diff --git a/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index b80ee3d..0a7f660 100644
--- a/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -324,5 +324,21 @@
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "F5CCC84E-47B2-4EC3-BDD3-9AB6697A241C"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "MyQrCode/Views/Generator/QRCodeStyleView.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "620"
+            endingLineNumber = "620"
+            landmarkName = "createStyleData()"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
    </Breakpoints>
 </Bucket>
diff --git a/MyQrCode/Views/Generator/CreateQRCodeView.swift b/MyQrCode/Views/Generator/CreateQRCodeView.swift
index e544c5b..e656056 100644
--- a/MyQrCode/Views/Generator/CreateQRCodeView.swift
+++ b/MyQrCode/Views/Generator/CreateQRCodeView.swift
@@ -97,7 +97,7 @@ Button("confirm".localized) { }
         } message: { Text(alertMessage) }
         .background(
             NavigationLink(
-                destination: QRCodeStyleView(qrCodeContent: generateQRCodeContent(), qrCodeType: selectedQRCodeType, existingStyleData: nil, historyItem: nil),
+                destination: QRCodeStyleView(qrCodeContent: generateQRCodeContent(), qrCodeType: selectedQRCodeType, existingStyleData: nil),
                 isActive: $navigateToStyleView
             ) {
                 EmptyView()
diff --git a/MyQrCode/Views/Generator/QRCodeStyleView.swift b/MyQrCode/Views/Generator/QRCodeStyleView.swift
index 33a44e9..1e9a6b6 100644
--- a/MyQrCode/Views/Generator/QRCodeStyleView.swift
+++ b/MyQrCode/Views/Generator/QRCodeStyleView.swift
@@ -39,7 +39,15 @@ struct QRCodeStyleView: View {
     let qrCodeContent: String
     let qrCodeType: QRCodeType
     let existingStyleData: QRCodeStyleData? // 可选的现有样式数据
-    let historyItem: HistoryItem? // 可选的现有历史记录项
+    @State private var id: String? = nil
+    
+    // 初始化器
+    init(qrCodeContent: String, qrCodeType: QRCodeType, existingStyleData: QRCodeStyleData? = nil, historyItemId: String? = nil) {
+        self.qrCodeContent = qrCodeContent
+        self.qrCodeType = qrCodeType
+        self.existingStyleData = existingStyleData
+        self._id = State(initialValue: historyItemId)
+    }
     @Environment(\.dismiss) private var dismiss
     @EnvironmentObject var coreDataManager: CoreDataManager
     @EnvironmentObject var languageManager: LanguageManager
@@ -152,7 +160,7 @@ struct QRCodeStyleView: View {
                     qrCodeContent: qrCodeContent,
                     qrCodeType: qrCodeType,
                     styleData: createStyleData(),
-                    historyItem: historyItem
+                    historyItem: nil
                 ),
                 isActive: $showingSavedView
             ) {
@@ -557,7 +565,7 @@ struct QRCodeStyleView: View {
     // MARK: - 保存二维码
     private func saveQRCode() {
         // 只保存到历史记录，不保存到相册
-        if historyItem != nil {
+        if id != nil {
             updateExistingHistory()
         } else {
             saveToHistory()
@@ -656,6 +664,9 @@ struct QRCodeStyleView: View {
                 try context.save()
                 print("✅ 自定义二维码保存成功：\(self.qrCodeContent)")
                 
+                // 设置ID值，用于后续更新
+                self.id = historyItem.id?.uuidString
+                
                 // 强制刷新历史记录
                 self.coreDataManager.objectWillChange.send()
                 
@@ -675,13 +686,23 @@ struct QRCodeStyleView: View {
     
     // MARK: - 更新现有历史记录
     private func updateExistingHistory() {
-        guard let existingHistoryItem = historyItem else { return }
+        guard let id = id else { return }
         
         // 确保在主线程上执行Core Data操作
         DispatchQueue.main.async {
             do {
                 let context = self.coreDataManager.container.viewContext
                 
+                // 根据ID查找现有的历史记录项
+                let fetchRequest: NSFetchRequest<HistoryItem> = HistoryItem.fetchRequest()
+                fetchRequest.predicate = NSPredicate(format: "id == %@", id)
+                
+                let results = try context.fetch(fetchRequest)
+                guard let existingHistoryItem = results.first else {
+                    print("❌ 未找到ID为 \(id) 的历史记录项")
+                    return
+                }
+                
                 // 保存二维码样式数据
                 let styleData = self.createStyleData()
                 
@@ -1061,7 +1082,7 @@ struct ImagePicker: UIViewControllerRepresentable {
 
 // MARK: - 预览
 #Preview {
-    QRCodeStyleView(qrCodeContent: "https://www.example.com", qrCodeType: .url, existingStyleData: nil, historyItem: nil)
+    QRCodeStyleView(qrCodeContent: "https://www.example.com", qrCodeType: .url, existingStyleData: nil)
         .environmentObject(CoreDataManager.shared)
         .environmentObject(LanguageManager.shared)
 }
diff --git a/MyQrCode/Views/History/HistoryView.swift b/MyQrCode/Views/History/HistoryView.swift
index 0b04f59..1f2e236 100644
--- a/MyQrCode/Views/History/HistoryView.swift
+++ b/MyQrCode/Views/History/HistoryView.swift
@@ -325,7 +325,7 @@ Button("delete".localized, role: .destructive) {
                         qrCodeContent: itemToEdit.content ?? "",
                         qrCodeType: getQRCodeType(from: itemToEdit),
                         existingStyleData: getStyleData(from: itemToEdit),
-                        historyItem: itemToEdit
+                        historyItemId: itemToEdit.id?.uuidString
                     )
                 }
             },
diff --git a/MyQrCode/Views/History/QRCodeDetailView.swift b/MyQrCode/Views/History/QRCodeDetailView.swift
index 1a596c1..6560433 100644
--- a/MyQrCode/Views/History/QRCodeDetailView.swift
+++ b/MyQrCode/Views/History/QRCodeDetailView.swift
@@ -62,7 +62,7 @@ Button("confirm".localized) { }
                     qrCodeContent: historyItem.content ?? "",
                     qrCodeType: getQRCodeType(),
                     existingStyleData: getStyleData(),
-                    historyItem: historyItem
+                    historyItemId: historyItem.id?.uuidString
                 ),
                 isActive: $navigateToStyleView
             ) {