diff --git a/package.json b/package.json
index 9f14699a..fce1c755 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "milvusVersion": "v3.0-beta-amd64",
   "version": "3.0.3",
   "main": "dist/milvus",
+  "types": "dist/milvus/index.d.ts",
   "files": [
     "dist"
   ],