diff --git a/lib/sockets.js b/lib/sockets.js
index 27f13ec..6f98b69 100644
--- a/lib/sockets.js
+++ b/lib/sockets.js
@@ -193,11 +193,12 @@ PubSocket.prototype.connect = function(destination, callback) {
   };
 }
 
-PubSocket.prototype.publish = function(topic, chunk, encoding) {
+PubSocket.prototype.publish = function(topic, chunk, encoding, opt = {}) {
   var ch = this.ch;
   if (!topic) topic = this.options.topic || '';
   var options = {expiration: this.options.expiration,
-                 persistent: this.options.persistent};
+                 persistent: this.options.persistent, 
+                ...opt};
   var allpubs = true;
   this.pubs.forEach(function(dest) {
     allpubs = allpubs &&
diff --git a/package.json b/package.json
index da687c9..052bfe4 100644
--- a/package.json
+++ b/package.json
@@ -1,13 +1,12 @@
 {
-  "name": "rabbit.js",
-  "description": "Easy stream-based messaging using RabbitMQ",
-  "version": "0.4.4",
-  "homepage": "http://github.com/squaremo/rabbit.js",
+  "name": "rabbit.js-fix",
+  "description": "fork from https://github.com/squaremo/rabbit.js : Easy stream-based messaging using RabbitMQ",
+  "version": "0.4.5",
+  "homepage": "https://github.com/jimliu7434/rabbit.js",
   "repository": {
     "type": "git",
-    "url": "https://github.com/squaremo/rabbit.js.git"
+    "url": "https://github.com/jimliu7434/rabbit.js"
   },
-  "author": "Michael Bridgen <mikeb@squaremobius.net>",
   "directories": {
     "lib": "lib",
     "test": "test"
@@ -17,7 +16,7 @@
     "test": "./node_modules/mocha/bin/mocha --ui exports test"
   },
   "engines": {
-    "node": ">=0.8 <0.13 || ^1"
+    "node": ">=8.0"
   },
   "dependencies": {
     "amqplib": "0.3.2",