diff --git a/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/dao/UserDao.java b/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/dao/UserDao.java
index d07a978d..257862f9 100644
--- a/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/dao/UserDao.java
+++ b/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/dao/UserDao.java
@@ -5,6 +5,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * 人资管理系统，员工账号信息表，用于存储员工账号密码等登录相关数据
  * 
@@ -28,4 +30,6 @@ public interface UserDao extends BaseMapper<UserEntity> {
     Boolean updateWeChat(@Param("id") Long id, @Param("weChatId") String weChatId);
 
     Long getEmployeeIdByUserId(Long userId);
+
+    List<String> listPhoneAccount();
 }
diff --git a/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/service/impl/UserServiceImpl.java b/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/service/impl/UserServiceImpl.java
index e5a217fd..a181940c 100644
--- a/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/service/impl/UserServiceImpl.java
+++ b/dq-financial-hrms/src/main/java/com/daqing/financial/hrms/service/impl/UserServiceImpl.java
@@ -26,6 +26,7 @@ import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
 import java.awt.image.BufferedImage;
 import java.io.*;
+import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
@@ -75,6 +76,13 @@ public class UserServiceImpl extends ServiceImpl<UserDao, UserEntity> implements
                 && employeeAndUserVO.getPrimaryCode() != null
                 && employeeAndUserVO.getPrimaryCode().length() != 0) {
             // 没有绑定手机号,现在绑定
+            List<String> phoneAccounts = this.getBaseMapper().listPhoneAccount();
+            for (String pAccount : phoneAccounts) {
+                // 判断该手机号是否已经绑定过了
+                if (employeeAndUserVO.getPrimaryPhone().equals(pAccount)) {
+                    ExceptionCast.cast(HrmsCode.USER_PHONE_ACCOUNT_REPETITION);
+                }
+            }
             String code = RedisUtil.get(employeeAndUserVO.getPrimaryPhone());
             if (code == null || code.length() == 0 || !Objects.equals(employeeAndUserVO.getPrimaryCode(), code)) {
                 ExceptionCast.cast(HrmsCode.USER_PHONE_CODE_MISTAKE);
@@ -101,6 +109,13 @@ public class UserServiceImpl extends ServiceImpl<UserDao, UserEntity> implements
                 ExceptionCast.cast(HrmsCode.USER_PRIMARY_CODE_MISTAKE);
             }
             RedisUtil.del(employeeAndUserVO.getPrimaryPhone());
+            // 判断更换的手机号是否已绑定过用户
+            List<String> phoneAccounts = this.getBaseMapper().listPhoneAccount();
+            for (String pAccount : phoneAccounts) {
+                if (employeeAndUserVO.getNewPhone().equals(pAccount)) {
+                    ExceptionCast.cast(HrmsCode.USER_PHONE_ACCOUNT_REPETITION);
+                }
+            }
             String newCode = RedisUtil.get(employeeAndUserVO.getNewPhone());
             if (newCode == null || newCode.length() == 0
                     || !Objects.equals(newCode, employeeAndUserVO.getNewCode())) {
@@ -204,6 +219,13 @@ public class UserServiceImpl extends ServiceImpl<UserDao, UserEntity> implements
         if (phone == null || phone.length() == 0 || code == null || code.length() == 0) {
             ExceptionCast.cast(HrmsCode.USER_PHONE_OR_CODE_NOT_NULL);
         }
+        // 判断当前手机号是否已绑定用户
+        List<String> phoneAccounts = this.getBaseMapper().listPhoneAccount();
+        for (String phoneAccount : phoneAccounts) {
+            if (phone.equals(phoneAccount)) {
+                ExceptionCast.cast(HrmsCode.USER_PHONE_ACCOUNT_REPETITION);
+            }
+        }
         if (RedisUtil.get(phone) == null || RedisUtil.get(phone).length() == 0
                 || !Objects.equals(code, RedisUtil.get(phone))) {
             ExceptionCast.cast(HrmsCode.USER_BINDING_FAIL);
diff --git a/dq-financial-hrms/src/main/resources/mapper/hrms/UserDao.xml b/dq-financial-hrms/src/main/resources/mapper/hrms/UserDao.xml
index ce325376..31fb728a 100644
--- a/dq-financial-hrms/src/main/resources/mapper/hrms/UserDao.xml
+++ b/dq-financial-hrms/src/main/resources/mapper/hrms/UserDao.xml
@@ -54,4 +54,9 @@
         AND u.id = #{userId}
     </select>
 
+    <!-- 获取所有的手机号 -->
+    <select id="listPhoneAccount" resultType="string">
+        SELECT phone_account FROM hrms_user WHERE del_or_not = 0
+    </select>
+
 </mapper>
\ No newline at end of file
diff --git a/dq-framework-model/src/main/java/com/daqing/framework/domain/hrms/response/HrmsCode.java b/dq-framework-model/src/main/java/com/daqing/framework/domain/hrms/response/HrmsCode.java
index ae91c73f..679040c6 100644
--- a/dq-framework-model/src/main/java/com/daqing/framework/domain/hrms/response/HrmsCode.java
+++ b/dq-framework-model/src/main/java/com/daqing/framework/domain/hrms/response/HrmsCode.java
@@ -60,6 +60,7 @@ public enum HrmsCode implements ResultCode {
     USER_FILE_IS_NULL(false,88015,"当前文件不存在,请正确选择文件!"),
     USER_FILE_TYPE_MISTAKE(false,88013,"文件格式不正确,请重新选择图片文件!"),
     USER_FILE_UPLOAD_FAIL(false,88014,"上传图像失败,请稍后刷新再试!"),
+    USER_PHONE_ACCOUNT_REPETITION(false,88015,"该手机号已绑定过用户,请更换手机号!"),
 
     PHNOE_ACCOUNT_NOT_EMPTY(false,33001,"手机号码为空！"),
     VERIFY_CODE_NOT_EMPTY(false,33002,"短信验证码为空！"),