diff --git a/docusaurus.config.js b/docusaurus.config.js
index 292d9b792..a859b625b 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -61,11 +61,11 @@ const config = {
             type: "doc",
             docId: "overview",
             position: "left",
-            label: "SDK",
+            label: "Docs",
           },
           {
             position: "left",
-            label: "OpenAPI",
+            label: "API",
             to: "/open-api/overview",
           },
           {
diff --git a/open-api/overview.md b/open-api/overview.md
index e7c1e3301..277c853a4 100644
--- a/open-api/overview.md
+++ b/open-api/overview.md
@@ -4,7 +4,7 @@ id: open-api-overview
 sidebar_position: 0
 ---
 
-# Open API Overview
+# API Overview
 
 Our 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-an-api-key) to get an API key as the bearer token.