diff --git a/package.json b/package.json
index 928ff55..0c58e18 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "hease",
   "private": false,
-  "version": "0.3.3",
+  "version": "0.3.4",
   "repository": "https://github.com/hxg2050/hease.git",
   "license": "MIT",
   "main": "./dist/index.cjs.js",
@@ -18,6 +18,12 @@
     "ticker",
     "game"
   ],
+  "exports": {
+    ".": {
+      "import": "./dist/index.esm.js",
+      "require": "./dist/index.cjs.js"
+    }
+  },
   "files": [
     "dist/"
   ],