Merge branch 'dev-mvp-20200331' of 192.168.110.53:com.pica.cloud.education.frontend/pica.cloud.web-education-admin into dev-mvp-20200331

* 'dev-mvp-20200331' of 192.168.110.53:com.pica.cloud.education.frontend/pica.cloud.web-education-admin:
  优化发起机构提示
  优化代码逻辑