diff --git a/14th-team5-iOS/App/Sources/Presentation/Home/Reactor/HomeViewReactor.swift b/14th-team5-iOS/App/Sources/Presentation/Home/Reactor/HomeViewReactor.swift
index ed0db8af7..7ee3bf3ab 100644
--- a/14th-team5-iOS/App/Sources/Presentation/Home/Reactor/HomeViewReactor.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/Home/Reactor/HomeViewReactor.swift
@@ -22,7 +22,7 @@ public final class HomeViewReactor: Reactor {
         case setLoading(Bool)
         case setDidPost
         case setDescriptionText(String)
-        case showNoPostTodayView
+        case showNoPostTodayView(Bool)
         case setPostCollectionView([SectionModel<String, PostListData>])
         case setRefreshing(Bool)
     }
@@ -54,10 +54,12 @@ extension HomeViewReactor {
                 .flatMap { postList in
                     guard let postList,
                           !postList.postLists.isEmpty else {
-                        return Observable.just(Mutation.showNoPostTodayView)
+                        return Observable.just(Mutation.showNoPostTodayView(true))
                     }
                     
-                    var observables = [Observable.just(Mutation.setPostCollectionView([
+                    var observables = [
+                        Observable.just(Mutation.showNoPostTodayView(false)),
+                        Observable.just(Mutation.setPostCollectionView([
                         SectionModel<String, PostListData>(model: "section1", items: postList.postLists)]))]
                     
                     if postList.selfUploaded {
@@ -81,8 +83,8 @@ extension HomeViewReactor {
         var newState = state
         
         switch mutation {
-        case .showNoPostTodayView:
-            newState.isShowingNoPostTodayView = true
+        case let .showNoPostTodayView(isShow):
+            newState.isShowingNoPostTodayView = isShow
         case let .setPostCollectionView(data):
             newState.feedSections = data
         case .setDidPost:
diff --git a/14th-team5-iOS/App/Sources/Presentation/Home/ViewControllers/HomeViewController.swift b/14th-team5-iOS/App/Sources/Presentation/Home/ViewControllers/HomeViewController.swift
index 3b35f13a1..3462095c6 100644
--- a/14th-team5-iOS/App/Sources/Presentation/Home/ViewControllers/HomeViewController.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/Home/ViewControllers/HomeViewController.swift
@@ -293,12 +293,8 @@ public final class HomeViewController: BaseViewController<HomeViewReactor> {
 
 extension HomeViewController {
     private func setNoPostTodayView(_ isShow: Bool) {
-        if isShow {
-            noPostTodayView.isHidden = !isShow
-            postCollectionView.isHidden = isShow
-        } else {
-            noPostTodayView.isHidden = !isShow
-        }
+        noPostTodayView.isHidden = !isShow
+        postCollectionView.isHidden = isShow
     }
 
     private func hideCameraButton(_ isShow: Bool) {
diff --git a/14th-team5-iOS/App/Sources/Presentation/Home/Views/FamilyCollectionViewCell.swift b/14th-team5-iOS/App/Sources/Presentation/Home/Views/FamilyCollectionViewCell.swift
index cf1a7337f..fa691a832 100644
--- a/14th-team5-iOS/App/Sources/Presentation/Home/Views/FamilyCollectionViewCell.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/Home/Views/FamilyCollectionViewCell.swift
@@ -10,9 +10,12 @@ import Core
 import Domain
 
 final class FamilyCollectionViewCell: BaseCollectionViewCell<HomeViewReactor> {
+    typealias Layout = HomeAutoLayout.ProfileView
     static let id: String = "familyCollectionViewCell"
-    
-    private let profileView = ProfileView()
+
+    private let defaultNameLabel = BibbiLabel(.head1, alignment: .center, textColor: .gray200)
+    private let imageView = UIImageView()
+    private let nameLabel = UILabel()
     
     override init(frame: CGRect) {
         super.init(frame: frame)
@@ -25,22 +28,63 @@ final class FamilyCollectionViewCell: BaseCollectionViewCell<HomeViewReactor> {
     override func bind(reactor: HomeViewReactor) { }
     
     override func setupUI() {
-        addSubview(profileView)
+        addSubviews(imageView, nameLabel, defaultNameLabel)
     }
     
     override func setupAutoLayout() {
-        profileView.snp.makeConstraints {
-            $0.edges.equalToSuperview()
+        imageView.snp.makeConstraints {
+            $0.horizontalEdges.equalToSuperview()
+            $0.width.height.equalTo(64)
+            $0.top.leading.equalToSuperview()
+        }
+        
+        nameLabel.snp.makeConstraints {
+            $0.top.equalTo(imageView.snp.bottom).offset(Layout.NameLabel.topOffset)
+            $0.horizontalEdges.equalToSuperview()
+            $0.bottom.equalToSuperview()
+        }
+        
+        defaultNameLabel.snp.makeConstraints {
+            $0.center.equalTo(imageView)
         }
     }
     
     override func setupAttributes() {
+        nameLabel.do {
+            $0.font = UIFont.pretendard(.caption)
+            $0.textAlignment = .center
+            $0.textColor = .gray300
+            
+            $0.numberOfLines = 1
+            $0.lineBreakMode = .byTruncatingTail
+        }
         
+        imageView.do {
+            $0.clipsToBounds = true
+            $0.contentMode = .scaleAspectFill
+            $0.layer.cornerRadius = 64 / 2
+        }
+    }
+    
+    override func prepareForReuse() {
+        imageView.image = nil
     }
 }
 
 extension FamilyCollectionViewCell {
     func setCell(data: ProfileData) {
-        profileView.setProfile(profile: data)
+        if let profileImageURL = data.profileImageURL,
+           let url = URL(string: profileImageURL), !profileImageURL.isEmpty {
+            imageView.kf.setImage(with: url)
+            defaultNameLabel.isHidden = true
+        } else {
+            guard let name = data.name.first else {
+                return
+            }
+            defaultNameLabel.isHidden = false
+            imageView.backgroundColor = .gray800
+            defaultNameLabel.text = "\(name)"
+        }
+        nameLabel.text = data.name
     }
 }
diff --git a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Reactor/EmojiReactor.swift b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Reactor/EmojiReactor.swift
index b6a7b5148..4c17d60b1 100644
--- a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Reactor/EmojiReactor.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Reactor/EmojiReactor.swift
@@ -114,7 +114,7 @@ extension EmojiReactor {
         var newState = state
         switch mutation {
         case .showSelectableEmojiStackView:
-            newState.isShowingSelectableEmojiStackView.toggle()
+            newState.isShowingSelectableEmojiStackView = true
         case let .selectEmoji(emoji):
             guard let myMemberId = UserDefaults.standard.memberId,
                   let fetchedEmojiList = newState.fetchedEmojiList else {
diff --git a/14th-team5-iOS/App/Sources/Presentation/PostDetail/ViewControllers/PostViewController.swift b/14th-team5-iOS/App/Sources/Presentation/PostDetail/ViewControllers/PostViewController.swift
index 36b106854..5e6484f30 100644
--- a/14th-team5-iOS/App/Sources/Presentation/PostDetail/ViewControllers/PostViewController.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/PostDetail/ViewControllers/PostViewController.swift
@@ -12,7 +12,6 @@ import Domain
 import RxDataSources
 import RxSwift
 
-// index 조회 필요 => index 조회 이후 스크롤시 이전/이후 포스트 조회 할 수 있어야함
 final class PostViewController: BaseViewController<PostReactor> {
     private let backgroundImageView: UIImageView = UIImageView()
     private let blurEffectView: UIVisualEffectView = UIVisualEffectView(effect: UIBlurEffect(style: UIBlurEffect.Style.dark))
@@ -46,20 +45,14 @@ final class PostViewController: BaseViewController<PostReactor> {
             .map { $0.selectedPost }
             .withUnretained(self)
             .observe(on: MainScheduler.instance)
-            .bind(onNext: {
-                $0.0.setBackgroundView(data: $0.1)
-            })
+            .bind(onNext: { $0.0.setBackgroundView(data: $0.1) })
             .disposed(by: disposeBag)
         
         reactor.state
             .map { $0.reactionMemberIds }
-            .asObservable()
-            .distinctUntilChanged()
             .withUnretained(self)
             .observe(on: MainScheduler.instance)
-            .bind(onNext: {
-                $0.0.showReactionSheet($0.1)
-            })
+            .subscribe(onNext: { $0.0.showReactionSheet($0.1) })
             .disposed(by: disposeBag)
         
         reactor.state
@@ -162,6 +155,7 @@ extension PostViewController {
     
     private func showReactionSheet(_ memberIds: [String]) {
         if memberIds.isEmpty { return }
+        
         let reactionMembersViewController = ReactionDIContainer().makeViewController(memberIds: memberIds)
         if let sheet = reactionMembersViewController.sheetPresentationController {
             sheet.detents = [.medium()]
diff --git a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/EmojiCountButton.swift b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/EmojiCountButton.swift
index 0c13d59d4..fa26a1c3d 100644
--- a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/EmojiCountButton.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/EmojiCountButton.swift
@@ -16,26 +16,28 @@ import RxCocoa
 final class EmojiCountButton: BaseView<EmojiReactor> {
     typealias Layout = PostAutoLayout.CollectionView.CollectionViewCell.EmojiCountStackView.EmojiCountButton
     
+    private enum GestureType {
+        case tap
+        case longPress
+    }
+    
     private let emojiImageView = UIImageView()
     private let countLabel = BibbiLabel(.body1Regular, alignment: .right)
+    private let tapGesture = UITapGestureRecognizer()
+    private let longPressGesture = UILongPressGestureRecognizer()
     
-    var isSelected: Bool = false {
-        didSet {
-            if isSelected {
-                setSelected()
-            } else {
-                setUnSelected()
-            }
-        }
-    }
+    let selectedRelay: BehaviorRelay<Bool> = BehaviorRelay(value: false)
     
     convenience init(reactor: Reactor) {
         self.init(frame: .zero)
         self.reactor = reactor
     }
-
+    
     override init(frame: CGRect) {
         super.init(frame: frame)
+        
+        self.addGestureRecognizer(tapGesture)
+        self.addGestureRecognizer(longPressGesture)
     }
     
     required init?(coder: NSCoder) {
@@ -43,16 +45,29 @@ final class EmojiCountButton: BaseView<EmojiReactor> {
     }
     
     override func bind(reactor: EmojiReactor) {
-        self.rx.tap
+        tapGesture.rx.event
             .throttle(RxConst.throttleInterval, scheduler: MainScheduler.instance)
-            .map { Reactor.Action.tappedSelectedEmojiCountButton(Emojis.emoji(forIndex: self.tag)) }
+            .map { _ in Reactor.Action.tappedSelectedEmojiCountButton(Emojis.emoji(forIndex: self.tag)) }
             .bind(to: reactor.action)
             .disposed(by: disposeBag)
         
-        self.rx.longPress
+        longPressGesture.rx.event
             .map { _ in Reactor.Action.longPressedEmojiCountButton(self.tag) }
             .bind(to: reactor.action)
             .disposed(by: disposeBag)
+        
+        longPressGesture.rx.event
+            .asObservable()
+            .map { $0.state }
+            .withUnretained(self) { ($0, $1) }
+            .bind(onNext: { $0.0.tapGesture.isEnabled = $0.1 == .ended })
+            .disposed(by: disposeBag)
+        
+        selectedRelay
+            .withUnretained(self)
+            .observe(on: MainScheduler.instance)
+            .bind(onNext: { $0.0.setSelected($0.1) })
+            .disposed(by: disposeBag)
     }
     
     override func setupUI() {
@@ -81,14 +96,12 @@ final class EmojiCountButton: BaseView<EmojiReactor> {
 }
 
 extension EmojiCountButton {
-    private func setUnSelected() {
-        backgroundColor =  UIColor(red: 0.141, green: 0.141, blue: 0.153, alpha: 0.5)
-        layer.borderWidth = 0
-    }
-    
-    private func setSelected() {
-        backgroundColor = UIColor(red: 0.141, green: 0.141, blue: 0.153, alpha: 1)
-        layer.borderWidth = 1
+    private func setSelected(_ isSelected: Bool) {
+        let alpha = isSelected ? 1: 0.5
+        let borderWidth: CGFloat = isSelected ? 1 : 0
+        
+        backgroundColor =  UIColor(red: 0.141, green: 0.141, blue: 0.153, alpha: alpha)
+        layer.borderWidth = borderWidth
         layer.borderColor = UIColor(red: 0.908, green: 0.908, blue: 0.908, alpha: 1).cgColor
     }
 }
@@ -98,8 +111,4 @@ extension EmojiCountButton {
         emojiImageView.image = emoji.emoji.emojiImage
         countLabel.text = "\(emoji.count)"
     }
-    
-    func setCountLabel(_ count: Int) {
-        countLabel.text = "\(count)"
-    }
 }
diff --git a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostCollectionViewCell.swift b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostCollectionViewCell.swift
index 6191c3a8c..4a8f3f564 100644
--- a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostCollectionViewCell.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostCollectionViewCell.swift
@@ -59,6 +59,11 @@ final class PostCollectionViewCell: BaseCollectionViewCell<EmojiReactor> {
         postImageView.image = nil
     }
     
+    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
+        super.touchesBegan(touches, with: event)
+        selectableEmojiStackView.isHidden = true
+    }
+    
     override func bind(reactor: EmojiReactor) {
         reactionButtons.enumerated().forEach { index, button in
             button.rx.tap
@@ -87,7 +92,7 @@ final class PostCollectionViewCell: BaseCollectionViewCell<EmojiReactor> {
         
         reactor.state
             .map { $0.isShowingSelectableEmojiStackView }
-            .distinctUntilChanged()
+            .filter { $0 }
             .withUnretained(self)
             .bind(onNext: {
                 $0.0.showSelectableEmojiStackView($0.1)
@@ -296,7 +301,7 @@ extension PostCollectionViewCell {
             
             let emojiCountButton = EmojiCountButton(reactor: reactor)
             emojiCountButton.tag = index + 1
-            emojiCountButton.isSelected = emojiData.isSelfSelected
+            emojiCountButton.selectedRelay.accept(emojiData.isSelfSelected)
             emojiCountButton.setInitEmoji(emoji: EmojiData(emoji: Emojis.emoji(forIndex: index+1), count: emojiData.count))
             emojiCountStackView.addArrangedSubview(emojiCountButton)
         }
diff --git a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostNavigationView.swift b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostNavigationView.swift
index b02c863e2..a89649e72 100644
--- a/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostNavigationView.swift
+++ b/14th-team5-iOS/App/Sources/Presentation/PostDetail/Views/PostNavigationView.swift
@@ -100,11 +100,11 @@ final class PostNavigationView: BaseView<PostReactor> {
 }
 
 extension PostNavigationView {
-    func setData(data: PostListData) {
+    private func setData(data: PostListData) {
         if let author = data.author,
            let profileImageURL = author.profileImageURL,
            let url = URL(string: profileImageURL), !profileImageURL.isEmpty {
-            profileImageView.load(url: url)
+            profileImageView.kf.setImage(with: url)
             defaultNameLabel.isHidden = true
         } else {
             if let author = data.author,
@@ -114,6 +114,8 @@ extension PostNavigationView {
                 defaultNameLabel.text = "알"
             }
             
+            profileImageView.kf.base.image = nil
+            defaultNameLabel.isHidden = false
             profileImageView.backgroundColor = .gray800
         }
 
diff --git a/14th-team5-iOS/Data/Sources/Emoji/DTO/FetchEmojiDTO.swift b/14th-team5-iOS/Data/Sources/Emoji/DTO/FetchEmojiDTO.swift
index 270edeadb..9a3e1e27c 100644
--- a/14th-team5-iOS/Data/Sources/Emoji/DTO/FetchEmojiDTO.swift
+++ b/14th-team5-iOS/Data/Sources/Emoji/DTO/FetchEmojiDTO.swift
@@ -32,8 +32,7 @@ struct FetchEmojiResponse: Codable {
     }
 
     private func containsCurrentUser(memberIds: [String]) -> Bool {
-//        let currentMemberId = FamilyUserDefaults.returnMyMemberId()
-        let currentMemberId = "01HJBNWZGNP1KJNMKWVZJ039HY"
+        let currentMemberId = FamilyUserDefaults.returnMyMemberId()
         return memberIds.contains(currentMemberId)
     }
 }
diff --git a/14th-team5-iOS/Data/Sources/Post/PostList/DTO/PostListDTO.swift b/14th-team5-iOS/Data/Sources/Post/PostList/DTO/PostListDTO.swift
index caec5e3d8..5146a3040 100644
--- a/14th-team5-iOS/Data/Sources/Post/PostList/DTO/PostListDTO.swift
+++ b/14th-team5-iOS/Data/Sources/Post/PostList/DTO/PostListDTO.swift
@@ -12,7 +12,7 @@ public struct PostListRequestDTO: Codable {
     let page: Int
     let size: Int
     let date: String
-    let memberId: String
+    let memberId: String?
     let sort: String
 }
 
diff --git a/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIWorker.swift b/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIWorker.swift
index 645096ba7..78e51c9e3 100644
--- a/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIWorker.swift
+++ b/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIWorker.swift
@@ -69,9 +69,9 @@ extension PostListAPIWorker: PostListRepositoryProtocol {
     }
     
     private func fetchTodayPostList(headers: [APIHeader]?, query: Domain.PostListQuery) -> RxSwift.Single<Domain.PostListPage?> {
-        let requestDTO = PostListRequestDTO(page: query.page, size: query.size, date: query.date, memberId: query.memberId, sort: query.sort)
-        let spec = PostListAPIs.fetchPostList(requestDTO).spec
-        return request(spec: spec, headers: headers)
+        let requestDTO = PostListRequestDTO(page: query.page, size: query.size, date: query.date, memberId: nil, sort: query.sort)
+        let spec = PostListAPIs.fetchPostList.spec
+        return request(spec: spec, headers: headers, parameters: requestDTO)
             .subscribe(on: Self.queue)
             .do {
                 if let str = String(data: $0.1, encoding: .utf8) {
@@ -81,9 +81,12 @@ extension PostListAPIWorker: PostListRepositoryProtocol {
             .map(PostListResponseDTO.self)
             .catchAndReturn(nil)
             .map {
-                let selfUploaded = $0?.results.map { $0.authorId == FamilyUserDefaults.getMyMemberId() }.isEmpty
+                let myMemberId = FamilyUserDefaults.getMyMemberId()
+                let familyCount = FamilyUserDefaults.getMemberCount()
+                
+                let selfUploaded = $0?.results.map { $0.authorId == myMemberId }.contains(true) ?? false
                 let familyUploaded = $0?.results.count == FamilyUserDefaults.getMemberCount()
-                return $0?.toDomain(!(selfUploaded ?? true), familyUploaded)
+                return $0?.toDomain(selfUploaded, familyUploaded)
             }
             .asSingle()
     }
diff --git a/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIs.swift b/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIs.swift
index a10278a9f..01edad2e1 100644
--- a/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIs.swift
+++ b/14th-team5-iOS/Data/Sources/Post/PostList/PostListAPI/PostListAPIs.swift
@@ -9,27 +9,16 @@ import Foundation
 import Core
 
 public enum PostListAPIs: API {
-    case fetchPostList(PostListRequestDTO)
+    case fetchPostList
     case fetchPostDetail(PostRequestDTO)
     
     var spec: APISpec {
         switch self {
-        case let .fetchPostList(query):
-            var urlString = "\(BibbiAPI.hostApi)/posts"
-            
-            var queryParams: [String] = []
-            queryParams.append("page=\(query.page)")
-            queryParams.append("size=\(query.size)")
-            queryParams.append("date=\(query.date)")
-            queryParams.append("sort=\(query.sort)")
-            
-            if !queryParams.isEmpty {
-                urlString += "?" + queryParams.joined(separator: "&")
-            }
-            
+        case .fetchPostList:
+            let urlString = "\(BibbiAPI.hostApi)/posts"
             return APISpec(method: .get, url: urlString)
         case let .fetchPostDetail(query):
-            var urlString = "\(BibbiAPI.hostApi)/posts/\(query.postId)"
+            let urlString = "\(BibbiAPI.hostApi)/posts/\(query.postId)"
             return APISpec(method: .get, url: urlString)
         }
     }