# 旧版组件

URL: https://docs.ones.cn/on-premises/7.33/product-manual/ones-project/projects/waterfall-components/legacy-components

- [项目计划组件](https://docs.ones.cn/on-premises/7.33/product-manual/ones-project/projects/waterfall-components/legacy-components/project-plan-component/)
- [里程碑组件](https://docs.ones.cn/on-premises/7.33/product-manual/ones-project/projects/waterfall-components/legacy-components/milestone-component/)
- [交付物组件](https://docs.ones.cn/on-premises/7.33/product-manual/ones-project/projects/waterfall-components/legacy-components/deliverable-component/)
- [执行组件](https://docs.ones.cn/on-premises/7.33/product-manual/ones-project/projects/waterfall-components/legacy-components/execution-component/)