diff --git a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
index 9d15ed3..b1a7ac7 100644
--- a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
+++ b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
@@ -18,7 +18,7 @@ namespace N_m3u8DL_RE.CommandLine
 {
     internal partial class CommandInvoker
     {
-        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20230405";
+        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20230406";
 
         [GeneratedRegex("((best|worst)\\d*|all)")]
         private static partial Regex ForStrRegex();
diff --git a/src/N_m3u8DL-RE/Util/LanguageCodeUtil.cs b/src/N_m3u8DL-RE/Util/LanguageCodeUtil.cs
index 62a0ba0..543244a 100644
--- a/src/N_m3u8DL-RE/Util/LanguageCodeUtil.cs
+++ b/src/N_m3u8DL-RE/Util/LanguageCodeUtil.cs
@@ -378,6 +378,8 @@ cmn-Hans;chi;中文（简体）;普通话
 cmn-Hant;chi;中文（繁體）;普通話
 Cantonese;chi;中文;粵語
 Mandarin;chi;中文;普通话
+Japanese;jpn;日本語;日本語
+Korean;kor;한국어;한국어
 Vietnamese;vie;Vietnamese;Vietnamese
 English;eng;English;English
 Thai;tha;Thai;Thai