diff --git a/frontend/src/pages/SocialInsurance.tsx b/frontend/src/pages/SocialInsurance.tsx
index c3e3eae..76c90ef 100644
--- a/frontend/src/pages/SocialInsurance.tsx
+++ b/frontend/src/pages/SocialInsurance.tsx
@@ -450,7 +450,7 @@ export default function SocialInsurance() {
                       </tfoot>
                     )}
                   </table>
-                  {cfg && <div className="text-xs text-gray-400 mt-1">配置版本：{cfg.effectiveFrom} | 企业 {cfg.housingOrg}% / 个人 {cfg.housingEmp}%</div>}
+                  {cfg && <div className="text-xs text-gray-400 mt-1">配置版本：{cfg.effectiveFrom} | 基数范围 ¥{fmt(cfg.baseMin)}~¥{fmt(cfg.baseMax)} | 企业 {cfg.housingOrg}% / 个人 {cfg.housingEmp}%</div>}
                 </div>
               )
             }