diff --git a/deepin-font-preview-plugin/fontpreview.cpp b/deepin-font-preview-plugin/fontpreview.cpp
index 20bad0ed..7a465e94 100644
--- a/deepin-font-preview-plugin/fontpreview.cpp
+++ b/deepin-font-preview-plugin/fontpreview.cpp
@@ -15,7 +15,7 @@ FontPreview::FontPreview(QObject *parent):
 
 FontPreview::~FontPreview()
 {
-//    https://pms.uniontech.com/bug-view-142781.html
+//    bug 142781
 //    插件中不需要释放。释放会导致文管异常退出。
 //    if (m_previewWidget)
 //        m_previewWidget->deleteLater();