diff --git a/packages/radio/src/radio-button.vue b/packages/radio/src/radio-button.vue
index 10e7dbc09..a834e0add 100644
--- a/packages/radio/src/radio-button.vue
+++ b/packages/radio/src/radio-button.vue
@@ -53,6 +53,7 @@
         return {
           backgroundColor: this._radioGroup.fill || '',
           borderColor: this._radioGroup.fill || '',
+          boxShadow: this._radioGroup.fill ? `-1px 0 0 0 ${this._radioGroup.fill}` : '',
           color: this._radioGroup.textColor || ''
         };
       },