diff --git a/packages/antv-x6-design/src/plugins/logic-design/index.scss b/packages/antv-x6-design/src/plugins/logic-design/index.scss
index b0c11eb8aef04e462691985645dd0e8969c27546..3302c6b50eb04a1f3145219ba27f9d4fac625ee8 100644
--- a/packages/antv-x6-design/src/plugins/logic-design/index.scss
+++ b/packages/antv-x6-design/src/plugins/logic-design/index.scss
@@ -146,6 +146,7 @@
   padding: 10px 8px;
   overflow: auto;
   font-size: 12px;
+  word-wrap: break-word;
   border: none;
   outline: none;
 }