diff --git a/frontend/src/components/business/ms-comment/style.less b/frontend/src/components/business/ms-comment/style.less
index edbbccbdca..23d6db7758 100644
--- a/frontend/src/components/business/ms-comment/style.less
+++ b/frontend/src/components/business/ms-comment/style.less
@@ -8,6 +8,7 @@
   font-size: 14px !important;
   line-height: 22px !important;
   color: var(--color-text-2) !important;
+  background: var(--color-text-fff);
   word-break: break-all !important;
   ul {
     list-style: disc !important;