diff --git a/src/components/modal/ExportConverterModal.vue b/src/components/modal/ExportConverterModal.vue
index 8010a53..3fa6524 100644
--- a/src/components/modal/ExportConverterModal.vue
+++ b/src/components/modal/ExportConverterModal.vue
@@ -109,9 +109,13 @@ const beforeUpload: UploadProps['beforeUpload'] = (file) => {
   >
     <a-form layout="vertical">
       <a-form-item label="选择导出格式">
-        <a-radio-group v-model:value="format" button-style="solid" style="width: 100%">
-          <a-radio-button value="smap" style="width: 50%">导出为 SMAP (.smap)</a-radio-button>
-          <a-radio-button value="iray" style="width: 50%">导出为 IRAY (.zip)</a-radio-button>
+        <a-radio-group v-model:value="format" button-style="solid" style="display: flex; width: 100%">
+          <a-radio-button value="smap" style="flex: 1; text-align: center; white-space: nowrap"
+            >导出为 SMAP (.smap)</a-radio-button
+          >
+          <a-radio-button value="iray" style="flex: 1; text-align: center; white-space: nowrap"
+            >导出为 IRAY (.zip)</a-radio-button
+          >
         </a-radio-group>
       </a-form-item>
 
@@ -161,3 +165,12 @@ const beforeUpload: UploadProps['beforeUpload'] = (file) => {
     </a-form>
   </a-modal>
 </template>
+<style lang="scss" scoped>
+.ant-radio-button-wrapper-checked {
+  background-color: #0dbb8a !important;
+  border: #0dbb8a;
+}
+.ant-radio-button-wrapper:hover {
+  color: #0dbb8a !important;
+}
+</style>