diff --git a/KoeBook.Core/Services/ClaudeAnalyzerService.cs b/KoeBook.Core/Services/ClaudeAnalyzerService.cs
index f47aeaf..3d1dd8a 100644
--- a/KoeBook.Core/Services/ClaudeAnalyzerService.cs
+++ b/KoeBook.Core/Services/ClaudeAnalyzerService.cs
@@ -71,7 +71,7 @@ private Dictionary<string, string> ExtractCharacterVoiceMapping(string response,
            .Select(l =>
            {
                var characterId = l[1..l.IndexOf('.')];
-               var voiceTypeSpan = l.AsSpan()[(l.IndexOf(':') + 2)..];
+               var voiceTypeSpan = l.AsSpan()[(l.IndexOf(':') + 2)..].Trim();
                // ボイス割り当てが複数あたったときに先頭のものを使う（例：群衆 AdultMan, AdultWoman)
                var separatorIndex = voiceTypeSpan.IndexOfAny(_searchValues);
                if (separatorIndex > 0)
diff --git a/KoeBook.Core/Services/SoundGenerationSelectorService.cs b/KoeBook.Core/Services/SoundGenerationSelectorService.cs
index 4304f87..dce8365 100644
--- a/KoeBook.Core/Services/SoundGenerationSelectorService.cs
+++ b/KoeBook.Core/Services/SoundGenerationSelectorService.cs
@@ -18,7 +18,7 @@ public async ValueTask InitializeAsync(CancellationToken cancellationToken)
                 .GetFromJsonAsync<Dictionary<string, ModelInfo>>("/models/info", ExceptionType.InitializeFailed, cancellationToken)
                 .ConfigureAwait(false);
 
-            Models = models.Select(kvp => new SoundModel(kvp.Key, kvp.Value.FirstSpk, kvp.Value.Styles)).ToArray();
+            Models = models.Select(kvp => new SoundModel(kvp.Key, kvp.Value.FirstSpk.Replace(" ", ""), kvp.Value.Styles)).ToArray();
         }
         catch (EbookException e) when (e.ExceptionType == ExceptionType.UnknownStyleBertVitsRoot) { }
     }
diff --git a/KoeBook.Core/Services/SoundGenerationService.cs b/KoeBook.Core/Services/SoundGenerationService.cs
index 79a2d72..350ab6b 100644
--- a/KoeBook.Core/Services/SoundGenerationService.cs
+++ b/KoeBook.Core/Services/SoundGenerationService.cs
@@ -20,8 +20,8 @@ public async ValueTask<byte[]> GenerateLineSoundAsync(ScriptLine scriptLine, Boo
         var queryCollection = HttpUtility.ParseQueryString(string.Empty);
         queryCollection.Add("text", scriptLine.Text);
         queryCollection.Add("model_id", soundModel.Id);
-        queryCollection.Add("style", scriptLine.Style);
+        queryCollection.Add("style", style);
         return await _styleBertVitsClientService
-            .GetAsByteArrayAsync($"/voice/{queryCollection}", ExceptionType.SoundGenerationFailed, cancellationToken).ConfigureAwait(false);
+            .GetAsByteArrayAsync($"/voice?{queryCollection}", ExceptionType.SoundGenerationFailed, cancellationToken).ConfigureAwait(false);
     }
 }