diff --git a/dimensionhub/Core/API.swift b/dimensionhub/Core/API.swift
index fac69c6..2a27b8e 100644
--- a/dimensionhub/Core/API.swift
+++ b/dimensionhub/Core/API.swift
@@ -36,6 +36,24 @@ struct API {
     // 服务器地址
     static let baseUrl = "https://dimensionhub.s5s8.com"
     
+    // 发送设备的token到服务
+    static func sendDeviceTokenToServer<T: Codable>(userId: String, token: String, as: T.Type) async -> APIResponse<T> {
+        // Create the request
+        var request = URLRequest(url: URL(string: baseUrl + "/api/device_token")!)
+        request.httpMethod = "POST"
+        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        
+        // Convert parameters to JSON data
+        let parameters: [String:String] = [
+            "user_id": userId,
+            "token": token
+        ]
+        let jsonData = try! JSONSerialization.data(withJSONObject: parameters, options: [])
+        request.httpBody = jsonData
+        
+        return await doRequest(request: request, as: T.self)
+    }
+    
     // 获取首页的数据
     static func getIndexData<T: Codable>(userId: String, as: T.Type) async -> APIResponse<T> {
         let request = URLRequest(url: URL(string: baseUrl + "/api/index?user_id=\(userId)")!)
diff --git a/dimensionhub/dimensionhubApp.swift b/dimensionhub/dimensionhubApp.swift
index b058fde..aec9bf4 100644
--- a/dimensionhub/dimensionhubApp.swift
+++ b/dimensionhub/dimensionhubApp.swift
@@ -10,6 +10,8 @@ import SwiftData
 
 @main
 struct dimensionhubApp: App {
+    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
+    
     var sharedModelContainer: ModelContainer = {
         let schema = Schema([
             Item.self,
@@ -48,3 +50,133 @@ struct dimensionhubApp: App {
     }
     
 }
+
+class AppDelegate: UIResponder, UIApplicationDelegate {
+    
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
+        registerForPushNotifications()
+        
+        return true
+    }
+    
+    func registerForPushNotifications() {
+        UNUserNotificationCenter.current().delegate = self
+        // 请求通知权限
+        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) {granted, error in
+            print("通知权限 granted: \(granted)")
+            guard granted else {
+                return
+            }
+            
+            // 获取通知设置
+            UNUserNotificationCenter.current().getNotificationSettings { settings in
+                print("通知设置: \(settings)")
+                
+                guard settings.authorizationStatus == .authorized else {
+                    return
+                }
+                
+                print("通知设置: authorized!!!!")
+                
+                DispatchQueue.main.async {
+                    // 注册远程通知
+                    UIApplication.shared.registerForRemoteNotifications()
+                }
+            }
+            
+        }
+    }
+     
+    // 成功注册远程通知，获取到 deviceToken
+    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+        let tokenParts = deviceToken.map { data in String(format: "%02.2hhx", data) }
+        let token = tokenParts.joined()
+        
+        print("Device Token: \(token)")
+        // 将 deviceToken 发送给你的服务器
+        Task {
+            guard let userId = UserDefaults.standard.string(forKey: "userId") else {
+                return
+            }
+            
+            let sendResult = await API.sendDeviceTokenToServer(userId: userId, token: token, as: String.self)
+            switch sendResult {
+            case .result(let reply):
+                NSLog("send token to server get reply: \(reply)")
+            case .error(let errorCode, let message):
+                NSLog("send token to server error_code: \(errorCode), message: \(message)")
+            }
+        }
+    }
+    
+    // 注册远程通知失败
+    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
+        print("注册远程通知失败: \(error)")
+    }
+    
+    // 收到远程通知（App 在前台）
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        
+        // 处理通知数据
+        handleRemoteNotification(userInfo: userInfo)
+        
+        completionHandler(.newData)
+    }
+    
+    private func handleRemoteNotification(userInfo: [AnyHashable: Any]) {
+        print("收到远程通知: \(userInfo)")
+        
+        // 解析通知内容
+        if let aps = userInfo["aps"] as? [String: AnyObject] {
+            if let alert = aps["alert"] as? String {
+                print("通知消息: \(alert)")
+            }
+            
+            // 处理自定义数据
+            if let customData = userInfo["customData"] as? [String: AnyObject] {
+                print("自定义数据: \(customData)")
+            }
+        }
+    }
+    
+}
+
+// 处理通知交互
+extension AppDelegate: UNUserNotificationCenterDelegate {
+    
+    // App 在前台时收到通知
+    func userNotificationCenter(_ center: UNUserNotificationCenter,
+                               willPresent notification: UNNotification,
+                               withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
+        let userInfo = notification.request.content.userInfo
+        
+        // 处理通知数据
+        handleRemoteNotification(userInfo: userInfo)
+        
+        // 设置如何显示通知
+        completionHandler([.banner, .sound])
+    }
+    
+    // 用户点击通知
+    func userNotificationCenter(_ center: UNUserNotificationCenter,
+                                didReceive response: UNNotificationResponse,
+                                withCompletionHandler completionHandler: @escaping () -> Void) {
+        let userInfo = response.notification.request.content.userInfo
+        
+        // 处理通知数据
+        handleRemoteNotification(userInfo: userInfo)
+        
+        // 根据通知内容跳转到特定页面
+        if let deepLink = userInfo["deepLink"] as? String {
+            handleDeepLink(deepLink)
+        }
+        
+        completionHandler()
+    }
+    
+    private func handleDeepLink(_ link: String) {
+        // 实现深度链接处理逻辑
+        print("处理深度链接: \(link)")
+    }
+    
+}