diff --git a/punchnet/Views/AppContext.swift b/punchnet/Views/AppContext.swift
index f1c3de0..28e4351 100644
--- a/punchnet/Views/AppContext.swift
+++ b/punchnet/Views/AppContext.swift
@@ -15,6 +15,17 @@ class AppContext {
     // 调用 "/connect" 之后的网络信息
     var networkContext: NetworkContext?
     
+    var loginCredit: Credit?
+    var networkSession: SDLAPIClient.NetworkSession?
+    
+    // 当前app所处的场景
+    var appScene: AppScene = .login(username: nil)
+    
+    enum Credit {
+        case token(token: String)
+        case accountAndPasword(account: String, password: String)
+    }
+    
     // 当前的场景
     enum AppScene: Equatable {
         case login(username: String?)
@@ -23,11 +34,51 @@ class AppContext {
         case resetPassword
     }
     
-    // 当前app所处的场景
-    var appScene: AppScene = .login(username: nil)
-    
     init(noticePort: Int) {
         self.noticePort = noticePort
     }
+    
+    func loginWith(credit: Credit) async throws -> Bool {
+        switch credit {
+        case .token(let token):
+            self.networkSession = try await SDLAPIClient.loginWithToken(token: token)
+            // 将数据缓存到keychain
+            if let data = token.data(using: .utf8) {
+                try KeychainStore.shared.save(data, account: "token")
+            }
+        case .accountAndPasword(let username, let password):
+            self.networkSession = try await SDLAPIClient.loginWithAccountAndPassword(username: username, password: password)
+            // 将数据缓存到keychain
+            if let data = "\(username):\(password)".data(using: .utf8) {
+                try KeychainStore.shared.save(data, account: "accountAndPasword")
+            }
+        }
+        self.loginCredit = credit
+        
+        return true
+    }
+    
+    func loadCacheToken() -> String? {
+        if let data = try? KeychainStore.shared.load(account: "token") {
+            return String(data: data, encoding: .utf8)
+        }
+        return nil
+    }
+    
+    func loadCacheUsernameAndPassword() -> (String, String)? {
+        if let data = try? KeychainStore.shared.load(account: "accountAndPasword"),
+            let str = String(data: data, encoding: .utf8) {
+            let parts = str.split(separator: ":")
+            if parts.count == 2 {
+                return (String(parts[0]), String(parts[1]))
+            }
+        }
+        return nil
+    }
+    
+    // 退出登陆
+    func logout() async throws {
+        try await VPNManager.shared.disableVpn()
+    }
 
 }
diff --git a/punchnet/Views/Login/LoginView.swift b/punchnet/Views/Login/LoginView.swift
index b0299c5..1f1daa4 100644
--- a/punchnet/Views/Login/LoginView.swift
+++ b/punchnet/Views/Login/LoginView.swift
@@ -9,7 +9,6 @@ import Observation
 
 // MARK: - 主容器视图
 struct LoginView: View {
-    @Environment(UserContext.self) var userContext: UserContext
     @State private var authMethod: AuthMethod = .account
     
     var username: String?
@@ -87,7 +86,6 @@ struct LoginView: View {
 
 // MARK: - 账户登录组件
 struct LoginAccountView: View {
-    @Environment(UserContext.self) var userContext: UserContext
     @Environment(AppContext.self) var appContext: AppContext
     
     @State var username: String = ""
@@ -158,7 +156,7 @@ struct LoginAccountView: View {
             Alert(title: Text("提示"), message: Text(self.errorMessage))
         }
         .onAppear {
-            if let (cacheUsername, cachePassword) = self.userContext.loadCacheUsernameAndPassword() {
+            if let (cacheUsername, cachePassword) = self.appContext.loadCacheUsernameAndPassword() {
                 self.username = cacheUsername
                 self.password = cachePassword
             }
@@ -172,7 +170,7 @@ struct LoginAccountView: View {
         }
         
         do {
-            _ = try await userContext.loginWith(credit: .accountAndPasword(account: username, password: password))
+            _ = try await appContext.loginWith(credit: .accountAndPasword(account: username, password: password))
             withAnimation(.spring(duration: 0.6, bounce: 0.2)) {
                 self.appContext.appScene = .logined
             }
@@ -188,7 +186,6 @@ struct LoginAccountView: View {
 
 // MARK: - 密钥登录组件
 struct LoginTokenView: View {
-    @Environment(UserContext.self) var userContext: UserContext
     @Environment(AppContext.self) var appContext: AppContext
 
     @State private var token = ""
@@ -221,7 +218,7 @@ struct LoginTokenView: View {
             Alert(title: Text("提示"), message: Text(self.errorMessage))
         }
         .onAppear {
-            if let cacheToken = self.userContext.loadCacheToken() {
+            if let cacheToken = self.appContext.loadCacheToken() {
                 self.token = cacheToken
             }
         }
@@ -234,7 +231,7 @@ struct LoginTokenView: View {
         }
         
         do {
-            _ = try await userContext.loginWith(credit: .token(token: token))
+            _ = try await appContext.loginWith(credit: .token(token: token))
             withAnimation(.spring(duration: 0.6, bounce: 0.2)) {
                 self.appContext.appScene = .logined
             }
@@ -312,5 +309,5 @@ struct VisualEffectView: NSViewRepresentable {
 
 #Preview {
     LoginView()
-        .environment(UserContext())
+        .environment(AppContext(noticePort: 0))
 }
diff --git a/punchnet/Views/Network/NetworkView.swift b/punchnet/Views/Network/NetworkView.swift
index c31f4f3..2a8ab9d 100644
--- a/punchnet/Views/Network/NetworkView.swift
+++ b/punchnet/Views/Network/NetworkView.swift
@@ -11,7 +11,6 @@ enum ConnectState {
 
 // MARK: - 主网络视图
 struct NetworkView: View {
-    @Environment(UserContext.self) var userContext
     @Environment(AppContext.self) var appContext
     @Environment(\.openWindow) private var openWindow
     
@@ -68,7 +67,7 @@ extension NetworkView {
             statusIndicator
             
             VStack(alignment: .leading, spacing: 2) {
-                Text(userContext.networkSession?.networkName ?? "未连接网络")
+                Text(appContext.networkSession?.networkName ?? "未连接网络")
                     .font(.system(size: 14, weight: .semibold))
                 
                 if connectState == .connected {
@@ -186,7 +185,7 @@ extension NetworkView {
         isConnecting = true
         Task {
             do {
-                guard let session = userContext.networkSession else {
+                guard let session = appContext.networkSession else {
                     return
                 }
                 
@@ -269,7 +268,8 @@ struct NetworkNodeHeadView: View {
 }
 
 struct NetworkNodeDetailView: View {
-    @Environment(UserContext.self) var userContext
+    @Environment(AppContext.self) private var appContext: AppContext
+    
     var node: Node
     @State private var resources: [Resource] = []
     @State private var isLoading = false
@@ -310,7 +310,7 @@ struct NetworkNodeDetailView: View {
     }
     
     private func loadNodeResources(id: Int) async {
-        guard let session = userContext.networkSession else {
+        guard let session = appContext.networkSession else {
             return
         }
         
diff --git a/punchnet/Views/RootView.swift b/punchnet/Views/RootView.swift
index 56ff052..352183e 100644
--- a/punchnet/Views/RootView.swift
+++ b/punchnet/Views/RootView.swift
@@ -8,7 +8,6 @@
 import SwiftUI
 
 struct RootView: View {
-    @Environment(UserContext.self) var userContext
     @Environment(AppContext.self) var appContext: AppContext
     
     @State private var updateManager = AppUpdateManager.shared
diff --git a/punchnet/Views/Settings/SettingsAccountView.swift b/punchnet/Views/Settings/SettingsAccountView.swift
index 60b5262..5093d90 100644
--- a/punchnet/Views/Settings/SettingsAccountView.swift
+++ b/punchnet/Views/Settings/SettingsAccountView.swift
@@ -7,7 +7,7 @@
 import SwiftUI
 
 struct SettingsAccountView: View {
-    @Environment(UserContext.self) var userContext: UserContext
+    @Environment(AppContext.self) var appContext: AppContext
     @Environment(\.openWindow) var openWindow
     @Environment(\.openURL) var openURL
     
@@ -18,7 +18,7 @@ struct SettingsAccountView: View {
                 sectionHeader(title: "账户安全", icon: "shield.lefthalf.filled")
                 
                 VStack(spacing: 0) {
-                    if let loginCredit = userContext.loginCredit {
+                    if let loginCredit = appContext.loginCredit {
                         switch loginCredit {
                         case .token(let token):
                             TokenCreditView(token: token)
@@ -115,7 +115,7 @@ extension SettingsAccountView {
     }
     
     struct AccountCreditView: View {
-        @Environment(UserContext.self) var userContext: UserContext
+        @Environment(AppContext.self) var appContext: AppContext
         let username: String
         
         var body: some View {
@@ -128,7 +128,7 @@ extension SettingsAccountView {
                     
                     Button("退出登录") {
                         Task { @MainActor in
-                            try await userContext.logout()
+                            try await appContext.logout()
                         }
                     }
                     .buttonStyle(.bordered)
@@ -139,14 +139,14 @@ extension SettingsAccountView {
     }
     
     struct TokenCreditView: View {
-        @Environment(UserContext.self) var userContext: UserContext
+        @Environment(AppContext.self) var appContext: AppContext
         let token: String
         
         var body: some View {
             AccountRow(icon: "key.horizontal.fill", title: "Token 登录", subtitle: token, actions: AnyView(
                 Button("退出登录") {
                     Task { @MainActor in
-                        try await userContext.logout()
+                        try await appContext.logout()
                     }
                 }
                 .buttonStyle(.bordered)
diff --git a/punchnet/Views/Settings/SettingsNetworkView.swift b/punchnet/Views/Settings/SettingsNetworkView.swift
index fa1362f..a1093aa 100644
--- a/punchnet/Views/Settings/SettingsNetworkView.swift
+++ b/punchnet/Views/Settings/SettingsNetworkView.swift
@@ -7,7 +7,7 @@
 import SwiftUI
 
 struct SettingsNetworkView: View {
-    @Environment(UserContext.self) var userContext: UserContext
+    @Environment(AppContext.self) var appContext: AppContext
     @Environment(\.openURL) var openURL
     
     @State private var selectedExitNode: SDLAPIClient.NetworkSession.ExitNode?
@@ -19,7 +19,7 @@ struct SettingsNetworkView: View {
                 // MARK: - 网络部分
                 sectionHeader(title: "网络配置", icon: "network")
                 
-                if let networkSession = userContext.networkSession {
+                if let networkSession = appContext.networkSession {
                     VStack(spacing: 16) {
                         HStack {
                             VStack(alignment: .leading, spacing: 4) {
@@ -113,7 +113,7 @@ struct SettingsNetworkView: View {
             .frame(maxWidth: 600, alignment: .leading)
         }
         .onAppear {
-            self.selectedExitNode = self.userContext.networkSession?.exitNodes.first
+            self.selectedExitNode = self.appContext.networkSession?.exitNodes.first
         }
     }
     
diff --git a/punchnet/Views/Settings/SettingsUserIssueView.swift b/punchnet/Views/Settings/SettingsUserIssueView.swift
index 167f44f..f63eed9 100644
--- a/punchnet/Views/Settings/SettingsUserIssueView.swift
+++ b/punchnet/Views/Settings/SettingsUserIssueView.swift
@@ -8,7 +8,7 @@ import SwiftUI
 
 // MARK: - 用户反馈页面 (完整逻辑版)
 struct SettingsUserIssueView: View {
-    @Environment(UserContext.self) var userContext: UserContext
+    @Environment(AppContext.self) var appContext: AppContext
     
     // 表单状态
     @State private var account: String = ""
@@ -129,7 +129,7 @@ struct SettingsUserIssueView: View {
         }
         
         let params: [String: Any] = [
-            "access_token": self.userContext.networkSession?.accessToken ?? "",
+            "access_token": self.appContext.networkSession?.accessToken ?? "",
             "contact": self.account,
             "platform": SystemConfig.systemInfo,
             "content": self.text,
diff --git a/punchnet/Views/UserContext.swift b/punchnet/Views/UserContext.swift
deleted file mode 100644
index e0c7407..0000000
--- a/punchnet/Views/UserContext.swift
+++ /dev/null
@@ -1,64 +0,0 @@
-//
-//  LoginState.swift
-//  punchnet
-//
-//  Created by 安礼成 on 2026/1/16.
-//
-
-import Foundation
-import Observation
-
-@Observable
-class UserContext {
-    var loginCredit: Credit?
-    var networkSession: SDLAPIClient.NetworkSession?
-    
-    enum Credit {
-        case token(token: String)
-        case accountAndPasword(account: String, password: String)
-    }
-    
-    func loginWith(credit: Credit) async throws -> Bool {
-        switch credit {
-        case .token(let token):
-            self.networkSession = try await SDLAPIClient.loginWithToken(token: token)
-            // 将数据缓存到keychain
-            if let data = token.data(using: .utf8) {
-                try KeychainStore.shared.save(data, account: "token")
-            }
-        case .accountAndPasword(let username, let password):
-            self.networkSession = try await SDLAPIClient.loginWithAccountAndPassword(username: username, password: password)
-            // 将数据缓存到keychain
-            if let data = "\(username):\(password)".data(using: .utf8) {
-                try KeychainStore.shared.save(data, account: "accountAndPasword")
-            }
-        }
-        self.loginCredit = credit
-        
-        return true
-    }
-    
-    func loadCacheToken() -> String? {
-        if let data = try? KeychainStore.shared.load(account: "token") {
-            return String(data: data, encoding: .utf8)
-        }
-        return nil
-    }
-    
-    func loadCacheUsernameAndPassword() -> (String, String)? {
-        if let data = try? KeychainStore.shared.load(account: "accountAndPasword"),
-            let str = String(data: data, encoding: .utf8) {
-            let parts = str.split(separator: ":")
-            if parts.count == 2 {
-                return (String(parts[0]), String(parts[1]))
-            }
-        }
-        return nil
-    }
-    
-    // 退出登陆
-    func logout() async throws {
-        try await VPNManager.shared.disableVpn()
-    }
-    
-}
diff --git a/punchnet/punchnetApp.swift b/punchnet/punchnetApp.swift
index 06f442a..cbf8082 100644
--- a/punchnet/punchnetApp.swift
+++ b/punchnet/punchnetApp.swift
@@ -32,7 +32,6 @@ struct punchnetApp: App {
     
     private var noticeServer: UDPNoticeCenterServer
     @State private var appContext: AppContext
-    @State private var userContext = UserContext()
     @AppStorage("hasAcceptedPrivacy") var hasAcceptedPrivacy: Bool = false
     // UI 控制状态：是否显示弹窗
     @State private var showPrivacy: Bool = false
@@ -48,7 +47,6 @@ struct punchnetApp: App {
             RootView()
                 .navigationTitle("")
                 .environment(self.appContext)
-                .environment(self.userContext)
                 .onAppear {
                     self.showPrivacy = !hasAcceptedPrivacy
                 }
@@ -72,7 +70,6 @@ struct punchnetApp: App {
         
         Window("设置", id: "settings") {
             SettingsView()
-                .environment(self.userContext)
                 .environment(self.appContext)
                 .frame(width: 750, height: 500)
         }