diff --git a/README.md b/README.md
index 21315f7..3afce3e 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Promisify a callback-based function using [`any-promise`](https://github.com/kev
 
 - Preserves function names
 - Uses a native promise implementation if available and tries to fall back to a promise implementation such as `bluebird`
-- Converts multiple arguments from the callback into an `Array`
+- Converts multiple arguments from the callback into an `Array`, also support change the behavior by `options.multiArgs`
 - Resulting function never deoptimizes
 - Supports both callback and promise style
 
@@ -20,6 +20,20 @@ An added benefit is that `throw`n errors in that async function will be caught b
 
 ## API
 
+### fn = thenify(fn, options)
+
+Promisifies a function.
+
+### Options
+
+`options` are optional.
+
+- `options.withCallback` - support both callback and promise style, default to `false`.
+- `options.multiArgs` - change the behavior when callback have multiple arguments. default to `true`.
+  - `true` - converts multiple arguments to an array
+  - `false`- always use the first argument
+  - `Array` - converts multiple arguments to an object with keys provided in `options.multiArgs`
+
 - Turn async functions into promises
 
 ```js
@@ -32,6 +46,19 @@ var somethingAsync = thenify(function somethingAsync(a, b, c, callback) {
 
 - Backward compatible with callback
 
+```js
+var thenify = require('thenify');
+
+var somethingAsync = thenify(function somethingAsync(a, b, c, callback) {
+  callback(null, a, b, c);
+}, { withCallback: true });
+
+// somethingAsync(a, b, c).then(onFulfilled).catch(onRejected);
+// somethingAsync(a, b, c, function () {});
+```
+
+or use `thenify.withCallback()`
+
 ```js
 var thenify = require('thenify').withCallback;
 
@@ -43,9 +70,37 @@ var somethingAsync = thenify(function somethingAsync(a, b, c, callback) {
 // somethingAsync(a, b, c, function () {});
 ```
 
-### var fn = thenify(fn)
+- Always return the first argument in callback
 
-Promisifies a function.
+```js
+var thenify = require('thenify');
+
+var promise = thenify(function (callback) {
+  callback(null, 1, 2, 3);
+}, { multiArgs: false });
+
+// promise().then(function onFulfilled(value) {
+//   assert.equal(value, 1);
+// });
+```
+
+- Converts callback arguments to an object
+
+```js
+var thenify = require('thenify');
+
+var promise = thenify(function (callback) {
+  callback(null, 1, 2, 3);
+}, { multiArgs: [ 'one', 'tow', 'three' ] });
+
+// promise().then(function onFulfilled(value) {
+//   assert.deepEqual(value, {
+//     one: 1,
+//     tow: 2,
+//     three: 3
+//   });
+// });
+```
 
 [gitter-image]: https://badges.gitter.im/thenables/thenify.png
 [gitter-url]: https://gitter.im/thenables/thenify
diff --git a/index.js b/index.js
index b714a38..161d32e 100644
--- a/index.js
+++ b/index.js
@@ -12,9 +12,9 @@ module.exports = thenify
  * @api public
  */
 
-function thenify($$__fn__$$) {
+function thenify($$__fn__$$, options) {
   assert(typeof $$__fn__$$ === 'function')
-  return eval(createWrapper($$__fn__$$.name))
+  return eval(createWrapper($$__fn__$$.name, options))
 }
 
 /**
@@ -25,25 +25,41 @@ function thenify($$__fn__$$) {
  * @api public
  */
 
-thenify.withCallback = function ($$__fn__$$) {
+thenify.withCallback = function ($$__fn__$$, options) {
   assert(typeof $$__fn__$$ === 'function')
-  return eval(createWrapper($$__fn__$$.name, true))
+  options = options || {}
+  options.withCallback = true
+  if (options.multiArgs === undefined) options.multiArgs = true
+  return eval(createWrapper($$__fn__$$.name, options))
 }
 
-function createCallback(resolve, reject) {
+function createCallback(resolve, reject, multiArgs) {
   return function(err, value) {
     if (err) return reject(err)
     var length = arguments.length
-    if (length <= 2) return resolve(value)
+
+    if (length <= 2 || !multiArgs) return resolve(value)
+
+    if (Array.isArray(multiArgs)) {
+      var values = {}
+      for (var i = 1; i < length; i++) values[multiArgs[i - 1]] = arguments[i]
+      return resolve(values)
+    }
+
     var values = new Array(length - 1)
     for (var i = 1; i < length; ++i) values[i - 1] = arguments[i]
     resolve(values)
   }
 }
 
-function createWrapper(name, withCallback) {
+function createWrapper(name, options) {
   name = (name || '').replace(/\s|bound(?!$)/g, '')
-  withCallback = withCallback ?
+  options = options || {}
+  // default to true
+  var multiArgs = options.multiArgs !== undefined ? options.multiArgs : true
+  multiArgs = 'var multiArgs = ' + JSON.stringify(multiArgs) + '\n'
+
+  var withCallback = options.withCallback ?
     'var lastType = typeof arguments[len - 1]\n'
     + 'if (lastType === "function") return $$__fn__$$.apply(self, arguments)\n'
    : ''
@@ -51,12 +67,13 @@ function createWrapper(name, withCallback) {
   return '(function ' + name + '() {\n'
     + 'var self = this\n'
     + 'var len = arguments.length\n'
+    + multiArgs
     + withCallback
     + 'var args = new Array(len + 1)\n'
     + 'for (var i = 0; i < len; ++i) args[i] = arguments[i]\n'
     + 'var lastIndex = i\n'
     + 'return new Promise(function (resolve, reject) {\n'
-      + 'args[lastIndex] = createCallback(resolve, reject)\n'
+      + 'args[lastIndex] = createCallback(resolve, reject, multiArgs)\n'
       + '$$__fn__$$.apply(self, args)\n'
     + '})\n'
   + '})'
diff --git a/test/options.js b/test/options.js
new file mode 100644
index 0000000..b30d555
--- /dev/null
+++ b/test/options.js
@@ -0,0 +1,57 @@
+
+var assert = require('assert')
+
+var promisify = require('..')
+
+var setImmediate = global.setImmediate || function (fn) {
+  process.nextTick(fn)
+}
+
+describe('options', function () {
+  describe('.withCallback', function () {
+    function fn(cb) {
+      cb(null, true)
+    }
+
+    it('promise', function () {
+      return promisify(fn, { withCallback: true })().then(function (val) {
+        assert.equal(val, true)
+      })
+    })
+
+    it('callback', function (done) {
+      return promisify(fn, { withCallback: true })(function (err, val) {
+        assert.equal(val, true)
+        done()
+      })
+    })
+  })
+
+  describe('.multiArgs', function () {
+    function fn(cb) {
+      cb(null, 1, 2, 3)
+    }
+
+    it('default to true', function () {
+      return promisify(fn)().then(function (values) {
+        assert.deepEqual(values, [1, 2, 3])
+      })
+    })
+
+    it('set to false', function () {
+      return promisify(fn, { multiArgs: false })().then(function (value) {
+        assert.equal(value, 1)
+      })
+    })
+
+    it('set to array', function () {
+      return promisify(fn, { multiArgs: [ 'one', 'tow', 'three' ] })().then(function (value) {
+        assert.deepEqual(value, {
+          one: 1,
+          tow: 2,
+          three: 3
+        })
+      })
+    })
+  })
+})