diff --git a/wake/Utils/KeychainHelper.swift b/wake/Utils/KeychainHelper.swift
index b2c4127..a8e35ec 100644
--- a/wake/Utils/KeychainHelper.swift
+++ b/wake/Utils/KeychainHelper.swift
@@ -4,7 +4,7 @@ import Security
 /// 用于安全存储和检索敏感信息（如令牌）的 Keychain 帮助类
 public class KeychainHelper {
     // Keychain 键名
-    private enum KeychainKey: String {
+    private enum KeychainKey: String, CaseIterable {
         case accessToken = "com.memorywake.accessToken"
         case refreshToken = "com.memorywake.refreshToken"
     }
@@ -35,6 +35,38 @@ public class KeychainHelper {
         delete(for: .refreshToken)
     }
     
+    /// 清除所有存储的 Keychain 数据
+    public static func clearAll() {
+        // 清除所有已知的 keychain 项
+        KeychainKey.allCases.forEach { key in
+            delete(for: key)
+        }
+        
+        // 额外清理：删除所有通用密码项（作为安全措施）
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecReturnAttributes as String: true,
+            kSecMatchLimit as String: kSecMatchLimitAll
+        ]
+        
+        var result: AnyObject?
+        let status = SecItemCopyMatching(query as CFDictionary, &result)
+        
+        if status == errSecSuccess, let items = result as? [[String: Any]] {
+            for item in items {
+                if let account = item[kSecAttrAccount as String] as? String,
+                   let service = item[kSecAttrService as String] as? String {
+                    let deleteQuery: [String: Any] = [
+                        kSecClass as String: kSecClassGenericPassword,
+                        kSecAttrAccount as String: account,
+                        kSecAttrService as String: service
+                    ]
+                    SecItemDelete(deleteQuery as CFDictionary)
+                }
+            }
+        }
+    }
+    
     // MARK: - 私有方法
     
     private static func save(_ string: String, for key: KeychainKey) -> Bool {
diff --git a/wake/Utils/Router.swift b/wake/Utils/Router.swift
index 09d5dad..5e4b673 100644
--- a/wake/Utils/Router.swift
+++ b/wake/Utils/Router.swift
@@ -2,6 +2,7 @@ import SwiftUI
 
 @MainActor
 enum AppRoute: Hashable {
+    case login
     case avatarBox
     case feedbackView
     case feedbackDetail(type: FeedbackView.FeedbackType)
@@ -12,6 +13,8 @@ enum AppRoute: Hashable {
     @ViewBuilder
     var view: some View {
         switch self {
+        case .login:
+            LoginView()
         case .avatarBox:
             AvatarBoxView()
         case .feedbackView:
diff --git a/wake/View/Owner/UserInfo/AvatarPicker.swift b/wake/View/Owner/UserInfo/AvatarPicker.swift
index 49cd59a..98e3982 100644
--- a/wake/View/Owner/UserInfo/AvatarPicker.swift
+++ b/wake/View/Owner/UserInfo/AvatarPicker.swift
@@ -56,6 +56,7 @@ public struct AvatarPicker: View {
                         SVGImage(svgName: "IP")
                             .frame(width: avatarSize, height: avatarSize)
                             .contentShape(Rectangle())
+                            .clipShape(RoundedRectangle(cornerRadius: 20))
                             .overlay(
                                 RoundedRectangle(cornerRadius: 20)
                                     .stroke(style: StrokeStyle(