diff --git a/packages/theme-chalk/src/message-box.scss b/packages/theme-chalk/src/message-box.scss
index b2be54bd0..8325b128a 100644
--- a/packages/theme-chalk/src/message-box.scss
+++ b/packages/theme-chalk/src/message-box.scss
@@ -132,6 +132,7 @@
     & p {
       margin: 0;
       line-height: 24px;
+      white-space: pre-wrap;
     }
   }