diff --git a/.eustia b/.eustia
deleted file mode 100644
index 9cad657..0000000
--- a/.eustia
+++ /dev/null
@@ -1,7 +0,0 @@
-module.exports = {
-    files: 'src/**/*.es6',
-    ignore: '**/Info/defInfo.es6',
-    output: 'src/lib/util.js',
-    exclude: ['createCfg'],
-    format: 'commonjs'
-};
diff --git a/package.json b/package.json
index fa4e363..20e731f 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,13 @@
     "lint": "eslint --ext .es6 src",
     "utilDoc": "eustia doc src/lib/util.js -f md -o doc/UTIl_API.md -t \"Eruda Util Documentation\""
   },
+  "eustia": {
+    "files": "src/**/*.es6",
+    "ignore": "**/Info/defInfo.es6",
+    "output": "src/lib/util.js",
+    "exclude": ["createCfg"],
+    "format": "commonjs"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/liriliri/eruda.git"