diff --git a/src/renderer/utils/musicSdk/tx/comment.js b/src/renderer/utils/musicSdk/tx/comment.js
index 4ac21798..09745c43 100644
--- a/src/renderer/utils/musicSdk/tx/comment.js
+++ b/src/renderer/utils/musicSdk/tx/comment.js
@@ -241,7 +241,7 @@ export default {
         text: item.Content ? this.replaceEmoji(item.Content).replace(/\\n/g, '\n') : '',
         time: item.PubTime ? this.formatTime(item.PubTime) : null,
         timeStr: item.PubTime ? dateFormat2(this.formatTime(item.PubTime)) : null,
-        userName: item.Nick ? item.Nick.substring(1) : '',
+        userName: item.Nick ?? '',
         images: item.Pic ? [item.Pic] : [],
         avatar: item.Avatar,
         location: item.Location ? item.Location : '',
@@ -254,7 +254,7 @@ export default {
               text: this.replaceEmoji(c.Content).replace(/\\n/g, '\n'),
               time: c.PubTime ? this.formatTime(c.PubTime) : null,
               timeStr: c.PubTime ? dateFormat2(this.formatTime(c.PubTime)) : null,
-              userName: c.Nick ? c.Nick.substring(1) : '',
+              userName: c.Nick ?? '',
               avatar: c.Avatar,
               images: c.Pic ? [c.Pic] : [],
               userId: c.EncryptUin,