diff --git a/packages/x6/src/index.less b/packages/x6/src/index.less
index f5a049cd8e7..f785f6191fc 100644
--- a/packages/x6/src/index.less
+++ b/packages/x6/src/index.less
@@ -46,6 +46,9 @@
 .@{prefix}-cursor-se-resize {
 }
 
+.@{prefix}-edge-handle {
+}
+
 .@{prefix}-moving-preview {
 }