diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/ShopUserService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/ShopUserService.java
index 24d41ca..1629292 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/ShopUserService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/ShopUserService.java
@@ -8,4 +8,11 @@ public interface ShopUserService {
    ShopUser login(ShopUserResq shopUser);
 
     ShopUser modifyUser(ShopUser shopUser);
+
+    /**
+     * 更新用户vip时间
+     * @param userId 用户id
+     * @param type 1 - 月 2-季 3-半年 4-年
+     */
+    ShopUser updateShopUserVipTime(Long userId, String type);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/CShopUserServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/CShopUserServiceImpl.java
index 714d303..9fda842 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/CShopUserServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/CShopUserServiceImpl.java
@@ -9,6 +9,7 @@ import com.ruoyi.common.core.domain.entity.ShopUser;
 import com.ruoyi.common.core.domain.entity.ShopUserResq;
 import com.ruoyi.common.core.redis.RedisCache;
 import com.ruoyi.common.utils.MusicUtil;
+import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.config.UmengConfig;
 import com.ruoyi.system.mapper.ActivityInfoMapper;
@@ -18,6 +19,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Calendar;
 import java.util.Date;
 
 @Transactional
@@ -129,6 +131,80 @@ public class CShopUserServiceImpl implements ShopUserService {
         return shopUser;
     }
 
+    @Override
+    public ShopUser updateShopUserVipTime(Long userId, String type) {
+        // 更新用户vip时间
+        //      * @param userId 用户id
+        //      * @param type 1 - 月 2-季 3-半年 4-年
+
+        // 根据type计算天数
+        int days = 0;
+        switch (type) {
+            case "1":
+                days = 30; // 月
+                break;
+            case "2":
+                days = 90; // 季
+                break;
+            case "3":
+                days = 180; // 半年
+                break;
+            case "4":
+                days = 365; // 年
+                break;
+            default:
+                ShopUser errorMsg = new ShopUser();
+                errorMsg.setMsg("VIP类型参数错误");
+                return errorMsg;
+        }
+
+        // 查询用户信息
+        ShopUser shopUser = shopUserMapper.selectShopUserByUserId(userId);
+        if (shopUser == null) {
+            ShopUser errorMsg = new ShopUser();
+            errorMsg.setMsg("用户不存在");
+            return errorMsg;
+        }
+
+        // 判断是否需要续期（如果VIP未过期，从结束时间开始续期）
+        Date startTime;
+        Date endTime;
+        Date currentDate = new Date();
+
+        if (shopUser.getVip() != null && shopUser.getVip() == 1L
+            && shopUser.getVipEndTime() != null
+            && shopUser.getVipEndTime().after(currentDate)) {
+            // VIP未过期，从结束时间开始续期
+            // 保持原有开始时间，如果为空则使用当前时间
+            startTime = (shopUser.getVipStartTime() != null)
+                ? shopUser.getVipStartTime()
+                : currentDate;
+            Calendar calendar = Calendar.getInstance();
+            calendar.setTime(shopUser.getVipEndTime());
+            calendar.add(Calendar.DAY_OF_YEAR, days);
+            endTime = calendar.getTime();
+        } else {
+            // VIP已过期或不是VIP，从当前时间开始计算
+            startTime = currentDate;
+            endTime = MusicUtil.getDateAfterNDays(days);
+        }
+
+        // 更新VIP信息
+        shopUser.setVip(1L);
+        shopUser.setVipStartTime(startTime);
+        shopUser.setVipEndTime(endTime);
+
+        // 更新到数据库
+        int updateCount = shopUserMapper.updateShopUser(shopUser);
+        if (updateCount > 0) {
+            return shopUser;
+        } else {
+            ShopUser errorMsg = new ShopUser();
+            errorMsg.setMsg("VIP时间更新失败");
+            return errorMsg;
+        }
+    }
+
     public ShopUser loginAndRegis(ShopUserResq shopUser) {
         ShopUser member = shopUserMapper.selectShopUserByPhone(shopUser.getPhone());
         if (shopUser.getPhone() != null && StringUtils.isNull(member)) {