diff --git a/src/components/Modal/src/index.less b/src/components/Modal/src/index.less
index e4e55e9c..f6391578 100644
--- a/src/components/Modal/src/index.less
+++ b/src/components/Modal/src/index.less
@@ -65,7 +65,7 @@
   &-close {
     width: auto !important;
     font-weight: normal;
-    background: #fff !important;
+    background: rgb(255 255 255/ 0%) !important;
     outline: none;
   }