diff --git a/docs/package.json b/docs/package.json
index 83a15440..23d38bd4 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -24,6 +24,7 @@
     "@easyops-cn/docusaurus-search-local": "^0.36.0",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
+    "docusaurus": "^1.14.7",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
diff --git a/sdk/src/ordinal-indexer/index.ts b/sdk/src/ordinal-indexer/index.ts
new file mode 100644
index 00000000..f69d5a86
--- /dev/null
+++ b/sdk/src/ordinal-indexer/index.ts
@@ -0,0 +1 @@
+export * from "./indexer";
\ No newline at end of file