diff --git a/convertor/view_setting_button_download_ffmpeg_windows.go b/convertor/view_setting_button_download_ffmpeg_windows.go
index a573284..2dcb47a 100644
--- a/convertor/view_setting_button_download_ffmpeg_windows.go
+++ b/convertor/view_setting_button_download_ffmpeg_windows.go
@@ -29,7 +29,7 @@ func (v View) blockDownloadFFmpeg(
 
 	var buttonDownloadFFmpeg *widget.Button
 
-	buttonDownloadFFmpeg = widget.NewButton(v.localizerService.GetMessage(&i18n.LocalizeConfig{
+	buttonDownloadFFmpeg = widget.NewButton(v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 		MessageID: "download",
 	}), func() {
 		buttonDownloadFFmpeg.Disable()
@@ -42,13 +42,13 @@ func (v View) blockDownloadFFmpeg(
 		buttonDownloadFFmpeg.Enable()
 	})
 
-	downloadFFmpegFromSiteMessage := v.localizerService.GetMessage(&i18n.LocalizeConfig{
+	downloadFFmpegFromSiteMessage := v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 		MessageID: "downloadFFmpegFromSite",
 	})
 
 	return container.NewVBox(
 		canvas.NewLine(colornames.Darkgreen),
-		widget.NewCard(v.localizerService.GetMessage(&i18n.LocalizeConfig{
+		widget.NewCard(v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 			MessageID: "buttonDownloadFFmpeg",
 		}), "", container.NewVBox(
 			widget.NewRichTextFromMarkdown(
diff --git a/handler/convertor_windows.go b/handler/convertor_windows.go
index 14984fc..9ea6702 100644
--- a/handler/convertor_windows.go
+++ b/handler/convertor_windows.go
@@ -29,7 +29,7 @@ func (h ConvertorHandler) downloadFFmpeg(progressBar *widget.ProgressBar, progre
 			return err
 		}
 	}
-	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+	progressMessage.Text = h.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 		MessageID: "downloadRun",
 	})
 	progressMessage.Refresh()
@@ -38,7 +38,7 @@ func (h ConvertorHandler) downloadFFmpeg(progressBar *widget.ProgressBar, progre
 		return err
 	}
 
-	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+	progressMessage.Text = h.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 		MessageID: "unzipRun",
 	})
 	progressMessage.Refresh()
@@ -48,7 +48,7 @@ func (h ConvertorHandler) downloadFFmpeg(progressBar *widget.ProgressBar, progre
 	}
 	_ = os.Remove("ffmpeg/ffmpeg.zip")
 
-	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+	progressMessage.Text = h.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
 		MessageID: "testFF",
 	})
 	progressMessage.Refresh()