diff --git a/src/tree-select/style/css.js b/src/tree-select/style/css.js
index 56eea686f7..6a9a4b1328 100644
--- a/src/tree-select/style/css.js
+++ b/src/tree-select/style/css.js
@@ -1 +1 @@
-import '../../tree/style/index.css';
+import './index.css';