diff --git a/src/main/java/com/sczx/user/service/impl/UserServiceImpl.java b/src/main/java/com/sczx/user/service/impl/UserServiceImpl.java
index 9189483..daee39a 100644
--- a/src/main/java/com/sczx/user/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/sczx/user/service/impl/UserServiceImpl.java
@@ -1,6 +1,5 @@
 package com.sczx.user.service.impl;
 
-import com.alibaba.nacos.common.utils.MD5Utils;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sczx.user.common.enums.ApiErrorCode;
 import com.sczx.user.common.enums.MiniProgramTypeEnum;
@@ -19,9 +18,11 @@ import com.sczx.user.util.JwtUtil;
 import com.sczx.user.util.RedisUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang.StringUtils;
+import org.apache.tomcat.util.security.MD5Encoder;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
@@ -104,7 +105,8 @@ public class UserServiceImpl implements IUserService {
                 newUserPO.setWechatOpenid(openid);
                 newUserPO.setUserName(phoneInfo.getPurePhoneNumber());
                 newUserPO.setPhoneNumber(phoneInfo.getPurePhoneNumber());
-                newUserPO.setPassword(MD5Utils.md5Hex("88888888", "UTF-8"));
+                newUserPO.setPassword(MD5Encoder.encode("88888888".getBytes(StandardCharsets.UTF_8)));
+
                 newUserPO.setNickName(phoneInfo.getPurePhoneNumber());
 //                newUserPO.setAvatarUrl(Optional.ofNullable(userInfo).map(WechatDecryptedUserInfo::getAvatarUrl).orElse(null));
                 newUserPO.setRoleId(1);