diff --git a/OpenUtau.Core/Classic/ClassicRenderer.cs b/OpenUtau.Core/Classic/ClassicRenderer.cs
index f5ea2b4e0..a4ebe403b 100644
--- a/OpenUtau.Core/Classic/ClassicRenderer.cs
+++ b/OpenUtau.Core/Classic/ClassicRenderer.cs
@@ -78,7 +78,7 @@ public Task<RenderResult> RenderInternal(RenderPhrase phrase, Progress progress,
                             VoicebankFiles.Inst.CopyBackMetaFiles(item.inputFile, item.inputTemp);
                         }
                     }
-                    progress.Complete(1, $"Track {trackNo} : {item.resampler} \"{item.phone.phoneme}\"");
+                    progress.Complete(1, $"Track {trackNo}: {item.resampler} \"{item.phone.phoneme}\"");
                 });
                 var result = Layout(phrase);
                 var wavtool = new SharpWavtool(true);
diff --git a/OpenUtau.Core/Classic/WorldlineRenderer.cs b/OpenUtau.Core/Classic/WorldlineRenderer.cs
index deed5fd94..b3bc19510 100644
--- a/OpenUtau.Core/Classic/WorldlineRenderer.cs
+++ b/OpenUtau.Core/Classic/WorldlineRenderer.cs
@@ -55,7 +55,7 @@ public Task<RenderResult> Render(RenderPhrase phrase, Progress progress, int tra
             var task = Task.Run(() => {
                 var result = Layout(phrase);
                 var wavPath = Path.Join(PathManager.Inst.CachePath, $"wdl-{phrase.hash:x16}.wav");
-                string progressInfo = $"Track {trackNo} : {this} {string.Join(" ", phrase.phones.Select(p => p.phoneme))}";
+                string progressInfo = $"Track {trackNo}: {this} {string.Join(" ", phrase.phones.Select(p => p.phoneme))}";
                 progress.Complete(0, progressInfo);
                 if (File.Exists(wavPath)) {
                     try {
diff --git a/OpenUtau.Core/DiffSinger/DiffSingerRenderer.cs b/OpenUtau.Core/DiffSinger/DiffSingerRenderer.cs
index cdfb4420b..792c2aafb 100644
--- a/OpenUtau.Core/DiffSinger/DiffSingerRenderer.cs
+++ b/OpenUtau.Core/DiffSinger/DiffSingerRenderer.cs
@@ -66,7 +66,7 @@ public RenderResult Layout(RenderPhrase phrase) {
             };
         }
 
-        public Task<RenderResult> Render(RenderPhrase phrase, Progress progress, CancellationTokenSource cancellation, bool isPreRender) {
+        public Task<RenderResult> Render(RenderPhrase phrase, Progress progress, int trackNo, CancellationTokenSource cancellation, bool isPreRender) {
             var task = Task.Run(() => {
                 lock (lockObj) {
                     if (cancellation.IsCancellationRequested) {
diff --git a/OpenUtau.Core/Enunu/EnunuRenderer.cs b/OpenUtau.Core/Enunu/EnunuRenderer.cs
index 4e2a43198..d5545f86a 100644
--- a/OpenUtau.Core/Enunu/EnunuRenderer.cs
+++ b/OpenUtau.Core/Enunu/EnunuRenderer.cs
@@ -74,7 +74,7 @@ public Task<RenderResult> Render(RenderPhrase phrase, Progress progress, int tra
                     if (cancellation.IsCancellationRequested) {
                         return new RenderResult();
                     }
-                    string progressInfo = $"Track {trackNo} : {this} \"{string.Join(" ", phrase.phones.Select(p => p.phoneme))}\"";
+                    string progressInfo = $"Track {trackNo}: {this} \"{string.Join(" ", phrase.phones.Select(p => p.phoneme))}\"";
                     progress.Complete(0, progressInfo);
                     var tmpPath = Path.Join(PathManager.Inst.CachePath, $"enu-{phrase.preEffectHash:x16}");
                     var ustPath = tmpPath + ".tmp";
diff --git a/OpenUtau.Core/Vogen/VogenRenderer.cs b/OpenUtau.Core/Vogen/VogenRenderer.cs
index d48debd27..5b3599cec 100644
--- a/OpenUtau.Core/Vogen/VogenRenderer.cs
+++ b/OpenUtau.Core/Vogen/VogenRenderer.cs
@@ -62,7 +62,7 @@ public Task<RenderResult> Render(RenderPhrase phrase, Progress progress, int tra
                     }
                     var result = Layout(phrase);
                     var wavPath = Path.Join(PathManager.Inst.CachePath, $"vog-{phrase.hash:x16}.wav");
-                    string progressInfo = $"Track {trackNo} : {this} \"{string.Join(" ", phrase.phones.Select(p => p.phoneme))}\"";
+                    string progressInfo = $"Track {trackNo}: {this} \"{string.Join(" ", phrase.phones.Select(p => p.phoneme))}\"";
                     progress.Complete(0, progressInfo);
                     if (File.Exists(wavPath)) {
                         try {