diff --git a/packages/theme/src/grid/radio.less b/packages/theme/src/grid/radio.less
index 5d30f7c9db..1335b08a64 100644
--- a/packages/theme/src/grid/radio.less
+++ b/packages/theme/src/grid/radio.less
@@ -53,6 +53,7 @@
       margin: 1px;
       border: 1px solid var(--tv-Grid-radio-icon-color-selected);
       border-radius: 100%;
+      background: #fff;
 
       &::after {
         content: '';