diff --git a/src/less/base/segment/button.segment.less b/src/less/base/segment/button.segment.less
index 4247740f4..ff94a544d 100644
--- a/src/less/base/segment/button.segment.less
+++ b/src/less/base/segment/button.segment.less
@@ -5,3 +5,9 @@
   .transition(@transition);
   color: @color-bi-text-highlight;
 }
+
+.bi-line-segment-button{
+  .line-segment-button-line{
+    .transition(background .3s);
+  }
+}
\ No newline at end of file