diff --git a/Particle/Particle/Sources/Data/Network/RecordMapper.swift b/Particle/Particle/Sources/Data/Network/RecordMapper.swift
index f4b248c..b208eb4 100644
--- a/Particle/Particle/Sources/Data/Network/RecordMapper.swift
+++ b/Particle/Particle/Sources/Data/Network/RecordMapper.swift
@@ -15,7 +15,7 @@ protocol RecordMapperProtocol {
 struct RecordMapper: RecordMapperProtocol {
     
     func mapRecords(model: [RecordReadDTO]) -> [SectionOfRecordTag] {
-        guard let userInterestedTags = UserDefaults.standard.object(forKey: "INTERESTED_TAGS") as? [String] else {
+        guard let userInterestedTags = UserSingleton.shared.info?.interestedTags else {
             return []
         }
         guard model.isEmpty == false else { return [] }
@@ -24,8 +24,8 @@ struct RecordMapper: RecordMapperProtocol {
             a.fetchDate().timeIntervalSince1970 > b.fetchDate().timeIntervalSince1970
         }
         var sectionList: [SectionOfRecordTag] = [.init(header: "My", items: sortedModel)]
-        let tags = userInterestedTags.map { $0.replacingOccurrences(of: "#", with: "")}
-        for tag in tags {
+//        let tags = userInterestedTags.map { $0.replacingOccurrences(of: "#", with: "")}
+        for tag in userInterestedTags {
             let filteredList = sortedModel.filter { $0.tags.contains(tag) }
             if filteredList.isEmpty == false {
                 sectionList.append(.init(header: tag, items: filteredList))
diff --git a/Particle/Particle/Sources/Main/HomeTab/AddArticle/SetAdditionalInformation/SetAdditionalInformationViewController.swift b/Particle/Particle/Sources/Main/HomeTab/AddArticle/SetAdditionalInformation/SetAdditionalInformationViewController.swift
index 05e183d..d966b5e 100644
--- a/Particle/Particle/Sources/Main/HomeTab/AddArticle/SetAdditionalInformation/SetAdditionalInformationViewController.swift
+++ b/Particle/Particle/Sources/Main/HomeTab/AddArticle/SetAdditionalInformation/SetAdditionalInformationViewController.swift
@@ -335,8 +335,8 @@ final class SetAdditionalInformationViewController: UIViewController,
     }
     
     private func fetchInterestedTags() {
-        guard let userInterestedTags = UserDefaults.standard.object(forKey: "INTERESTED_TAGS") as? [String] else { return }
-        let fetchedTags = userInterestedTags.map { ($0, false) }
+        guard let userInterestedTags = UserSingleton.shared.info?.interestedTags else { return }
+        let fetchedTags = userInterestedTags.map { ("#\($0)", false) }
         tags.accept(fetchedTags)
     }
     
diff --git a/Particle/Particle/Sources/Main/HomeTab/RecordDetail/RecordDetailViewController.swift b/Particle/Particle/Sources/Main/HomeTab/RecordDetail/RecordDetailViewController.swift
index 3bdd3a3..e8bdf47 100644
--- a/Particle/Particle/Sources/Main/HomeTab/RecordDetail/RecordDetailViewController.swift
+++ b/Particle/Particle/Sources/Main/HomeTab/RecordDetail/RecordDetailViewController.swift
@@ -337,6 +337,11 @@ final class RecordDetailViewController: UIViewController,
             }
             .disposed(by: disposeBag)
         
+        guard let interestedRecords = UserSingleton.shared.info?.interestedRecords else { return }
+        let bool = interestedRecords.contains(data.value.id)
+        isLike.accept(bool)
+        heartButton.setImage(UIImage(named: bool ? "heartFull" : "heart"), for: .normal)
+        
         isLike
             .skip(1)
             .bind { [weak self] bool in
diff --git a/Particle/Particle/Sources/Root/LoggedOut/SelectTag/View/Accordion.swift b/Particle/Particle/Sources/Root/LoggedOut/SelectTag/View/Accordion.swift
index b565fc7..8d6a09a 100644
--- a/Particle/Particle/Sources/Root/LoggedOut/SelectTag/View/Accordion.swift
+++ b/Particle/Particle/Sources/Root/LoggedOut/SelectTag/View/Accordion.swift
@@ -40,8 +40,8 @@ final class Accordion: UIView {
     
     private var disposeBag = DisposeBag()
     private var interestedTags: [String] {
-        if let interestedTags = UserDefaults.standard.object(forKey: "INTERESTED_TAGS") as? [String] {
-            return interestedTags
+        if let interestedTags = UserSingleton.shared.info?.interestedTags {
+            return interestedTags.map { "#\($0)" }
         } else {
             return []
         }
diff --git a/Particle/Particle/Sources/Utils/UserSingleton.swift b/Particle/Particle/Sources/Utils/UserSingleton.swift
new file mode 100644
index 0000000..a312a17
--- /dev/null
+++ b/Particle/Particle/Sources/Utils/UserSingleton.swift
@@ -0,0 +1,27 @@
+//
+//  UserSingleton.swift
+//  Particle
+//
+//  Created by 이원빈 on 7/13/24.
+//
+
+import Foundation
+
+final class UserSingleton {
+    static let shared = UserSingleton()
+    private let userRepository: UserRepository
+
+    var info: UserReadDTO? {
+        do {
+            return try userRepository.getMyProfile()
+        } catch {
+            Console.error(error.localizedDescription)
+            return nil
+        }
+    }
+    
+    private init() {
+        let userDataSource = LocalUserDataSource(coreData: .shared)
+        self.userRepository = DefaultUserRepository(userDataSource: userDataSource)
+    }
+}