diff --git a/app.js b/app.js
index 80b1694..b6d409d 100644
--- a/app.js
+++ b/app.js
@@ -5,6 +5,7 @@ var logger = require('morgan');
 var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');
 var session = require('express-session');
+var mongoStore = require('connect-mongo')(session);
 
 var routes = require('./routes/index');
 var users = require('./routes/users');
@@ -32,7 +33,10 @@ app.use(session({
     secret: 'ILoveYiJia', // 建议使用 128 个字符的随机字符串
     cookie: {
         maxAge: 2592000000,
-    }
+    },
+    store: new mongoStore({
+        url: 'mongodb://localhost/mybookmarks'
+    })
 }));
 
 app.use(express.static(path.join(__dirname, 'public')));
diff --git a/package.json b/package.json
index 1cc4ab4..2ce34dc 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
   },
   "dependencies": {
     "body-parser": "~1.15.1",
+    "connect-mongo": "^1.3.2",
     "cookie-parser": "~1.4.3",
     "crypto": "0.0.3",
     "debug": "~2.2.0",