diff --git a/Packages/vChewing_Shared/Sources/Shared/Shared.swift b/Packages/vChewing_Shared/Sources/Shared/Shared.swift
index cbc2541f..a452d26e 100644
--- a/Packages/vChewing_Shared/Sources/Shared/Shared.swift
+++ b/Packages/vChewing_Shared/Sources/Shared/Shared.swift
@@ -275,7 +275,7 @@ public enum CandidateKey {
         return "- "
           + NSLocalizedString(
             "Minimum 6 candidate keys allowed.", comment: ""
-          ) + "\n" + "- " + NSLocalizedString("Maximum 9 candidate keys allowed.", comment: "")
+          ) + "\n" + "- " + NSLocalizedString("Maximum 10 candidate keys allowed.", comment: "")
       case .noError:
         return ""
       }
@@ -303,7 +303,7 @@ public enum CandidateKey {
         }
       }
     }
-    if !(6 ... 9).contains(candidateKeys.count) {
+    if !(6 ... 10).contains(candidateKeys.count) {
       result = CandidateKey.ValidationError.countMismatch
     }
     return result == ValidationError.noError ? nil : result.description
diff --git a/Source/Resources/Base.lproj/Localizable.strings b/Source/Resources/Base.lproj/Localizable.strings
index 279d196a..3a95bd94 100644
--- a/Source/Resources/Base.lproj/Localizable.strings
+++ b/Source/Resources/Base.lproj/Localizable.strings
@@ -121,7 +121,7 @@
 "Candidate keys can only contain printable ASCII characters like alphanumericals." = "Candidate keys can only contain printable ASCII characters like alphanumericals.";
 "Candidate keys cannot contain space." = "Candidate keys cannot contain space.";
 "Minimum 6 candidate keys allowed." = "Minimum 6 candidate keys allowed.";
-"Maximum 9 candidate keys allowed." = "Maximum 9 candidate keys allowed.";
+"Maximum 10 candidate keys allowed." = "Maximum 10 candidate keys allowed.";
 "⚠︎ Phrase replacement mode enabled, interfering user phrase entry." = "⚠︎ Phrase replacement mode enabled, interfering user phrase entry.";
 "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match." = "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match.";
 "Per-Char Select Mode" = "Per-Char Select Mode";
diff --git a/Source/Resources/en.lproj/Localizable.strings b/Source/Resources/en.lproj/Localizable.strings
index 279d196a..3a95bd94 100644
--- a/Source/Resources/en.lproj/Localizable.strings
+++ b/Source/Resources/en.lproj/Localizable.strings
@@ -121,7 +121,7 @@
 "Candidate keys can only contain printable ASCII characters like alphanumericals." = "Candidate keys can only contain printable ASCII characters like alphanumericals.";
 "Candidate keys cannot contain space." = "Candidate keys cannot contain space.";
 "Minimum 6 candidate keys allowed." = "Minimum 6 candidate keys allowed.";
-"Maximum 9 candidate keys allowed." = "Maximum 9 candidate keys allowed.";
+"Maximum 10 candidate keys allowed." = "Maximum 10 candidate keys allowed.";
 "⚠︎ Phrase replacement mode enabled, interfering user phrase entry." = "⚠︎ Phrase replacement mode enabled, interfering user phrase entry.";
 "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match." = "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match.";
 "Per-Char Select Mode" = "Per-Char Select Mode";
diff --git a/Source/Resources/ja.lproj/Localizable.strings b/Source/Resources/ja.lproj/Localizable.strings
index cf36e668..af7b695c 100644
--- a/Source/Resources/ja.lproj/Localizable.strings
+++ b/Source/Resources/ja.lproj/Localizable.strings
@@ -121,7 +121,7 @@
 "Candidate keys can only contain printable ASCII characters like alphanumericals." = "言選り用キー陣列にはプリントできるASCII文字だけをご登録ください（英数など）。";
 "Candidate keys cannot contain space." = "言選り用キー陣列にスペースキーは登録できません。";
 "Minimum 6 candidate keys allowed." = "言選り用キー陣列に少なくとも６つのキーをご登録ください。";
-"Maximum 9 candidate keys allowed." = "言選り用キー陣列には最多９つキー登録できます。";
+"Maximum 10 candidate keys allowed." = "言選り用キー陣列には最多９つキー登録できます。";
 "⚠︎ Phrase replacement mode enabled, interfering user phrase entry." = "⚠︎ 言葉置換機能稼働中、新添付言葉にも影響。";
 "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match." = "⚠︎ 対処不可：緩衝列の字数は読みの数と不同等。";
 "Per-Char Select Mode" = "全候補入力モード";
diff --git a/Source/Resources/zh-Hans.lproj/Localizable.strings b/Source/Resources/zh-Hans.lproj/Localizable.strings
index 9ddee911..ee7a1234 100644
--- a/Source/Resources/zh-Hans.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hans.lproj/Localizable.strings
@@ -121,7 +121,7 @@
 "Candidate keys can only contain printable ASCII characters like alphanumericals." = "选字键只能是英数等 ASCII 可列印字符。";
 "Candidate keys cannot contain space." = "选字键不得包含空格。";
 "Minimum 6 candidate keys allowed." = "请至少指定 6 个选字键。";
-"Maximum 9 candidate keys allowed." = "选字键最多只能指定 9 个。";
+"Maximum 10 candidate keys allowed." = "选字键最多只能指定 9 个。";
 "⚠︎ Phrase replacement mode enabled, interfering user phrase entry." = "⚠︎ 语汇置换功能已启用，会波及语汇自订。";
 "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match." = "⚠︎ 无法处理：组字区字数与读音数不对应。";
 "Per-Char Select Mode" = "模拟逐字选字输入";
diff --git a/Source/Resources/zh-Hant.lproj/Localizable.strings b/Source/Resources/zh-Hant.lproj/Localizable.strings
index 9aa6d3ad..5f683caa 100644
--- a/Source/Resources/zh-Hant.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hant.lproj/Localizable.strings
@@ -121,7 +121,7 @@
 "Candidate keys can only contain printable ASCII characters like alphanumericals." = "選字鍵只能是英數等 ASCII 可列印字符。";
 "Candidate keys cannot contain space." = "選字鍵不得包含空格。";
 "Minimum 6 candidate keys allowed." = "請至少指定 6 個選字鍵。";
-"Maximum 9 candidate keys allowed." = "選字鍵最多只能指定 9 個。";
+"Maximum 10 candidate keys allowed." = "選字鍵最多只能指定 9 個。";
 "⚠︎ Phrase replacement mode enabled, interfering user phrase entry." = "⚠︎ 語彙置換功能已啟用，會波及語彙自訂。";
 "⚠︎ Unhandlable: Chars and Readings in buffer doesn't match." = "⚠︎ 無法處理：組字區字數與讀音數不對應。";
 "Per-Char Select Mode" = "模擬逐字選字輸入";