diff --git a/index.es7 b/index.mjs
similarity index 99%
rename from index.es7
rename to index.mjs
index f0b3cff..53c5e74 100644
--- a/index.es7
+++ b/index.mjs
@@ -5,7 +5,7 @@
  */
 
 import fs from 'fs'
-import Helper from './lib/helper.es7'
+import Helper from './lib/helper.mjs'
 
 var __stamp__ = ''
 var __inc__ = 1024
diff --git a/lib/helper.es7 b/lib/helper.mjs
similarity index 100%
rename from lib/helper.es7
rename to lib/helper.mjs
diff --git a/package.json b/package.json
index 2736aa1..3146386 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "crypto.js",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "原生crypto加密模块的二次封装,简化常用加密函数的使用",
   "keywords": [
     "md5",
@@ -21,5 +21,8 @@
   "dependencies": {},
   "devDependencies": {},
   "main": "index.js",
-  "module": "index.es.js"
+  "exports": {
+    "require": "./index.js",
+    "import": "./index.mjs"
+  }
 }