diff --git a/web/src/components/next-message-item/index.module.less b/web/src/components/next-message-item/index.module.less
index 358906371..d68d94689 100644
--- a/web/src/components/next-message-item/index.module.less
+++ b/web/src/components/next-message-item/index.module.less
@@ -4,7 +4,7 @@
     display: inline-block;
   }
   .messageItemSectionLeft {
-    width: 80%;
+    width: fit-content;
   }
   .messageItemContent {
     display: inline-flex;