diff --git a/dimensionhub/Core/API.swift b/dimensionhub/Core/API.swift
index 8427d9f..2103a8d 100644
--- a/dimensionhub/Core/API.swift
+++ b/dimensionhub/Core/API.swift
@@ -39,58 +39,33 @@ struct API {
     
     // 发送设备的token到服务
     static func appInit<T: Codable>(userId: String, as: T.Type) async -> APIResponse<T> {
-        // Create the request
-        var request = URLRequest(url: URL(string: baseUrl + "/api/appInit")!)
-        request.httpMethod = "POST"
-        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        
-        // Convert parameters to JSON data
-        
         let device = await UIDevice.current
         let system = "\(await device.systemName):\(await device.systemVersion)"
+
         let parameters: [String:Any] = [
             "user_id": userId,
             "system": system,
             "lang": NSLocale.preferredLanguages.first ?? "",
             "vendorId": await UIDevice.current.identifierForVendor?.uuidString ?? ""
         ]
-        let jsonData = try! JSONSerialization.data(withJSONObject: parameters, options: [])
-        request.httpBody = jsonData
-        
-        let str = String(data: jsonData, encoding: .utf8)!
-        print("json is: \(str)")
+        let request = postRequest(url: "/api/appInit", params: parameters)
         
         return await doRequest(request: request, as: T.self)
     }
     
     static func userEvent<T: Codable>(userId: String, event: String, as: T.Type) async -> APIResponse<T> {
-        // Create the request
-        var request = URLRequest(url: URL(string: baseUrl + "/api/appInit")!)
-        request.httpMethod = "POST"
-        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        
         // Convert parameters to JSON data
-        
         let parameters: [String:Any] = [
             "user_id": userId,
             "event": event
         ]
-        let jsonData = try! JSONSerialization.data(withJSONObject: parameters, options: [])
-        request.httpBody = jsonData
-        
-        let str = String(data: jsonData, encoding: .utf8)!
-        print("json is: \(str)")
+        let request = postRequest(url: "/api/event", params: parameters)
         
         return await doRequest(request: request, as: T.self)
     }
     
     // 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:Any] = [
             "user_id": userId,
@@ -101,8 +76,7 @@ struct API {
                 "vendorId": await UIDevice.current.identifierForVendor?.uuidString ?? ""
             ]
         ]
-        let jsonData = try! JSONSerialization.data(withJSONObject: parameters, options: [])
-        request.httpBody = jsonData
+        let request = postRequest(url: "/api/device_token", params: parameters)
         
         return await doRequest(request: request, as: T.self)
     }
@@ -181,17 +155,22 @@ struct API {
     }
     
     static func resetUserUnreadNum<T: Codable>(userId: String, dramaIds: [Int], as: T.Type) async -> APIResponse<T> {
-        let jsonData = try! JSONSerialization.data(withJSONObject: ["drama_ids": dramaIds], options: [])
-        
-        let url = URL(string: baseUrl + "/api/reset_unread_num?user_id=\(userId)")!
-        var request = URLRequest(url: url)
-        request.httpMethod = "POST"
-        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        request.httpBody = jsonData
+        let request = postRequest(url: "/api/reset_unread_num?user_id=\(userId)", params: ["drama_ids": dramaIds])
         
         return await doRequest(request: request, as: T.self)
     }
     
+    private static func postRequest(url: String, params: [String:Any]) -> URLRequest {
+        var request = URLRequest(url: URL(string: baseUrl + url)!)
+        request.httpMethod = "POST"
+        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        
+        let jsonData = try! JSONSerialization.data(withJSONObject: params, options: [])
+        request.httpBody = jsonData
+        
+        return request
+    }
+    
     // 执行http请求
     private static func doRequest<T: Codable>(request: URLRequest, as: T.Type) async -> APIResponse<T> {
         do {
diff --git a/dimensionhub/dimensionhubApp.swift b/dimensionhub/dimensionhubApp.swift
index 3efeb95..6e57554 100644
--- a/dimensionhub/dimensionhubApp.swift
+++ b/dimensionhub/dimensionhubApp.swift
@@ -114,9 +114,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
             let response = await API.appInit(userId: userId, as: String.self)
             switch response {
             case .result(let result):
-                NSLog("reset user unread num result is: \(result)")
+                NSLog("appInit result is: \(result)")
             case .error(let errorCode, let message):
-                NSLog("reset user unread error_code: \(errorCode), message: \(message)")
+                NSLog("appInit error_code: \(errorCode), message: \(message)")
             }
         }
     }