diff --git a/src/main/java/com/xkrs/straw/controller/SysUserController.java b/src/main/java/com/xkrs/straw/controller/SysUserController.java
index 12fc384..4ad688e 100644
--- a/src/main/java/com/xkrs/straw/controller/SysUserController.java
+++ b/src/main/java/com/xkrs/straw/controller/SysUserController.java
@@ -11,12 +11,11 @@ import com.xkrs.straw.model.qo.SysUserQo;
 import com.xkrs.straw.model.qo.SysUserReceiveSmsQo;
 import com.xkrs.straw.model.qo.SysUserRemarkQo;
 import com.xkrs.straw.model.qo.SysUserVipLevelQo;
+import com.xkrs.straw.model.vo.SysUserVo;
 import com.xkrs.straw.service.SysUserService;
+import com.xkrs.straw.utils.SysUserConvertUtils;
 import com.xkrs.straw.utils.VipTimeRangeUtils;
-import com.xkrs.utils.AliYunSmsUtils;
-import com.xkrs.utils.ListUtils;
-import com.xkrs.utils.RandomUtil;
-import com.xkrs.utils.TokenUtil;
+import com.xkrs.utils.*;
 import org.apache.hc.core5.util.TextUtils;
 import org.springframework.context.i18n.LocaleContextHolder;
 import org.springframework.data.domain.Sort;
@@ -80,7 +79,7 @@ public class SysUserController {
                     SysUserEntity targetEntity = targetEntityOptional.get();
                     if (!TextUtils.isEmpty(overTime)) {
                         //获取LocalDateTime格式的过期时间
-                        LocalDateTime newLocalDateTime = VipTimeRangeUtils.convert(overTime);
+                        LocalDateTime newLocalDateTime = LocalDateTime.parse(overTime, DateTimeUtils.DATE_TIME_FORMATTER_1);
                         //生成新的VIP时间范围Json内容
                         String newVipTimeRangeJson = VipTimeRangeUtils.obtainNewVipTimeRangeJson(targetEntity.getVipTimeRangeJson(), newLocalDateTime);
                         //更新字段
@@ -262,10 +261,11 @@ public class SysUserController {
             return outputEncapsulationObject(PromptMessageEnum.USER_LOGIN_ERROR, "您还没有注册登录，请先注册登录", locale);
         }
         List<SysUserEntity> sysUserEntityList = sysUserService.selectAllUser();
-        if (sysUserEntityList == null || sysUserEntityList.size() == 0) {
-            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时还没有任何用户数据", locale);
+        List<SysUserVo> sysUserVoList = new ArrayList<>();
+        for (SysUserEntity sysUser : sysUserEntityList) {
+            sysUserVoList.add(SysUserConvertUtils.convert(sysUser));
         }
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, sysUserEntityList, locale);
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, sysUserVoList, locale);
     }
 
     /**
diff --git a/src/main/java/com/xkrs/straw/model/vo/SysUserVo.java b/src/main/java/com/xkrs/straw/model/vo/SysUserVo.java
new file mode 100644
index 0000000..c36910b
--- /dev/null
+++ b/src/main/java/com/xkrs/straw/model/vo/SysUserVo.java
@@ -0,0 +1,212 @@
+package com.xkrs.straw.model.vo;
+
+public class SysUserVo {
+
+    /**
+     * 指定主键，建立自增序列，主键值取自序列
+     */
+    private Long id;
+
+    /**
+     * 用户名
+     */
+    private String userName;
+
+    /**
+     * 用户真实姓名
+     */
+    private String reallyName;
+
+    /**
+     * 手机号
+     */
+    private String telephone;
+
+    private String countyCode;
+
+    private String countyName;
+
+    /**
+     * 0：正常用户
+     * 1：被禁用的用户
+     */
+    private Integer activeFlag;
+
+    private String addTime;
+
+    /**
+     * 账号类别
+     */
+    private String accountType;
+
+    /**
+     * 登录次数
+     */
+    private Integer loginNum;
+
+    /**
+     * 用户最新登录时间
+     */
+    private String loginLastTime;
+
+    /**
+     * vip等级
+     */
+    private Integer vipLevel;
+
+    /**
+     * 是否接收短信
+     */
+    private Integer receiveSms;
+
+    /**
+     * 一共接收了多少条短信
+     */
+    private Long receiveSmsCount;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+    /**
+     * 过期时间
+     */
+    private String overTime;
+
+    public SysUserVo() {
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getReallyName() {
+        return reallyName;
+    }
+
+    public void setReallyName(String reallyName) {
+        this.reallyName = reallyName;
+    }
+
+    public String getTelephone() {
+        return telephone;
+    }
+
+    public void setTelephone(String telephone) {
+        this.telephone = telephone;
+    }
+
+    public String getCountyCode() {
+        return countyCode;
+    }
+
+    public void setCountyCode(String countyCode) {
+        this.countyCode = countyCode;
+    }
+
+    public String getCountyName() {
+        return countyName;
+    }
+
+    public void setCountyName(String countyName) {
+        this.countyName = countyName;
+    }
+
+    public Integer getActiveFlag() {
+        return activeFlag;
+    }
+
+    public void setActiveFlag(Integer activeFlag) {
+        this.activeFlag = activeFlag;
+    }
+
+    public String getAddTime() {
+        return addTime;
+    }
+
+    public void setAddTime(String addTime) {
+        this.addTime = addTime;
+    }
+
+    public String getAccountType() {
+        return accountType;
+    }
+
+    public void setAccountType(String accountType) {
+        this.accountType = accountType;
+    }
+
+    public Integer getLoginNum() {
+        return loginNum;
+    }
+
+    public void setLoginNum(Integer loginNum) {
+        this.loginNum = loginNum;
+    }
+
+    public String getLoginLastTime() {
+        return loginLastTime;
+    }
+
+    public void setLoginLastTime(String loginLastTime) {
+        this.loginLastTime = loginLastTime;
+    }
+
+    public Integer getVipLevel() {
+        return vipLevel;
+    }
+
+    public void setVipLevel(Integer vipLevel) {
+        this.vipLevel = vipLevel;
+    }
+
+    public Integer getReceiveSms() {
+        return receiveSms;
+    }
+
+    public void setReceiveSms(Integer receiveSms) {
+        this.receiveSms = receiveSms;
+    }
+
+    public Long getReceiveSmsCount() {
+        return receiveSmsCount;
+    }
+
+    public void setReceiveSmsCount(Long receiveSmsCount) {
+        this.receiveSmsCount = receiveSmsCount;
+    }
+
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+
+    public String getOverTime() {
+        return overTime;
+    }
+
+    public void setOverTime(String overTime) {
+        this.overTime = overTime;
+    }
+
+    @Override
+    public String toString() {
+        return "SysUserVo{" + "id=" + id + ", userName='" + userName + '\'' + ", reallyName='" + reallyName + '\'' + ", telephone='" + telephone + '\'' + ", countyCode='" + countyCode + '\'' + ", countyName='" + countyName + '\'' + ", activeFlag=" + activeFlag + ", addTime='" + addTime + '\'' + ", accountType='" + accountType + '\'' + ", loginNum=" + loginNum + ", loginLastTime='" + loginLastTime + '\'' + ", vipLevel=" + vipLevel + ", receiveSms=" + receiveSms + ", receiveSmsCount=" + receiveSmsCount + ", remark='" + remark + '\'' + ", overTime='" + overTime + '\'' + '}';
+    }
+}
diff --git a/src/main/java/com/xkrs/straw/utils/SysUserConvertUtils.java b/src/main/java/com/xkrs/straw/utils/SysUserConvertUtils.java
new file mode 100644
index 0000000..ef91e76
--- /dev/null
+++ b/src/main/java/com/xkrs/straw/utils/SysUserConvertUtils.java
@@ -0,0 +1,32 @@
+package com.xkrs.straw.utils;
+
+import com.xkrs.straw.model.entity.SysUserEntity;
+import com.xkrs.straw.model.vo.SysUserVo;
+
+public class SysUserConvertUtils {
+
+    private SysUserConvertUtils() {
+    }
+
+    public static SysUserVo convert(SysUserEntity entity) {
+        SysUserVo sysUserVo = new SysUserVo();
+        sysUserVo.setId(entity.getId());
+        sysUserVo.setUserName(entity.getUserName());
+        sysUserVo.setReallyName(entity.getReallyName());
+        sysUserVo.setTelephone(entity.getTelephone());
+        sysUserVo.setCountyCode(entity.getCountyCode());
+        sysUserVo.setCountyName(entity.getCountyName());
+        sysUserVo.setActiveFlag(entity.getActiveFlag());
+        sysUserVo.setAddTime(entity.getAddTime());
+        sysUserVo.setAccountType(entity.getAccountType());
+        sysUserVo.setLoginNum(entity.getLoginNum());
+        sysUserVo.setLoginLastTime(entity.getLoginLastTime());
+        sysUserVo.setVipLevel(entity.getVipLevel());
+        sysUserVo.setReceiveSms(entity.getReceiveSms());
+        sysUserVo.setReceiveSmsCount(entity.getReceiveSmsCount());
+        sysUserVo.setRemark(entity.getRemark());
+        sysUserVo.setOverTime(VipTimeRangeUtils.obtainLastOverTime(entity.getVipTimeRangeJson()));
+        return sysUserVo;
+    }
+
+}
diff --git a/src/main/java/com/xkrs/straw/utils/VipTimeRangeUtils.java b/src/main/java/com/xkrs/straw/utils/VipTimeRangeUtils.java
index 29dc8d0..b463059 100644
--- a/src/main/java/com/xkrs/straw/utils/VipTimeRangeUtils.java
+++ b/src/main/java/com/xkrs/straw/utils/VipTimeRangeUtils.java
@@ -99,6 +99,48 @@ public class VipTimeRangeUtils {
         return vipLocalDateTimeRangePairList;
     }
 
+    public static String obtainLastOverTime(String oldVipTimeRangeJson) {
+        //oldVipTimeRangeJson不为空说明不是新注册用户，解析该用户的VIP时间范围
+        VipTimeRangeBean vipTimeRangeBean = JsonUtils.deserialize(oldVipTimeRangeJson, VipTimeRangeBean.class);
+        if (vipTimeRangeBean == null || vipTimeRangeBean.getList() == null || vipTimeRangeBean.getList().size() == 0) {
+            throw new RuntimeException("已保存的VIP时间范围反序列化失败");
+        }
+        List<VipTimeRangeBean.VipTimeRangeItemBean> list = vipTimeRangeBean.getList();
+        if (list == null || list.size() == 0) {
+            return "";
+        }
+        //校验数据合法性
+        for (VipTimeRangeBean.VipTimeRangeItemBean vipTimeRangeItemBeanA : list) {
+            for (VipTimeRangeBean.VipTimeRangeItemBean vipTimeRangeItemBeanB : list) {
+                if (vipTimeRangeItemBeanA != vipTimeRangeItemBeanB) {
+                    LocalDateTime startLocalDateTimeA = LocalDateTime.parse(vipTimeRangeItemBeanA.getStartTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                    LocalDateTime endLocalDateTimeA = LocalDateTime.parse(vipTimeRangeItemBeanA.getEndTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                    LocalDateTime startLocalDateTimeB = LocalDateTime.parse(vipTimeRangeItemBeanB.getStartTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                    LocalDateTime endLocalDateTimeB = LocalDateTime.parse(vipTimeRangeItemBeanB.getEndTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                    if (startLocalDateTimeB.isBefore(startLocalDateTimeA) && endLocalDateTimeB.isAfter(startLocalDateTimeA)) {
+                        throw new RuntimeException("VIP开始结束时间存在交叉现象1，系统数据错误");
+                    }
+                    if (startLocalDateTimeB.isBefore(endLocalDateTimeA) && endLocalDateTimeB.isAfter(endLocalDateTimeA)) {
+                        throw new RuntimeException("VIP开始结束时间存在交叉现象2，系统数据错误");
+                    }
+                }
+            }
+        }
+        //获取结束时间最大的那个Pair
+        VipTimeRangeBean.VipTimeRangeItemBean lastVipTimeRangeItemBean = list.get(0);
+        for (VipTimeRangeBean.VipTimeRangeItemBean vipTimeRangeItemBean : list) {
+            if (lastVipTimeRangeItemBean != vipTimeRangeItemBean) {
+                LocalDateTime endLocalDateTime = LocalDateTime.parse(vipTimeRangeItemBean.getEndTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                LocalDateTime lastEndLocalDateTime = LocalDateTime.parse(lastVipTimeRangeItemBean.getEndTime(), DateTimeUtils.DATE_TIME_FORMATTER_1);
+                if (endLocalDateTime.isAfter(lastEndLocalDateTime)) {
+                    lastVipTimeRangeItemBean = vipTimeRangeItemBean;
+                }
+            }
+        }
+        return lastVipTimeRangeItemBean.getEndTime();
+    }
+
+
     /**
      * 生成一个新的 VipTimeRangeJson
      */
@@ -181,10 +223,6 @@ public class VipTimeRangeUtils {
         }
     }
 
-    public static LocalDateTime convert(String formattedTime) {
-        return LocalDateTime.parse(formattedTime, DateTimeUtils.DATE_TIME_FORMATTER_1);
-    }
-
     public static void main(String[] args) {
         VipTimeRangeBean.VipTimeRangeItemBean vipTimeRangeItemBean1 = new VipTimeRangeBean.VipTimeRangeItemBean();
         vipTimeRangeItemBean1.setStartTime("2022-06-27 11:15:00");