diff --git a/kh-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java b/kh-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
index 421ae78d..4eaaa696 100644
--- a/kh-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
+++ b/kh-module-system/src/main/java/com/jero/modules/system/controller/SysUserController.java
@@ -188,7 +188,7 @@ public class SysUserController {
             return Results.OK(OPTION_SUCCESS);
 		} catch (Exception e) {
 			SysUserController.log.error(e.getMessage(), e);
-            return Results.error("操作失败");
+            return Results.error(e.getMessage());
 		}
 	}
 
diff --git a/kh-module-system/src/main/java/com/jero/modules/system/service/impl/SysUserServiceImpl.java b/kh-module-system/src/main/java/com/jero/modules/system/service/impl/SysUserServiceImpl.java
index 1f5c777c..06c2a889 100644
--- a/kh-module-system/src/main/java/com/jero/modules/system/service/impl/SysUserServiceImpl.java
+++ b/kh-module-system/src/main/java/com/jero/modules/system/service/impl/SysUserServiceImpl.java
@@ -11,6 +11,7 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.jero.common.api.vo.Results;
 import com.jero.common.constant.CacheConstant;
 import com.jero.common.constant.CommonConstant;
+import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.api.ISysBaseAPI;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.system.vo.SysUserCacheInfo;
@@ -45,6 +46,7 @@ import java.util.stream.Collectors;
  */
 @Service
 @Slf4j
+@Transactional(rollbackFor = JeroBootException.class)
 public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements ISysUserService {
 
 	@Autowired
@@ -67,10 +69,8 @@ public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> impl
 	@Override
 	public IPage<SysUser> queryPage(Page<SysUser> page, List<String> subDepIds, String roleId, QueryWrapper<SysUser> queryWrapper){
 		IPage<SysUser> sysUserIPage = this.userMapper.queryPage(page, subDepIds, roleId, queryWrapper);
-		sysUserIPage.getRecords().forEach(user -> {
-			// 对手机号、邮箱进行解密处理
-			proceedUserInfoDecrypt(user);
-		});
+		// 对手机号、邮箱进行解密处理
+		sysUserIPage.getRecords().forEach(this::proceedUserInfoDecrypt);
 		return sysUserIPage;
 	}
 
@@ -463,8 +463,18 @@ public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> impl
 	}
 
 	@Override
-	@Transactional(rollbackFor = Exception.class)
 	public void saveUser(SysUser user, String selectedRoles, String selectedDeparts) {
+		String phone = user.getPhone();
+		// 将所有的用户数据查出来，然后将手机号解密，判断有没有和当前user的手机号重复的数据，如果有则提示
+		List<SysUser> allUsers = userMapper.selectList(new QueryWrapper<>());
+		// 对手机号、邮箱进行解密处理
+		allUsers.forEach(this::proceedUserInfoDecrypt);
+		for (SysUser sysUser : allUsers) {
+			if (StrUtil.isNotEmpty(phone) && phone.equals(sysUser.getPhone())) {
+				throw new JeroBootException("手机号已存在，请重新输入");
+			}
+		}
+
 		//step.1 保存用户
 		// 对手机号、邮箱进行加密处理
 		this.proceedUserInfoEncrypt(user);