diff --git a/index.js b/index.js
index e61ea08..08fba1a 100644
--- a/index.js
+++ b/index.js
@@ -1,49 +1,52 @@
 var request = require('request');
 var Promise = require('bluebird');
 
-var getAllFollowees = {
-    counter: 0,
-    store: [],
-    request: function(options) {
-        if (!options) {
-            var options = {};
-        }
-        var _this = this;
-        return new Promise(function(resolve, reject) {
-            request({
-                method: 'POST',
-                url: options.followees ? 'https://www.zhihu.com/node/ProfileFolloweesListV2' : 'https://www.zhihu.com/node/ProfileFollowersListV2',
-                form: {
-                    method: "next",
-                    params: "{\"offset\":{{counter}},\"order_by\":\"created\",\"hash_id\":\"d965f32a168564f9e58ad3a48a1585a4\"}".replace(/{{counter}}/, _this.counter),
-                    _xsrf: "44f011b01f29816fc257fae1770a9ece"
-                },
-                headers: {
-                    'cookie': '_za=c392e6c0-5bdb-4b01-a06d-84ffb9836a61; _ga=GA1.2.378714859.1433690880; _xsrf=44f011b01f29816fc257fae1770a9ece; q_c1=fb660ee5c15b4c97ae2b4b075373e5b6|1457189679000|1433392648000; udid="AIAAQIMSlAmPTohRXib_bmZtsg_JbPW-tC8=|1457502059"; cap_id="MGE2NDZmOTY3MDY1NDdlZmJiNDk4NjBmOGY2ZjhiMTY=|1457847388|27a0720e2f3c9580f52f982b99a7a34d4d902bee"; z_c0="QUFBQTFuTWRBQUFYQUFBQVlRSlZUWHFKREZjQXItUVVZRkRhV0k0TEpUV182SUp5TlA1UUtBPT0=|1457847418|d5d52a10b95375f90c3c34c1393314cf323aca84"; n_c=1; __utmt=1; __utma=51854390.378714859.1433690880.1457863920.1457863920.1; __utmb=51854390.12.9.1457864042502; __utmc=51854390; __utmz=51854390.1457863920.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmv=51854390.100-1|2=registration_date=20130824=1^3=entry_date=20130824=1',
-                    //'content-length': '171',
-                    'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
-                    'cache-control': 'no-cache',
-                    'x-requested-with': 'XMLHttpRequest'
-                }
-            }, function(err, res, body) {
-                var tmp = JSON.parse(body).msg.map(parseCard);
-                _this.store = _this.store.concat(tmp);
-                console.log(_this.counter + '  complete');
-                if (tmp.length > 0) {
-                    _this.counter = _this.counter + 20;
-                    resolve(_this.request(options));
-                } else {
-                    resolve({
-                        data: _this.store
-                    });
-                };
+var Spider = function() {
+    return {
+        counter: 0,
+        store: [],
+        request: function(options) {
+            if (!options) {
+                var options = {};
+            }
+            var _this = this;
+            return new Promise(function(resolve, reject) {
+                request({
+                    method: 'POST',
+                    url: options.followees ? 'https://www.zhihu.com/node/ProfileFolloweesListV2' : 'https://www.zhihu.com/node/ProfileFollowersListV2',
+                    form: {
+                        method: "next",
+                        params: "{\"offset\":{{counter}},\"order_by\":\"created\",\"hash_id\":\"{{hash_id}}\"}".replace(/{{counter}}/, _this.counter).replace(/{{hash_id}}/, options.hash_id),
+                        _xsrf: "44f011b01f29816fc257fae1770a9ece"
+                    },
+                    headers: {
+                        'cookie': '_za=c392e6c0-5bdb-4b01-a06d-84ffb9836a61; _ga=GA1.2.378714859.1433690880; _xsrf=44f011b01f29816fc257fae1770a9ece; q_c1=fb660ee5c15b4c97ae2b4b075373e5b6|1457189679000|1433392648000; udid="AIAAQIMSlAmPTohRXib_bmZtsg_JbPW-tC8=|1457502059"; cap_id="MGE2NDZmOTY3MDY1NDdlZmJiNDk4NjBmOGY2ZjhiMTY=|1457847388|27a0720e2f3c9580f52f982b99a7a34d4d902bee"; z_c0="QUFBQTFuTWRBQUFYQUFBQVlRSlZUWHFKREZjQXItUVVZRkRhV0k0TEpUV182SUp5TlA1UUtBPT0=|1457847418|d5d52a10b95375f90c3c34c1393314cf323aca84"; n_c=1; __utmt=1; __utma=51854390.378714859.1433690880.1457863920.1457863920.1; __utmb=51854390.12.9.1457864042502; __utmc=51854390; __utmz=51854390.1457863920.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmv=51854390.100-1|2=registration_date=20130824=1^3=entry_date=20130824=1',
+                        //'content-length': '171',
+                        'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
+                        'cache-control': 'no-cache',
+                        'x-requested-with': 'XMLHttpRequest'
+                    }
+                }, function(err, res, body) {
+                    var tmp = JSON.parse(body).msg.map(parseCard);
+                    _this.store = _this.store.concat(tmp);
+                    console.log(_this.counter + '  complete');
+                    if (tmp.length > 0) {
+                        _this.counter = _this.counter + 20;
+                        resolve(_this.request(options));
+                    } else {
+                        resolve({
+                            data: _this.store
+                        });
+                    };
+                })
             })
-        })
+        }
     }
 }
 
-getAllFollowees.request({
-    followees: true
+Spider().request({
+    followees: true,
+    hash_id: 'd965f32a168564f9e58ad3a48a1585a4'
 }).then(function(result) {
     console.log("success!!!");
     console.log(result);