update 更新获取报名信息

edu-user/edu-user-server/src/main/resources/config/mybatis/ExamRegistrationPaymentMapper.xml

@@ -172,7 +172,7 @@
         FROM exam_registration_payment
         WHERE student_id_ = #{userId}
           AND examination_basic_id_ = #{examinationBasicId}
-          AND trans_status_ = 'ING'
+          AND trans_status_ = 'ING' LIMIT 1
     </select>
 
     <!-- 根据订单号获取订单 -->