diff --git a/core/src/main/java/com/dite/znpt/service/EmailService.java b/core/src/main/java/com/dite/znpt/service/EmailService.java
new file mode 100644
index 0000000..e13ba73
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/service/EmailService.java
@@ -0,0 +1,30 @@
+package com.dite.znpt.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public interface EmailService {
+    /**
+     * 发送邮箱验证码
+     * @param email
+     * @param code
+     * @return
+     */
+    public boolean sendVerificationCode(String email, String code);
+
+    /**
+     * 生成验证码
+     * @param email
+     * @return
+     */
+    public String generateCode(String email);
+
+    /**
+     * 验证邮箱验证码
+     * @param email
+     * @param code
+     * @return
+     */
+    public boolean verifyCode(String email, String code);
+
+}
diff --git a/core/src/main/java/com/dite/znpt/service/UserPostService.java b/core/src/main/java/com/dite/znpt/service/UserPostService.java
index bc14fd1..c2a86ab 100644
--- a/core/src/main/java/com/dite/znpt/service/UserPostService.java
+++ b/core/src/main/java/com/dite/znpt/service/UserPostService.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.dite.znpt.domain.entity.PostEntity;
 import com.dite.znpt.domain.entity.UserPostEntity;
 import com.dite.znpt.domain.vo.PostResp;
+import com.dite.znpt.domain.vo.UserResp;
 
 import java.util.List;
 
@@ -16,4 +17,5 @@ public interface UserPostService extends IService<UserPostEntity> {
     List<PostResp> getPostsByUserId(String userId);
     void bindUserPost(String userId, List<String> postIds);
     void bindPostUser(String postId, List<String> userIds);
+    List<UserResp> getUsersByPostId(String postId);
 }
diff --git a/core/src/main/java/com/dite/znpt/service/impl/EmailServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/EmailServiceImpl.java
new file mode 100644
index 0000000..ea93d8d
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/service/impl/EmailServiceImpl.java
@@ -0,0 +1,66 @@
+package com.dite.znpt.service.impl;
+
+import com.dite.znpt.service.EmailService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.stereotype.Service;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.util.Random;
+
+@Slf4j
+@Service
+public class EmailServiceImpl implements EmailService {
+
+    @Autowired
+    private JavaMailSender mailSender;
+
+    @Autowired
+    private InMemoryVerificationCodeStore codeStore;
+
+    @Value("${email.verification.from}")
+    private String from;
+    @Value("${email.verification.subject}")
+    private String subject;
+    @Value("${email.verification.template}")
+    private String template;
+
+    @Override
+    public boolean sendVerificationCode(String email, String code) {
+        SimpleMailMessage message = new SimpleMailMessage();
+        message.setFrom(from);
+        message.setSubject(subject);
+        message.setTo(email);
+        message.setText(String.format(template,code));
+        try{
+            mailSender.send(message);
+            return true;
+        }catch (Exception e){
+            log.error("发送邮件失败：",e);
+            return false;
+        }
+    }
+
+    @Override
+    public String generateCode(String email) {
+        if (!codeStore.canSend(email)) {
+            throw new ResponseStatusException(
+                    HttpStatus.TOO_MANY_REQUESTS, // 429 状态码
+                    "验证码发送过于频繁，请稍后再试"
+            );
+        }
+
+        String code = String.format("%04d", new Random().nextInt(9999));
+        codeStore.save(email, code);
+        return code;
+    }
+
+    @Override
+    public boolean verifyCode(String email, String code) {
+        return codeStore.validate(email, code);
+    }
+}
diff --git a/core/src/main/java/com/dite/znpt/service/impl/InMemoryVerificationCodeStore.java b/core/src/main/java/com/dite/znpt/service/impl/InMemoryVerificationCodeStore.java
new file mode 100644
index 0000000..5b909b3
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/service/impl/InMemoryVerificationCodeStore.java
@@ -0,0 +1,74 @@
+package com.dite.znpt.service.impl;
+
+import lombok.Data;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Component
+public class InMemoryVerificationCodeStore {
+
+    // 存储邮箱验证码的map
+    private final Map<String,codeInfo> emailCodeMap = new ConcurrentHashMap<>();
+
+    public void save(String email, String code){
+        // 设置五分钟过期
+        emailCodeMap.put(email,new codeInfo(code, LocalDateTime.now().plusMinutes(5)));
+    }
+
+    /**
+     * 验证验证码
+     * @param email
+     * @param code
+     * @return
+     */
+    public boolean validate(String email, String code){
+        codeInfo codeInfo = emailCodeMap.get(email);
+        if(codeInfo == null){
+            return false;
+        }
+
+        boolean isValid = false;
+        if(code.equals(codeInfo.getCode()) && LocalDateTime.now().isBefore(codeInfo.getExpireTime())){
+            isValid = true;
+        }
+        if(isValid){
+            emailCodeMap.remove(email);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * 判断邮箱是否可发送验证码
+     * @param email
+     * @return
+     */
+    public boolean canSend(String email){
+        codeInfo codeInfo = emailCodeMap.get(email);
+        if(codeInfo != null && LocalDateTime.now().isBefore(codeInfo.getExpireTime())){
+            return false;
+        }
+        return true;
+    }
+
+    @Data
+    public static class codeInfo {
+        // 验证码
+        private String code;
+
+        // 过期时间
+        private LocalDateTime expireTime;
+
+        // 上一次发送时间
+        private LocalDateTime lastSendTime;
+
+        public codeInfo(String code, LocalDateTime expireTime){
+            this.code = code;
+            this.expireTime = expireTime;
+            this.lastSendTime = LocalDateTime.now();
+        }
+    }
+}
diff --git a/core/src/main/java/com/dite/znpt/service/impl/UserPostServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/UserPostServiceImpl.java
index e505d14..151e9e6 100644
--- a/core/src/main/java/com/dite/znpt/service/impl/UserPostServiceImpl.java
+++ b/core/src/main/java/com/dite/znpt/service/impl/UserPostServiceImpl.java
@@ -9,7 +9,9 @@ import com.dite.znpt.converts.Converts;
 import com.dite.znpt.domain.entity.PostEntity;
 import com.dite.znpt.domain.entity.UserEntity;
 import com.dite.znpt.domain.entity.UserPostEntity;
+import com.dite.znpt.domain.entity.UserRoleEntity;
 import com.dite.znpt.domain.vo.PostResp;
+import com.dite.znpt.domain.vo.UserResp;
 import com.dite.znpt.exception.ServiceException;
 import com.dite.znpt.mapper.UserPostMapper;
 import com.dite.znpt.service.PostService;
@@ -88,4 +90,14 @@ public class UserPostServiceImpl extends ServiceImpl<UserPostMapper, UserPostEnt
         });
         this.saveBatch(userPostList);
     }
+
+    @Override
+    public List<UserResp> getUsersByPostId(String postId) {
+        List<String> userIds = this.list(Wrappers.lambdaQuery(UserPostEntity.class).eq(UserPostEntity::getPostId, postId)).stream().map(UserPostEntity::getUserId).toList();
+        if (CollUtil.isEmpty(userIds)) {
+            return new ArrayList<>();
+        }
+        List<UserEntity> users = userService.listByIds(userIds).stream().filter(user -> Constants.DEL_FLAG_0.equals(user.getDelFlag()) && Constants.STATUS_0.equals(user.getStatus())).toList();
+        return Converts.INSTANCE.toUserResp(users);
+    }
 }
diff --git a/pom.xml b/pom.xml
index fcdc462..4716368 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,12 +12,46 @@
     </properties>
     <modules>
         <module>core</module>
-        <module>sip</module>
+<!--        <module>sip</module>-->
         <module>web</module>
         <module>flowable</module>
     </modules>
     <packaging>pom</packaging>
 
+    <dependencies>
+        <!-- JavaMail邮件依赖      -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+        </dependency>
+
+        <!-- 阿里云短信核心库 -->
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-core</artifactId>
+            <version>4.6.3</version> <!-- 建议使用最新版本 -->
+        </dependency>
+
+        <!-- 阿里云短信服务 SDK -->
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-dysmsapi</artifactId>
+            <version>2.1.0</version> <!-- 建议使用最新版本 -->
+        </dependency>
+
+        <!-- Java 11+ 需要额外添加的依赖 -->
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>2.3.1</version>
+        </dependency>
+    </dependencies>
+
     <!-- 依赖声明 -->
     <dependencyManagement>
         <dependencies>
diff --git a/web/pom.xml b/web/pom.xml
index c6d6423..4dd81fc 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -20,11 +20,11 @@
     </properties>
 
     <dependencies>
-        <dependency>
-            <groupId>com.dite.znpt</groupId>
-            <artifactId>sip</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>com.dite.znpt</groupId>-->
+<!--            <artifactId>sip</artifactId>-->
+<!--            <version>1.0.0-SNAPSHOT</version>-->
+<!--        </dependency>-->
         <dependency>
             <groupId>com.dite.znpt</groupId>
             <artifactId>core</artifactId>
diff --git a/web/src/main/java/com/dite/znpt/web/controller/EmailController.java b/web/src/main/java/com/dite/znpt/web/controller/EmailController.java
new file mode 100644
index 0000000..41dacba
--- /dev/null
+++ b/web/src/main/java/com/dite/znpt/web/controller/EmailController.java
@@ -0,0 +1,46 @@
+package com.dite.znpt.web.controller;
+
+import com.dite.znpt.domain.Result;
+import com.dite.znpt.domain.entity.UserEntity;
+import com.dite.znpt.service.EmailService;
+import com.dite.znpt.service.UserService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@Api(tags = "邮件")
+@RestController("/email")
+public class EmailController {
+    @Resource
+    private EmailService emailService;
+
+    @Resource
+    private UserService userService;
+
+    @ApiOperation(value = "发送邮箱验证码", httpMethod = "POST")
+    @PostMapping("/send")
+    public Result<?> send(@RequestParam("email") String email) {
+        boolean send =  emailService.sendVerificationCode(email, emailService.generateCode(email));
+        if (send) {
+            return Result.ok("发送成功");
+        }
+        return Result.error("发送失败");
+    }
+
+    @ApiOperation(value = "验证邮箱验证码", httpMethod = "POST")
+    @PostMapping("/verify")
+    public Result<?> verify(@RequestParam("userId") String userId, @RequestParam("email") String email, @RequestParam("code") String code) {
+        boolean verify = emailService.verifyCode(email, code);
+        if (verify) {
+            UserEntity userEntity = userService.getById(userId);
+            userEntity.setEmail(email);
+            userService.updateById(userEntity);
+            return Result.ok("验证成功");
+        }
+        return Result.error("验证失败");
+    }
+}
diff --git a/web/src/main/java/com/dite/znpt/web/controller/PostController.java b/web/src/main/java/com/dite/znpt/web/controller/PostController.java
index 7662b1f..bd57fb0 100644
--- a/web/src/main/java/com/dite/znpt/web/controller/PostController.java
+++ b/web/src/main/java/com/dite/znpt/web/controller/PostController.java
@@ -6,6 +6,7 @@ import com.dite.znpt.domain.Result;
 import com.dite.znpt.domain.entity.UserPostEntity;
 import com.dite.znpt.domain.vo.PostReq;
 import com.dite.znpt.domain.vo.PostResp;
+import com.dite.znpt.domain.vo.UserResp;
 import com.dite.znpt.service.PostService;
 import com.dite.znpt.service.UserPostService;
 import com.dite.znpt.util.ValidationGroup;
@@ -72,4 +73,9 @@ public class PostController {
         return Result.ok();
     }
 
+    @ApiOperation(value="查询属于该岗位的用户", httpMethod = "GET")
+    @GetMapping("/{postId}/user")
+    public Result<List<UserResp>> listUser(@PathVariable String postId){
+        return Result.ok(userPostService.getUsersByPostId(postId));
+    }
 }
diff --git a/web/src/main/resources/application-dev.yml b/web/src/main/resources/application-dev.yml
index 1d8c3aa..f9bda52 100644
--- a/web/src/main/resources/application-dev.yml
+++ b/web/src/main/resources/application-dev.yml
@@ -5,6 +5,21 @@ server:
 
 # 数据源配置
 spring:
+  mail:
+    host: smtp.qq.com
+    port: 587
+    # 网易邮箱配置
+    # host: smtp.163.com
+    # port: 465
+    username: 2838879363@qq.com
+    password: vtccznivtjrndfci
+    properties:
+      mail:
+        smtp:
+          auth: true
+          starttls:
+            enable: true
+            required: true
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driverClassName: com.mysql.cj.jdbc.Driver
@@ -82,6 +97,12 @@ spring:
 #    domain:
 #      prefix: /minio/
 
+email:
+  verification:
+    from: 2838879363@qq.com
+    subject: "注册验证码"
+    template: "您的验证码为：%s，有效期为5分钟。请不要将验证码泄露给他人。"
+
 ############## Sa-Token 配置 (文档: https://sa-token.cc) ##############
 sa-token:
   # token 名称（同时也是 cookie 名称）