What if the owner doesn't repair the leaking roof upstairs?

Legal analysis: the upstairs roof leaks, and the owner can ask the property to intervene if he doesn't maintain it. According to relevant laws, property service providers should properly repair, maintain, clean, afforest and manage some owners in the property service area according to the agreement and the nature of the use of the property, maintain the basic order in the property service area, and take reasonable measures to protect the personal and property safety of the owners. Property service providers shall take timely and reasonable measures to stop acts that violate laws and regulations such as public security, environmental protection and fire protection in the property service area, report to the relevant administrative departments and assist in handling them.

Legal basis: Article 942 of the Civil Law of People's Republic of China (PRC) stipulates that the property service provider shall, in accordance with the agreement and the nature of the use of the property, properly repair, maintain, clean, afforest and manage some owners in the property service area, maintain the basic order of the property service area, and take reasonable measures to protect the personal and property safety of the owners. Property service providers shall take timely and reasonable measures to stop acts that violate laws and regulations such as public security, environmental protection and fire protection in the property service area, report to the relevant administrative departments and assist in handling them.