diff --git a/conf/default.conf.js b/conf/default.conf.js
index b24fee5..896f58e 100644
--- a/conf/default.conf.js
+++ b/conf/default.conf.js
@@ -4,6 +4,21 @@ var env = process.env;
 var MONGO_HOST = env.MONGODB_HOST ? (env.MONGODB_HOST + ':' + (env.MONGODB_PORT || 27017)) : null;
 var ARR_SPLITTER = /\s*,\s*/g;
 
+function getDoubanMore() {
+  var ret = [];
+  if (env.DOUBAN_APP_MORE) {
+    ret = DOUBAN_APP_MORE.trim().split(ARR_SPLITTER).map(function(item, i) {
+      var tmp = item.split(':');
+      return {
+        key: tmp[0],
+        secret: tmp[1],
+        limit: DOUBAN_APP_MORE_LIMIT || 10
+      }
+    });
+  }
+  return ret;
+}
+
 /**
  * some default settings
  */
@@ -44,17 +59,11 @@ module.exports = {
 
   douban: {
     limit: env.DOUBAN_APP_LIMIT || 10, // request limit per minute
-    key: env.DOUBAN_APP_KEY || '',
-    secret: env.DOUBAN_APP_SECRET || ''
+    key: env.DOUBAN_APP_KEY || 'my',
+    secret: env.DOUBAN_APP_SECRET || 'god'
   },
   // more random api keys for public informations
-  douban_more: [
-    {
-      limit: env.DOUBAN_APP_MORE_LIMIT || 10,
-      key: env.DOUBAN_APP_MORE_KEY || '',
-      secret: env.DOUBAN_APP_MORE_SECRET || ''
-    },
-  ],
+  douban_more: getDoubanMore(),
 
   // google analytics id
   ga_id: ''
diff --git a/conf/index.js b/conf/index.js
index 0a30da2..4b0254e 100644
--- a/conf/index.js
+++ b/conf/index.js
@@ -1,6 +1,7 @@
 /**
 * red configuration for different environment.
 */
+var _ = require('lodash');
 
 /**
 * export configurations.
@@ -14,9 +15,14 @@ module.exports = readConfig();
 function readConfig() {
   var NODE_ENV = global.process.env.NODE_ENV || 'development';
   var defaultConf = require('./default.conf.js');
-  var conf = require('./' + NODE_ENV + '.conf.js');
+  var conf = {};
 
-  conf.__proto__ = defaultConf;
+  try {
+    // load from $NODE_ENV.conf.js file
+    conf = require('./' + NODE_ENV + '.conf.js');
+  } catch (e) {}
+
+  conf = _.merge(conf, defaultConf);
 
   removeTailingSlash(conf, 'assets_root');
   removeTailingSlash(conf, 'site_root');
diff --git a/package.json b/package.json
index 1c163fb..00ad8f7 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "debug": "~0.7.2",
     "raven": "~0.5.0",
     "strftime": "~0.6.2",
-    "lodash": "~2.4.1",
+    "lodash": "~3.8.0",
     "batch-stream2": "~0.1.3",
     "moment": "~2.2.1",
     "redis": "~0.8.2",