diff --git a/projects/demo/src/modules/components/button/examples/1/index.less b/projects/demo/src/modules/components/button/examples/1/index.less
index 274519671655..0c88b9d3970a 100644
--- a/projects/demo/src/modules/components/button/examples/1/index.less
+++ b/projects/demo/src/modules/components/button/examples/1/index.less
@@ -17,8 +17,3 @@
         animation: rotating 1.5s linear infinite;
     }
 }
-
-button:hover,
-a:hover {
-    outline: 2px solid var(--tui-accent-hover);
-}