diff --git a/casic-iris-register/src/main/java/com/casic/missiles/modular/register/dto/PersonDTO.java b/casic-iris-register/src/main/java/com/casic/missiles/modular/register/dto/PersonDTO.java
index 76c8de8..ef442b9 100644
--- a/casic-iris-register/src/main/java/com/casic/missiles/modular/register/dto/PersonDTO.java
+++ b/casic-iris-register/src/main/java/com/casic/missiles/modular/register/dto/PersonDTO.java
@@ -1,6 +1,7 @@
 package com.casic.missiles.modular.register.dto;
 
 import com.casic.missiles.core.util.DateUtil;
+import com.casic.missiles.core.util.ToolUtil;
 import com.casic.missiles.modular.system.model.Person;
 import lombok.Data;
 import org.springframework.beans.BeanUtils;
@@ -30,9 +31,15 @@
     public static PersonDTO personToDTO(Person person){
         PersonDTO personDTO = new PersonDTO();
         BeanUtils.copyProperties(person,personDTO);
-        personDTO.setCreatetime(DateUtil.getTime(person.getCreatetime()));
-        personDTO.setUpdatetime(DateUtil.getTime(person.getUpdatetime()));
-        personDTO.setBirthday(DateUtil.getDay(person.getBirthday()));
+        if(ToolUtil.isNotEmpty(person.getCreatetime())){
+            personDTO.setCreatetime(DateUtil.getTime(person.getCreatetime()));
+        }
+        if(ToolUtil.isNotEmpty(person.getUpdatetime())){
+            personDTO.setUpdatetime(DateUtil.getTime(person.getUpdatetime()));
+        }
+        if(ToolUtil.isNotEmpty(person.getBirthday())){
+            personDTO.setBirthday(DateUtil.getDay(person.getBirthday()));
+        }
         return personDTO;
     }
 }