diff --git a/open-api/overview.md b/open-api/overview.md
index 94c53b615..857c22a37 100644
--- a/open-api/overview.md
+++ b/open-api/overview.md
@@ -6,6 +6,6 @@ sidebar_position: 0
 
 # Open API Overview
 
-sCrypt Open API uses an HTTP Bearer token to Authenticate, you can refer to this [doc](https://docs.scrypt.io/advanced/how-to-integrate-scrypt-service#get-api-key) to apply for an API key.
+Our open API uses an HTTP bearer token to authenticate. You can refer to this [doc](../docs/advanced/how-to-integrate-scrypt-service.md#get-an-api-key) to get an API key as the bearer token.
 
 ![](../static/img/open-api-auth.png)