drone-service/drone-system/src/main/java/org/sxkj/system/service/impl/UserServiceImpl.java
@@ -110,9 +110,9 @@ @Override @Transactional(rollbackFor = Exception.class) public boolean updateUser(User user) { // 强制转为 Long 类型再查询 Long deptId = Long.valueOf(user.getDeptId()); Dept dept = deptMapper.selectOne(new LambdaQueryWrapper<Dept>().eq(Dept::getId, deptId)); // 推荐写法:类型安全,自动处理参数绑定 Dept dept = deptMapper.selectById(deptId); user.setAreaCode(null == dept ? null : dept.getAreaCode()); String tenantId = user.getTenantId(); Long userCount = baseMapper.selectCount(