diff --git a/package.json b/package.json
index b79bd5a3..84ecd49b 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
   "homepage": "https://github.com/eggjs/egg-bin",
   "author": "fengmk2 <fengmk2@gmail.com> (https://github.com/fengmk2)",
   "scripts": {
-    "postinstall": "bin/postinstall.js",
+    "postinstall": "node bin/postinstall.js",
     "contributor": "git-contributor",
     "lint": "eslint .",
     "pkgfiles": "node bin/egg-bin.js pkgfiles",