diff --git a/Packages/vChewing_Shared/Sources/Shared/Shared.swift b/Packages/vChewing_Shared/Sources/Shared/Shared.swift
index 598aa040..7c479489 100644
--- a/Packages/vChewing_Shared/Sources/Shared/Shared.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/Shared.swift
@@ -178,12 +178,12 @@ public enum KeyboardParser: Int, CaseIterable {
   case ofETen26 = 3
   case ofHsu = 2
   case ofStarlight = 9
-  case ofHanyuPinyin = 10
-  case ofSecondaryPinyin = 11
-  case ofYalePinyin = 12
-  case ofHualuoPinyin = 13
-  case ofUniversalPinyin = 14
-  case ofWadeGilesPinyin = 15
+  case ofHanyuPinyin = 100
+  case ofSecondaryPinyin = 101
+  case ofYalePinyin = 102
+  case ofHualuoPinyin = 103
+  case ofUniversalPinyin = 104
+  case ofWadeGilesPinyin = 105
 
   public var localizedMenuName: String {
     let rawString: String = {
diff --git a/Source/Modules/PrefMgr_Extension.swift b/Source/Modules/PrefMgr_Extension.swift
index de887bdf..eb0b6bb7 100644
--- a/Source/Modules/PrefMgr_Extension.swift
+++ b/Source/Modules/PrefMgr_Extension.swift
@@ -39,11 +39,7 @@ public extension PrefMgr {
       }
     }
     // 注拼槽注音排列選項糾錯。
-    var isKeyboardParserOptionValid = false
-    KeyboardParser.allCases.forEach {
-      if $0.rawValue == keyboardParser { isKeyboardParserOptionValid = true }
-    }
-    if !isKeyboardParserOptionValid {
+    if KeyboardParser(rawValue: keyboardParser) == nil {
       keyboardParser = 0
     }
     // 基礎鍵盤排列選項糾錯。
diff --git a/Source/Modules/UIModules/PrefUI/VwrPrefPaneKeyboard.swift b/Source/Modules/UIModules/PrefUI/VwrPrefPaneKeyboard.swift
index 6f94b006..c5a7922e 100644
--- a/Source/Modules/UIModules/PrefUI/VwrPrefPaneKeyboard.swift
+++ b/Source/Modules/UIModules/PrefUI/VwrPrefPaneKeyboard.swift
@@ -52,7 +52,7 @@ struct VwrPrefPaneKeyboard: View {
               Text("↻ㄅ" + " " + NSLocalizedString("Eten Trad.", comment: ""))
             }
             Button {
-              keyboardParser = 10
+              keyboardParser = 100
               basicKeyboardLayout = "com.apple.keylayout.ABC"
             } label: {
               Text("↻Ａ")
@@ -66,7 +66,7 @@ struct VwrPrefPaneKeyboard: View {
               selection: $keyboardParser
             ) {
               ForEach(KeyboardParser.allCases, id: \.self) { item in
-                if [7, 10].contains(item.rawValue) { Divider() }
+                if [7, 100].contains(item.rawValue) { Divider() }
                 Text(item.localizedMenuName).tag(item.rawValue)
               }.id(UUID())
             }
diff --git a/Source/Modules/WindowControllers/CtlPrefWindow.swift b/Source/Modules/WindowControllers/CtlPrefWindow.swift
index 4e1d9a10..e10272ef 100644
--- a/Source/Modules/WindowControllers/CtlPrefWindow.swift
+++ b/Source/Modules/WindowControllers/CtlPrefWindow.swift
@@ -194,7 +194,7 @@ class CtlPrefWindow: NSWindowController, NSWindowDelegate {
     parserButton.menu?.removeAllItems()
     let basicParserID = PrefMgr.shared.keyboardParser
     KeyboardParser.allCases.forEach { item in
-      if [7, 10].contains(item.rawValue) {
+      if [7, 100].contains(item.rawValue) {
         parserButton.menu?.addItem(NSMenuItem.separator())
       }
       let menuItem = NSMenuItem()