diff --git a/src/components/exam/ExamModal.tsx b/src/components/exam/ExamModal.tsx
index 654dd42..1b2f73d 100644
--- a/src/components/exam/ExamModal.tsx
+++ b/src/components/exam/ExamModal.tsx
@@ -332,7 +332,7 @@ const ExamAddonPanel = ({ client }: { client: ExamClient }) => {
           <div className='text-xs text-gray-500'>结算方式: 个人支付 (微信 / 支付宝)</div>
         </div>
         <Button
-          className='bg-green-600 hover:bg-green-700 text-white px-6 py-3 text-base font-medium'
+          className='bg-[#269745] hover:bg-[#269745]/80 rounded-3xl text-white px-6 py-3 text-base font-medium'
           disabled={selectedCount === 0}
         >
           确认支付 ¥{totalCurrent.toFixed(0)}