diff --git a/package.json b/package.json
index 05c6724..70201c7 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,13 @@
 {
   "name": "@wsfe/vue-tree",
-  "version": "3.0.6",
+  "version": "3.0.7",
   "types": "./types",
   "description": "A vue tree component using virtual list.",
   "main": "./dist/v3/vue-tree.umd.js",
   "module": "./dist/v3/vue-tree.mjs",
   "exports": {
     ".": {
+      "types": "./types/index.d.ts",
       "import": "./dist/v3/vue-tree.mjs",
       "require": "./dist/v3/vue-tree.umd.js"
     },
diff --git a/scripts/postinstall.cjs b/scripts/postinstall.cjs
index 0cec33b..5b949b6 100644
--- a/scripts/postinstall.cjs
+++ b/scripts/postinstall.cjs
@@ -17,6 +17,7 @@ function switchVersion() {
     module: `${distDir}/vue-tree.mjs`,
     exports: {
       '.': {
+        types: './types/index.d.ts',
         import: `${distDir}/vue-tree.mjs`,
         require: `${distDir}/vue-tree.umd.js`
       },