# Harvest We harvest the ALPACA yields to repay the users' debt every day. It usually happens at 19:00 pm PST. However, users can harvest the yields by themself at any time. * Open the [Scientist](https://bscscan.com/address/0xEbB15456C0833033f0310f61748CD597554460Da#writeContract) contract * Click the **Write Contract** tab and **Connect to web3** ![](/files/T9K3jduasWJ5qTnXPFwD) * Execute the 4th method **harvest** with **\_vaultId 0.** Click the write button and confirm the transaction. ![](/files/iutkxYghCmmG5H3mOExD) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.scientix.finance/our-protocol/step-by-step-guide/harvest.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.