diff --git a/bin/generate_access_token.js b/bin/generate_access_token.js
index 21443ed3..b6e6adda 100644
--- a/bin/generate_access_token.js
+++ b/bin/generate_access_token.js
@@ -10,7 +10,7 @@ const UserModel = require('../app/model/user')({
   mongoose,
 });
 
-mongoose.connect(config.mongoose.url, function(err) {
+mongoose.connect(config.mongoose.url, config.mongoose.options, function(err) {
   if (err) {
     console.error('connect to %s error: ', config.mongoose, err.message);
     process.exit(1);
diff --git a/config/config.default.js b/config/config.default.js
index eb9c2f41..96a25a04 100644
--- a/config/config.default.js
+++ b/config/config.default.js
@@ -118,6 +118,8 @@ module.exports = appInfo => {
     url: process.env.EGG_MONGODB_URL || 'mongodb://127.0.0.1:27017/egg_cnode',
     options: {
       server: { poolSize: 20 },
+      reconnectTries: Number.MAX_VALUE,
+      reconnectInterval: 500,
     },
   };