diff --git a/docs/docs/smart-contract-api/index.md b/docs/docs/smart-contract-api/index.md
deleted file mode 100644
index 5ca7d9f..0000000
--- a/docs/docs/smart-contract-api/index.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-sidebar_position: 2
-title: Smart Contract API
----
diff --git a/docs/docs/web-api/index.md b/docs/docs/web-api/index.md
deleted file mode 100644
index a8d043e..0000000
--- a/docs/docs/web-api/index.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-sidebar_position: 1
-title: Web API
----
\ No newline at end of file
diff --git a/sidebars.ts b/sidebars.ts
index 7adeac1..49becf9 100644
--- a/sidebars.ts
+++ b/sidebars.ts
@@ -45,7 +45,28 @@ const sidebars: SidebarsConfig = {
         type: "generated-index",
         slug: "/docs",
       },
-      items: [{ type: "autogenerated", dirName: "docs" }],
+      items: [
+        {
+          type: "category",
+          label: "Smart Contract API",
+          link: {
+            type: "generated-index",
+            slug: "/docs/smart-contract-api",
+          },
+          items: [
+            { type: "autogenerated", dirName: "docs/smart-contract-api" },
+          ],
+        },
+        {
+          type: "category",
+          label: "Web API",
+          link: {
+            type: "generated-index",
+            slug: "/docs/web-api",
+          },
+          items: [{ type: "autogenerated", dirName: "docs/web-api" }],
+        },
+      ],
     },
   ],
   tutorials: [