diff --git a/src/components/select/prefixCls.js b/src/components/select/prefixCls.js
deleted file mode 100644
index 8ac2432..0000000
--- a/src/components/select/prefixCls.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import {
-    IVU,
-    SELECT,
-} from '@/utils/constants';
-import {
-    kebabJoin,
-} from '@/utils/assist';
-
-export default kebabJoin(IVU, SELECT);
--
libgit2 0.21.4