diff --git a/Projects/Core/Network/Interface/Sources/API/OAuthProvider.swift b/Projects/Core/Network/Interface/Sources/API/OAuthProvider.swift
index 68bb5dab..fda0b506 100644
--- a/Projects/Core/Network/Interface/Sources/API/OAuthProvider.swift
+++ b/Projects/Core/Network/Interface/Sources/API/OAuthProvider.swift
@@ -8,6 +8,6 @@
 import Foundation
 
 public enum OAuthProvider: String {
-    case kakao
-    case apple
+    case kakao = "KAKAO"
+    case apple = "APPLE"
 }
diff --git a/Projects/Domain/OAuth/Interface/Sources/Model/OAuthResult.swift b/Projects/Domain/OAuth/Interface/Sources/Model/OAuthResult.swift
index 60f92263..cb0bdcc7 100644
--- a/Projects/Domain/OAuth/Interface/Sources/Model/OAuthResult.swift
+++ b/Projects/Domain/OAuth/Interface/Sources/Model/OAuthResult.swift
@@ -8,15 +8,16 @@
 import Foundation
 
 public enum OAuthType: String {
-    case kakao
-    case apple
+    case kakao = "KAKAO"
+    case apple = "APPLE"
     case none
 }
 
-public struct OAuthResult: Equatable {
-    public let oAuthType: OAuthType
-    
-    public init(oAuthType: OAuthType) {
-        self.oAuthType = oAuthType
+public enum OAuthResult: Equatable {
+    public static func == (lhs: OAuthResult, rhs: OAuthResult) -> Bool {
+        return lhs.self == rhs.self
     }
+    
+    case success(OAuthType)
+    case failure(Error)
 }
diff --git a/Projects/Domain/Sources/DomainError.swift b/Projects/Domain/Sources/DomainError.swift
deleted file mode 100644
index 59ec9ea9..00000000
--- a/Projects/Domain/Sources/DomainError.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-//
-//  DomainError.swift
-//  Domain
-//
-//  Created by Derrick kim on 6/20/24.
-//
-
-import Foundation
-
-public enum DomainError: LocalizedError {
-    case authError(AuthError)
-    case recordError(RecordError)
-}
diff --git a/Projects/Feature/Onboarding/Interface/Sources/Errors/ErrorViewModel.swift b/Projects/Feature/Onboarding/Interface/Sources/Errors/ErrorViewModel.swift
deleted file mode 100644
index 6a1ead87..00000000
--- a/Projects/Feature/Onboarding/Interface/Sources/Errors/ErrorViewModel.swift
+++ /dev/null
@@ -1,23 +0,0 @@
-//
-//  ErrorViewModel.swift
-//  FeatureOnboarding
-//
-//  Created by Derrick kim on 6/20/24.
-//
-
-import Domain
-
-import Foundation
-
-struct ErrorViewModel {
-    let description: String
-
-    init(domainError: DomainError) {
-        switch domainError {
-        case .authError(let authError):
-            self.description = "잘못된 인증입니다. \(authError.localizedDescription)"
-        case .recordError(let recordError):
-            self.description = "로그인 정보가 없습니다. \(recordError.localizedDescription)"
-        }
-    }
-}