diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/PatientInformationServiceImpl.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/PatientInformationServiceImpl.java
index aa7a63c5..54909bb8 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/PatientInformationServiceImpl.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/patientmanage/appservice/impl/PatientInformationServiceImpl.java
@@ -269,7 +269,7 @@ public class PatientInformationServiceImpl implements IPatientInformationService
 //        log.debug("添加病人信息,patientInfoDto:{}", patientBaseInfoDto);
         // 如果患者没有输入身份证号则根据年龄自动生成
         String idCard = patientBaseInfoDto.getIdCard();
-        if (idCard == null || CommonConstants.Common.AREA_CODE.equals(idCard.substring(0, 6))) {
+        if (idCard == null || idCard.length() < 6 || CommonConstants.Common.AREA_CODE.equals(idCard.substring(0, 6))) {
             if (patientBaseInfoDto.getAge() != null) {
                 idCard = IdCardUtil.generateIdByAge(patientBaseInfoDto.getAge());
                 patientBaseInfoDto.setIdCard(idCard);