diff --git a/.gitignore b/.gitignore
index f6197c0..449bd92 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,5 @@ build/
 /target/
 application.yml
 5963105_www.peteralbus.com.pfx
+SmsUtil.java
+SmsUtil
diff --git a/pom.xml b/pom.xml
index d3a10ab..5ea668c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,6 +25,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-jdbc</artifactId>
         </dependency>
+        <!--mail-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
         <!--redis-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -72,6 +77,18 @@
             <version>0.4.15</version>
         </dependency>
 
+        <!--ali sdk-->
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-core</artifactId>
+            <version>4.6.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-dysmsapi</artifactId>
+            <version>2.2.1</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/src/main/java/com/peteralbus/controller/UserController.java b/src/main/java/com/peteralbus/controller/UserController.java
index 03d1c4c..2e3444c 100644
--- a/src/main/java/com/peteralbus/controller/UserController.java
+++ b/src/main/java/com/peteralbus/controller/UserController.java
@@ -2,13 +2,23 @@ package com.peteralbus.controller;
 
 import cn.dev33.satoken.stp.SaTokenInfo;
 import cn.dev33.satoken.stp.StpUtil;
+import com.aliyuncs.exceptions.ClientException;
 import com.peteralbus.domain.User;
 import com.peteralbus.service.UserService;
+import com.peteralbus.util.RandomUtil;
+import com.peteralbus.util.RedisUtils;
+import com.peteralbus.util.SmsUtil;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.mail.internet.MimeMessage;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
+
 /**
  * The type User controller.
  * @author PeterAlbus
@@ -18,7 +28,15 @@ import org.springframework.web.bind.annotation.RestController;
 @CrossOrigin
 public class UserController
 {
-    UserService userService;
+    private UserService userService;
+    private RedisUtils redisUtils;
+    private JavaMailSender javaMailSender;
+
+    @Autowired
+    public void setRedisUtils(RedisUtils redisUtils)
+    {
+        this.redisUtils = redisUtils;
+    }
 
     @Autowired
     public void setUserService(UserService userService)
@@ -26,6 +44,12 @@ public class UserController
         this.userService = userService;
     }
 
+    @Autowired
+    public void setJavaMailSender(JavaMailSender javaMailSender)
+    {
+        this.javaMailSender = javaMailSender;
+    }
+
     @RequestMapping("/mailLogin")
     public SaTokenInfo doLogin(String userMail, String userPassword)
     {
@@ -44,7 +68,10 @@ public class UserController
         if(StpUtil.isLogin())
         {
             Long userId=Long.valueOf((String) StpUtil.getLoginId());
-            return userService.getUserById(userId);
+            User user=userService.getUserById(userId);
+            user.setUserPassword(null);
+            user.setUserSalt(null);
+            return user;
         }
         return null;
     }
@@ -56,10 +83,74 @@ public class UserController
         return "logout";
     }
 
+    @RequestMapping("/applyMailVerifyCode")
+    public String applyMailVerifyCode(String account)
+    {
+        String verifyCode=RandomUtil.generateVerifyCode(6);
+        try {
+            MimeMessage message=javaMailSender.createMimeMessage();
+            MimeMessageHelper helper=new MimeMessageHelper(message,true);
+            helper.setFrom("wuhongdb@163.com","PeterAlbus");
+            helper.setTo(account);
+            helper.setSubject("[验证码]PeterAlbus的博客注册");
+            helper.setText("您正在注册PeterAlbus的个人博客账号，验证码为："+verifyCode+"，有效期10分钟。若非本人操作，请忽略此邮件！",false);
+            javaMailSender.send(message);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return "sendMailFail";
+        }
+        redisUtils.set("verifyCode:"+account,verifyCode,10L, TimeUnit.MINUTES);
+        return "sendMailSuccess";
+    }
+
+    @RequestMapping("/applyPhoneVerifyCode")
+    public String applyPhoneVerifyCode(String account)
+    {
+        final String success ="smsSendSuccess";
+        String result="";
+        String verifyCode=RandomUtil.generateVerifyCode(4);
+        try
+        {
+            result=SmsUtil.sendSms(account,verifyCode);
+            if(Objects.equals(result, success))
+            {
+                redisUtils.set("verifyCode:"+account,verifyCode,10L, TimeUnit.MINUTES);
+                return "sendMailSuccess";
+            }
+        }
+        catch (ClientException e)
+        {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
     @RequestMapping("/register")
-    public String register(User user)
+    public String register(User user,String verifyCode)
     {
-        return userService.register(user);
+        String verifyCodeKey;
+        if(user.getUserMail()!=null)
+        {
+            verifyCodeKey="verifyCode:"+user.getUserMail();
+        }
+        else if(user.getUserPhone()!=null)
+        {
+            verifyCodeKey="verifyCode:"+user.getUserPhone();
+        }
+        else
+        {
+            return "needRequestVerifyCode";
+        }
+        if(redisUtils.exists(verifyCodeKey))
+        {
+            if(redisUtils.get(verifyCodeKey).equals(verifyCode))
+            {
+                redisUtils.remove(verifyCodeKey);
+                return userService.register(user);
+            }
+            return "wrongVerifyCode";
+        }
+        return "needRequestVerifyCode";
     }
 
     @RequestMapping("/changePassword")
diff --git a/src/main/java/com/peteralbus/service/impl/UserServiceImpl.java b/src/main/java/com/peteralbus/service/impl/UserServiceImpl.java
index 3f1e20b..f665cab 100644
--- a/src/main/java/com/peteralbus/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/peteralbus/service/impl/UserServiceImpl.java
@@ -5,7 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.peteralbus.domain.User;
 import com.peteralbus.mapper.UserMapper;
 import com.peteralbus.service.UserService;
-import com.peteralbus.util.Md5Util;
+import com.peteralbus.util.RandomUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -34,7 +34,8 @@ public class UserServiceImpl implements UserService
     public String register(User user)
     {
         user.setGmtCreate(LocalDateTime.now());
-        user.setUserSalt(Md5Util.getSalt(8));
+        user.setUserIdentity(5);
+        user.setUserSalt(RandomUtil.getSalt(8));
         user.setUserPassword(SaSecureUtil.md5BySalt(user.getUserPassword(), user.getUserSalt()));
         try
         {
@@ -47,7 +48,6 @@ public class UserServiceImpl implements UserService
         {
             Throwable cause = e.getCause();
             if (cause instanceof SQLIntegrityConstraintViolationException) {
-                String sqlState = ((SQLIntegrityConstraintViolationException) cause).getSQLState();
                 return "repeatAccount";
             } else {
                 e.printStackTrace();
diff --git a/src/main/java/com/peteralbus/util/Md5Util.java b/src/main/java/com/peteralbus/util/RandomUtil.java
similarity index 65%
rename from src/main/java/com/peteralbus/util/Md5Util.java
rename to src/main/java/com/peteralbus/util/RandomUtil.java
index 7a5c2b7..9f6457c 100644
--- a/src/main/java/com/peteralbus/util/Md5Util.java
+++ b/src/main/java/com/peteralbus/util/RandomUtil.java
@@ -7,7 +7,7 @@ import java.util.Random;
  * @author PeterAlbus
  * Created on 2022/3/26.
  */
-public class Md5Util
+public class RandomUtil
 {
     /**
      * Get salt string.
@@ -25,4 +25,15 @@ public class Md5Util
         }
         return sb.toString();
     }
+
+    public static String generateVerifyCode(int n){
+        Random r = new Random();
+        StringBuilder stringBuffer =new StringBuilder();
+        for(int i = 0;i < n;i ++){
+            int ran1 = r.nextInt(10);
+            stringBuffer.append(ran1);
+        }
+        return stringBuffer.toString();
+    }
+
 }
diff --git a/src/main/java/com/peteralbus/util/SmsUtil.java.example b/src/main/java/com/peteralbus/util/SmsUtil.java.example
new file mode 100644
index 0000000..0ccf5aa
--- /dev/null
+++ b/src/main/java/com/peteralbus/util/SmsUtil.java.example
@@ -0,0 +1,54 @@
+package com.peteralbus.util;
+
+import com.aliyuncs.DefaultAcsClient;
+import com.aliyuncs.IAcsClient;
+import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
+import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
+import com.aliyuncs.exceptions.ClientException;
+import com.aliyuncs.profile.DefaultProfile;
+import com.aliyuncs.profile.IClientProfile;
+
+/**
+ * The type Sms util.
+ * @author PeterAlbus
+ * Created on 2022/3/27.
+ */
+public class SmsUtil
+{
+    private static final String PRODUCT = "Dysmsapi";
+
+    private static final String DOMAIN = "dysmsapi.aliyuncs.com";
+
+    private static final String ACCESS_KEY_ID = "your access key id";
+    private static final String ACCESS_KEY_SECRET = "your access key secret";
+    private static final String OK = "OK";
+    /**
+     * Send sms int.
+     *
+     * @return the int
+     */
+    public static String sendSms(String phone,String code) throws ClientException
+    {
+        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
+        System.setProperty("sun.net.client.defaultReadTimeout", "10000");
+
+        IClientProfile profile = DefaultProfile.getProfile("cn-shanghai", ACCESS_KEY_ID, ACCESS_KEY_SECRET);
+        DefaultProfile.addEndpoint("cn-shanghai", PRODUCT, DOMAIN);
+        IAcsClient acsClient = new DefaultAcsClient(profile);
+
+        SendSmsRequest request = new SendSmsRequest();
+        request.setPhoneNumbers(phone);
+        /* 必填:短信签名-可在短信控制台中找到 */
+        request.setSignName("阿里云短信测试");
+        /* 必填:短信模板code-可在短信控制台中找到 */
+        request.setTemplateCode("SMS_154950909");
+        request.setTemplateParam("{\"code\":\"" + code + "\"}");
+
+        SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
+        if(sendSmsResponse.getCode()!= null && sendSmsResponse.getCode().equals(OK)){
+            return "smsSendSuccess";
+        }else {
+            return sendSmsResponse.getMessage();
+        }
+    }
+}