fix

package.json

@@ -17,7 +17,7 @@
     "pkg": "^4.4.9"
   },
   "scripts": {
-    "pkg": "./node_modules/.bin/nexe multiSign.js"
+    "pkg": "node --max_old_space_size=4096  ./node_modules/.bin/pkg -t package.json"
   },
   "keywords": [],
   "author": "",