【需求】降低版本要求

@@ -36,13 +36,11 @@ class CustomRb extends StatelessWidget {
                   start: spacing,
                   start: spacing,
                   end: spacing,
                   end: spacing,
                 ),
                 ),
-                child: RadioGroup(
-                  onChanged: (value) {},
-                  groupValue: true,
                 child: Radio(
                 child: Radio(
                   value: value,
                   value: value,
+                  groupValue: true,
                   materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
                   materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-                  ),
+                  onChanged: (value) {},
                 ),
                 ),
               ),
               ),
             ),
             ),