diff --git a/docs/3-idl/actions.md b/docs/3-idl/actions.md
deleted file mode 100644
index e69de29..0000000
diff --git a/docs/3-idl/index.md b/docs/3-idl/index.md
index e995f38..0ebdbdc 100644
--- a/docs/3-idl/index.md
+++ b/docs/3-idl/index.md
@@ -1,4 +1,6 @@
 ---
 sidebar_position: 4
 title: IDL
----
\ No newline at end of file
+---
+
+You can see [services](/docs/3-idl/services.md) and [messages](/docs/3-idl/protobuf.md) in the IDL section.
\ No newline at end of file
diff --git a/docs/3-idl/messages.md b/docs/3-idl/messages.md
deleted file mode 100644
index e69de29..0000000
diff --git a/docs/3-idl/state.md b/docs/3-idl/state.md
deleted file mode 100644
index e69de29..0000000
diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index 794169c..cc4f92d 100755
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -100,7 +100,7 @@ const config: Config = {
             },
             {
               type: 'doc',
-              docId: 'idl/index',
+              docId: 'idl/protobuf',
               label: 'IDL',
             },
             {