# 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**

![](https://3208806322-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MgcnaI0gYTxbUZ9Gyjc-887967055%2Fuploads%2FP6ob8ZRAK8sOw3oovA0a%2Fimage.png?alt=media\&token=713588c5-8ad3-499a-9969-983c20874587)

* Execute the 4th method **harvest** with **\_vaultId 0.** Click the write button and confirm the transaction.

![](https://3208806322-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MgcnaI0gYTxbUZ9Gyjc-887967055%2Fuploads%2F9DWXTEuLdGev5I9LxF84%2Fimage.png?alt=media\&token=5185e80a-e5b5-45a6-9027-42a92dc7ac47)