diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index c2fc156c5e..cb70ea8c8c 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -349,7 +349,7 @@
 // --
 @modal-body-padding: 24px;
 @modal-header-bg: @component-background;
-@modal-footer-bg: tranparent;
+@modal-footer-bg: transparent;
 @modal-mask-bg: fade(@black, 65%);
 
 // Progress