diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest b/BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest
index a8aea92..038fb22 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest	
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest	
@@ -12,7 +12,7 @@
 	<Identity
 	  Name="37412.BetterLyrics"
 	  Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-	  Version="1.0.114.0" />
+	  Version="1.0.115.0" />
 
 	<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsData.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsData.cs
index c150aa4..8b86bce 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsData.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsData.cs
@@ -18,11 +18,10 @@ namespace BetterLyrics.WinUI3.Models
         private static readonly IResourceService _resourceService = Ioc.Default.GetRequiredService<IResourceService>();
 
         public List<LyricsLine> LyricsLines { get; set; }
-        private string? _languageCode;
         public string? LanguageCode
         {
-            get => _languageCode ?? LanguageHelper.DetectLanguageCode(WrappedOriginalText);
-            set => _languageCode = value;
+            get => field ?? LanguageHelper.DetectLanguageCode(WrappedOriginalText);
+            set => field = value;
         }
         public string WrappedOriginalText => string.Join(StringHelper.NewLine, LyricsLines.Select(line => line.OriginalText));
 
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService/TranslateService.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService/TranslateService.cs
index f124308..7d0bf2e 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService/TranslateService.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService/TranslateService.cs
@@ -60,17 +60,25 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
 
         public int SearchTranslatedLyricsItself(List<LyricsData> lyricsDataArr, string targetLangCode)
         {
+            int ret = -1;
+            float maxTranslatinRate = 0.0f;
+
             if (lyricsDataArr.Count > 1)
             {
                 for (int i = 1; i < lyricsDataArr.Count; i++)
                 {
                     if (lyricsDataArr[i].LanguageCode == targetLangCode)
                     {
-                        return i; // Translation lyrics data found
+                        float translationRate = lyricsDataArr[i].LyricsLines.Count / lyricsDataArr[0].LyricsLines.Count;
+                        if (translationRate > maxTranslatinRate)
+                        {
+                            maxTranslatinRate = translationRate;
+                            ret = i;
+                        }
                     }
                 }
             }
-            return -1; // No translation lyrics data found
+            return ret;
         }
     }
 }