diff --git a/Package.resolved b/Package.resolved
index 0570d1e..d18ce20 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,13 +1,22 @@
 {
-  "originHash" : "5e69a65bc13b6866cc012a28d126dae3f03ac53e850f32034103be9b5d345cad",
+  "originHash" : "0176ca547be3045c0dad664f8065b6354d9a070d44592acf4b047888e61a7f21",
   "pins" : [
     {
       "identity" : "alamofire",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/Alamofire/Alamofire.git",
       "state" : {
-        "revision" : "b2fa556e4e48cbf06cf8c63def138c98f4b811fa",
-        "version" : "5.8.0"
+        "revision" : "e16d3481f5ed35f0472cb93350085853d754913f",
+        "version" : "5.10.1"
+      }
+    },
+    {
+      "identity" : "keychain-swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/evgenyneu/keychain-swift.git",
+      "state" : {
+        "revision" : "5e1b02b6a9dac2a759a1d5dbc175c86bd192a608",
+        "version" : "24.0.0"
       }
     },
     {
@@ -15,8 +24,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/onevcat/Kingfisher.git",
       "state" : {
-        "revision" : "b6f62758f21a8c03cd64f4009c037cfa580a256e",
-        "version" : "7.9.1"
+        "revision" : "c0940e241945e6378c01fbd45fd3815579d47ef5",
+        "version" : "8.1.0"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index ffc473d..41e8037 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,11 +17,12 @@ let package = Package(
         )
     ],
     dependencies: [
-        .package(url: "https://github.com/Alamofire/Alamofire.git", exact: "5.8.0"),
-        .package(url: "https://github.com/onevcat/Kingfisher.git", exact: "7.9.1"),
-        .package(url: "https://github.com/siteline/swiftui-introspect", from: "1.3.0"),
-        .package(url: "https://github.com/Swinject/Swinject.git", from: "2.9.1"),
-        .package(url: "https://github.com/SimplyDanny/SwiftLintPlugins", from: "0.57.0")
+        .package(url: "https://github.com/Alamofire/Alamofire.git", exact: "5.10.1"),
+        .package(url: "https://github.com/onevcat/Kingfisher.git", exact: "8.1.0"),
+        .package(url: "https://github.com/siteline/swiftui-introspect", exact: "1.3.0"),
+        .package(url: "https://github.com/Swinject/Swinject.git", exact: "2.9.1"),
+        .package(url: "https://github.com/SimplyDanny/SwiftLintPlugins", exact: "0.57.0"),
+        .package(url: "https://github.com/evgenyneu/keychain-swift.git", exact: "24.0.0")
     ],
     targets: [
         .target(
@@ -30,7 +31,8 @@ let package = Package(
                 .product(name: "Alamofire", package: "Alamofire"),
                 .product(name: "Kingfisher", package: "Kingfisher"),
                 .product(name: "SwiftUIIntrospect", package: "swiftui-introspect"),
-                .product(name: "Swinject", package: "Swinject")
+                .product(name: "Swinject", package: "Swinject"),
+                .product(name: "KeychainSwift", package: "keychain-swift")
             ],
             plugins: [
                 .plugin(name: "SwiftLintBuildToolPlugin", package: "SwiftLintPlugins")
diff --git a/Sources/OEXFoundation/Extensions/DispatchQueue+App.swift b/Sources/OEXFoundation/Extensions/DispatchQueue+App.swift
index f058e4f..7f3f765 100644
--- a/Sources/OEXFoundation/Extensions/DispatchQueue+App.swift
+++ b/Sources/OEXFoundation/Extensions/DispatchQueue+App.swift
@@ -7,8 +7,12 @@
 
 import Foundation
 
-public func doAfter(_ delay: TimeInterval? = nil, _ closure: @Sendable @escaping () -> Void) {
-    DispatchQueue.main.asyncAfter(deadline: .now() + (delay ?? 0), execute: closure)
+@MainActor
+public func doAfter(_ delay: TimeInterval? = nil, _ closure: @escaping () -> Void) {
+    Task {
+        try? await Task.sleep(for: .milliseconds((delay ?? 0) * 1000))
+        closure()
+    }
 }
 
 public func dispatchQueueMain(_ closure: @Sendable @escaping () -> Void) {
diff --git a/Sources/OEXFoundation/Network/API.swift b/Sources/OEXFoundation/Network/API.swift
index 4fd7bbe..aef8969 100644
--- a/Sources/OEXFoundation/Network/API.swift
+++ b/Sources/OEXFoundation/Network/API.swift
@@ -9,10 +9,10 @@ import Foundation
 import Alamofire
 import WebKit
 
-public final class API {
+public final class API: Sendable {
     
-    let session: Alamofire.Session
-    let baseURL: URL
+    private let session: Alamofire.Session
+    private let baseURL: URL
     
     public init(session: Session, baseURL: URL) {
         self.session = session
@@ -197,18 +197,16 @@ public enum APIError: Int, LocalizedError {
     }
 }
 
-public struct CustomValidationError: LocalizedError {
+public struct CustomValidationError: LocalizedError, Sendable {
     public let statusCode: Int
-    public let data: [String: Any]?
+    public let data: [String: any Any & Sendable]?
     
-    public init(statusCode: Int, data: [String: Any]?) {
+    public init(statusCode: Int, data: [String: any Any & Sendable]?) {
         self.statusCode = statusCode
         self.data = data
     }
 }
 
-extension CustomValidationError: @unchecked Sendable {}
-
 extension DataRequest {
     func validateResponse() -> Self {
         return validateStatusCode().validateContentType()
@@ -223,7 +221,10 @@ extension DataRequest {
                 if let data {
                     if let dataString = String(data: data, encoding: .utf8) {
                         if dataString.first == "{" && dataString.last == "}" {
-                            let json = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
+                            let json = try? JSONSerialization.jsonObject(
+                                with: data,
+                                options: []
+                            ) as? [String: any Any & Sendable]
                             return .failure(CustomValidationError(statusCode: response.statusCode, data: json))
                         } else {
                             let reason: AFError.ResponseValidationFailureReason
@@ -262,12 +263,12 @@ public struct CustomGetEncoding: ParameterEncoding {
 }
 
 extension Encodable {
-    func asDictionary() throws -> [String: Any] {
+    func asDictionary() throws -> [String: any Any & Sendable] {
         let data = try JSONEncoder().encode(self)
         guard let dictionary = try JSONSerialization.jsonObject(
             with: data,
             options: .fragmentsAllowed
-        ) as? [String: Any] else {
+        ) as? [String: any Any & Sendable] else {
             throw NSError(
                 domain: "com.oexfoundation.error",
                 code: 1,
diff --git a/Sources/OEXFoundation/Network/HeadersRedirectHandler.swift b/Sources/OEXFoundation/Network/HeadersRedirectHandler.swift
index 3653392..dc9a708 100644
--- a/Sources/OEXFoundation/Network/HeadersRedirectHandler.swift
+++ b/Sources/OEXFoundation/Network/HeadersRedirectHandler.swift
@@ -8,7 +8,7 @@
 import Foundation
 import Alamofire
 
-public class HeadersRedirectHandler: RedirectHandler {
+public final class HeadersRedirectHandler: RedirectHandler {
     
     public init() {
     }
diff --git a/Sources/OEXFoundation/Network/NetworkLogger.swift b/Sources/OEXFoundation/Network/NetworkLogger.swift
index 7335be2..5b56eec 100644
--- a/Sources/OEXFoundation/Network/NetworkLogger.swift
+++ b/Sources/OEXFoundation/Network/NetworkLogger.swift
@@ -8,7 +8,7 @@
 import Alamofire
 import Foundation
 
-public class NetworkLogger: EventMonitor {
+public final class NetworkLogger: EventMonitor {
     
     public let queue = DispatchQueue(label: "com.raccoongang.networklogger")