         }
     }
     
+    private func calculateTimes() {
+        let readyHours = Int(readyHour.value) ?? 0
+        let readyMinutes = Int(readyMinute.value) ?? 0
+        let moveHours = Int(moveHour.value) ?? 0
+        let moveMinutes = Int(moveMinute.value) ?? 0
+        
+        readyTime = readyHours * 60 + readyMinutes
+        moveTime = moveHours * 60 + moveMinutes
+    }
+    
     func updateTime(textField: String, time: String) {
         guard let time = Int(time) else { return }
         
@@ -44,6 +54,8 @@ final class SetReadyInfoViewModel {
         default:
             break
         }
+        
+        calculateTimes()
     }
     
     func checkValid(