YrChen1001 · Oct 21, 2026
diff --git a/PureMac.xcodeproj/project.pbxproj b/PureMac.xcodeproj/project.pbxproj
@@ -145,6 +145,7 @@
 		3A8D39C3C250F26302EC45AB /* SettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsView.swift; sourceTree = "<group>"; };
 		3BBCB7D8C9A325A7FFEEF391 /* ProcessResourceMonitorTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProcessResourceMonitorTests.swift; sourceTree = "<group>"; };
 		3D4FD34378988D430A582ED0 /* OnboardingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingView.swift; sourceTree = "<group>"; };
+		409E15E7364CABDF1435C153 /* zh-Hant */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hant"; path = "zh-Hant.lproj/InfoPlist.strings"; sourceTree = "<group>"; };
 		40A3F22FCEF534DE4A2CAD0E /* Haptics.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Haptics.swift; sourceTree = "<group>"; };
 		40CD4855FB5FA866CAA52C10 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		4144A1B8F1D52D44A6E8E726 /* SimilarPhotoFinderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimilarPhotoFinderTests.swift; sourceTree = "<group>"; };
@@ -224,6 +225,7 @@
 		F270D47D1DD94D4577482B90 /* ProtectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProtectionView.swift; sourceTree = "<group>"; };
 		F31F91226CDCFBB8E303B7DA /* AppConstants.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppConstants.swift; sourceTree = "<group>"; };
 		F3C3342D6386FBB6DE3D18BC /* SimilarPhotosView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimilarPhotosView.swift; sourceTree = "<group>"; };
+		F42864F392371F26932F20B8 /* zh-Hant */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hant"; path = "zh-Hant.lproj/ServicesMenu.strings"; sourceTree = "<group>"; };
 		F661A0F64CF93E482CB1728F /* DashboardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardView.swift; sourceTree = "<group>"; };
 		F77B9D7D5353CD42BD03ADBB /* ApplicationUpdaterTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationUpdaterTests.swift; sourceTree = "<group>"; };
 		F9DCBD97CC88D77AE8DB01A4 /* PermissionCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PermissionCoordinator.swift; sourceTree = "<group>"; };
@@ -713,6 +715,7 @@
 				6ED5C9C10C69C3143B1F5CA6 /* ru */,
 				374A3BE46E71E54B6927E9EF /* uk */,
 				1B8BE07AD70610A91E735E78 /* zh-Hans */,
+				F42864F392371F26932F20B8 /* zh-Hant */,
 			);
 			name = ServicesMenu.strings;
 			sourceTree = "<group>";
@@ -727,6 +730,7 @@
 				ED0C4D8912DA94F81B2AEF8F /* ru */,
 				DFC4A1FD7DB92C82725B4314 /* uk */,
 				AD97E55BA95BE2AEA858A80B /* zh-Hans */,
+				409E15E7364CABDF1435C153 /* zh-Hant */,
 			);
 			name = InfoPlist.strings;
 			sourceTree = "<group>";

diff --git a/PureMac/zh-Hant.lproj/InfoPlist.strings b/PureMac/zh-Hant.lproj/InfoPlist.strings
@@ -0,0 +1,8 @@
+/* macOS 權限提示與版權資訊（台灣繁體中文） */
+"NSAppleEventsUsageDescription" = "PureMac 會使用 Apple Events 與 Finder 互動，以顯示檔案位置。";
+"NSDesktopFolderUsageDescription" = "PureMac 需要存取「桌面」，以尋找垃圾檔案與殘留檔案。";
+"NSDocumentsFolderUsageDescription" = "PureMac 需要存取「文件」，以尋找垃圾檔案與殘留檔案。";
+"NSDownloadsFolderUsageDescription" = "PureMac 需要存取「下載項目」，以尋找垃圾檔案與殘留檔案。";
+"NSRemovableVolumesUsageDescription" = "PureMac 需要存取卸除式儲存裝置，以掃描垃圾檔案。";
+"NSSystemAdministrationUsageDescription" = "PureMac 需要管理者權限，才能清理快取並完整解除安裝應用程式。";
+"NSHumanReadableCopyright" = "版權所有 © 2026。採用 MIT 授權條款。";
diff --git a/PureMac/zh-Hant.lproj/Localizable.strings b/PureMac/zh-Hant.lproj/Localizable.strings
diff --git a/PureMac/zh-Hant.lproj/ServicesMenu.strings b/PureMac/zh-Hant.lproj/ServicesMenu.strings
@@ -0,0 +1,2 @@
+/* Finder 服務選單（台灣繁體中文） */
+"Uninstall with PureMac" = "使用 PureMac 解除安裝";
diff --git a/PureMacTests/LocalizationFilesTests.swift b/PureMacTests/LocalizationFilesTests.swift
@@ -11,7 +11,7 @@ final class LocalizationFilesTests: XCTestCase {
     }
 
     func testBuiltAppBundleContainsAddedLocalizations() throws {
-        for language in ["de", "it", "ru", "uk", "zh-Hans"] {
+        for language in ["de", "it", "ru", "uk", "zh-Hans", "zh-Hant"] {
             XCTAssertTrue(
                 Bundle.main.localizations.contains(language),
                 "Expected the built app bundle to register the \(language) localization"
@@ -106,6 +106,39 @@ final class LocalizationFilesTests: XCTestCase {
         }
     }
 
+    // 台灣繁中應完整翻譯介面文字，產品名稱則保留原文。
+    func testTraditionalChineseHasNoUntranslatedInterfaceText() throws {
+        let files = try localizableStringsFiles()
+        let english = try localizedStrings(in: XCTUnwrap(files["en"]))
+        let traditionalChinese = try localizedStrings(in: XCTUnwrap(files["zh-Hant"]))
+        let retainedNames: Set<String> = [
+            "PureMac", "PureMac.app", "CPU", "Finder", "FileVault",
+            "Gatekeeper", "Homebrew", "Time Machine", "XProtect"
+        ]
+        let untranslated = english.keys.filter {
+            !retainedNames.contains($0) && traditionalChinese[$0] == english[$0]
+        }.sorted()
+        XCTAssertTrue(untranslated.isEmpty, "繁中介面仍有未翻譯文字：\(untranslated)")
+    }
+
+    // 權限提示和 Finder 服務選單也必須有完整的繁中資源。
+    func testTraditionalChineseAuxiliaryResourcesHaveEnglishKeyParity() throws {
+        let sourceRoot = URL(fileURLWithPath: #filePath)
+            .deletingLastPathComponent().deletingLastPathComponent()
+            .appendingPathComponent("PureMac")
+        for resource in ["InfoPlist", "ServicesMenu"] {
+            let english = try localizedKeys(in: sourceRoot
+                .appendingPathComponent("en.lproj/\(resource).strings"))
+            let traditionalChinese = try localizedStrings(in: sourceRoot
+                .appendingPathComponent("zh-Hant.lproj/\(resource).strings"))
+            XCTAssertEqual(english, Set(traditionalChinese.keys))
+            for value in traditionalChinese.values {
+                XCTAssertNotNil(value.range(of: "\\p{Han}", options: .regularExpression),
+                                "繁中輔助資源必須包含中文翻譯：\(value)")
+            }
+        }
+    }
+
     private func localizableStringsFiles() throws -> [String: URL] {
         let sourceRoot = URL(fileURLWithPath: #filePath)
             .deletingLastPathComponent()

diff --git a/PureMacTests/PerformanceInspectorTests.swift b/PureMacTests/PerformanceInspectorTests.swift
@@ -34,7 +34,11 @@ final class PerformanceInspectorTests: XCTestCase {
         XCTAssertEqual(item.arguments, ["--background"])
         XCTAssertEqual(item.domain, .userAgent)
         XCTAssertTrue(item.isDisabled)
-        XCTAssertEqual(item.triggers, ["At login", "Conditional keep alive", "Every 300 seconds"])
+        XCTAssertEqual(item.triggers, [
+            String(localized: "At login"),
+            String(localized: "Conditional keep alive"),
+            String(format: String(localized: "Every %lld seconds"), Int64(300))
+        ])
         XCTAssertEqual(item.sourceURL, url)
     }
 
@@ -60,7 +64,7 @@ final class PerformanceInspectorTests: XCTestCase {
         XCTAssertEqual(item.label, "com.example.helper")
         XCTAssertEqual(item.program, "/usr/local/bin/example-helper")
         XCTAssertEqual(item.arguments, ["--mode", "quiet"])
-        XCTAssertEqual(item.triggers, ["Watches paths"])
+        XCTAssertEqual(item.triggers, [String(localized: "Watches paths")])
         XCTAssertFalse(item.isDisabled)
     }
 

diff --git a/PureMacTests/ProtectionAuditTests.swift b/PureMacTests/ProtectionAuditTests.swift
@@ -54,7 +54,7 @@ final class ProtectionAuditTests: XCTestCase {
         )
 
         XCTAssertEqual(finding.status, .unknown)
-        XCTAssertEqual(finding.detail, "The system returned an unrecognized status.")
+        XCTAssertEqual(finding.detail, String(localized: "The system returned an unrecognized status."))
     }
 
     func testCommandFailureCannotBeReportedAsEnabled() {
@@ -71,7 +71,7 @@ final class ProtectionAuditTests: XCTestCase {
         )
 
         XCTAssertEqual(finding.status, .unknown)
-        XCTAssertEqual(finding.detail, "PureMac could not read this setting.")
+        XCTAssertEqual(finding.detail, String(localized: "PureMac could not read this setting."))
     }
 
     func testTimeoutIsUnknown() {
@@ -88,7 +88,7 @@ final class ProtectionAuditTests: XCTestCase {
         )
 
         XCTAssertEqual(finding.status, .unknown)
-        XCTAssertEqual(finding.detail, "The check timed out.")
+        XCTAssertEqual(finding.detail, String(localized: "The check timed out."))
     }
 
     func testAuditPreservesCheckOrder() async {

diff --git a/docs/README.zh-Hant.md b/docs/README.zh-Hant.md
@@ -16,7 +16,7 @@
 
 <p align="center">
   <b>免費、開源的 macOS 應用程式管理與系統清理工具。</b><br>
-  徹底解除安裝應用程式。尋找孤立檔案。清理系統垃圾。<br>
+  徹底解除安裝應用程式。尋找殘留檔案。清理系統垃圾。<br>
   無訂閱。無遙測。無資料收集。
 </p>
 
@@ -65,6 +65,12 @@ xcodebuild -project PureMac.xcodeproj -scheme PureMac -configuration Release -de
 open build/Build/Products/Release/PureMac.app
 ```
 
+## 介面語言
+
+開啟 PureMac 的「設定 → 一般 → 語言」，選擇「繁體中文」，再按一下「立即重新啟動」套用。
+
+繁體中文介面採用台灣慣用詞彙，涵蓋主畫面、工具頁、設定、權限提示與 Finder 服務選單。PureMac、Finder、Homebrew 等產品名稱保留原文。
+
 ## 功能
 
 ### 應用程式解除安裝
@@ -75,16 +81,16 @@ open build/Build/Products/Release/PureMac.app
 - 系統應用程式保護 — 排除 27 個 Apple 應用程式,避免誤刪
 - 主從檢視:左側為應用程式列表,右側為發現的檔案
 
-### 孤立檔案搜尋
+### 殘留檔案搜尋
 - 偵測 `~/Library` 中已解除安裝應用程式留下的殘餘檔案
 - 將 Library 內容與所有已安裝應用程式的識別碼比對
-- 一鍵清除孤立檔案
+- 一鍵清除殘留檔案
 
 ### 系統清理
 - **智慧掃描** — 一鍵掃描所有分類
 - **系統垃圾** — 系統快取、記錄與暫存檔案
 - **使用者快取** — 動態發現所有應用程式快取(不需寫死清單)
-- **AI 應用程式** — Ollama 與 LM Studio 日誌、快取，以及可選的本機歷史記錄清理
+- **AI 應用程式** — Ollama 與 LM Studio 記錄檔、快取，以及可選的本機歷史記錄清理
 - **郵件附件** — 已下載的郵件附件
 - **垃圾桶** — 清空所有垃圾桶
 - **大型與舊檔案** — 超過 100 MB 或超過 1 年的檔案
@@ -134,7 +140,7 @@ PureMac/
   Views/              - 原生 SwiftUI 視圖
     Apps/             - 應用程式解除安裝視圖
     Cleaning/         - 智慧掃描與分類視圖
-    Orphans/          - 孤立檔案搜尋
+    Orphans/          - 殘留檔案搜尋
     Settings/         - 以原生 Form 為基礎的設定
     Components/       - 共用元件
 ```
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		/* Finder 服務選單（台灣繁體中文） */
		"Uninstall with PureMac" = "使用 PureMac 解除安裝";