There are several ways to say hurry up in Chinese. You can say 快点 (kuài diǎn) or 赶快 (gǎn kuài)

快 (kuài) means quick or quickly. When it is used after a verb, it means do something quickly. If you want to ask someone to run quickly, you can say 跑快点 (pǎo kuài diǎn)
跑 (pǎo) means run.