1.代码合并遗漏

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/TeacherServiceImpl.java

@@ -503,7 +503,9 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherDao, Teacher> impleme
             throw new BizException("插入用户信息失败");
         }
         //设置昵称
-        sysUser.setUsername("游客" + sysUser.getId());
+        if (StringUtils.isEmpty(sysUser.getUsername())) {
+            sysUser.setUsername("游客" + sysUser.getId());
+        }
         employeeDao.updateSysUser(sysUser);
         return sysUser;
     }