diff --git a/package.json b/package.json
index b5174ff..7d26e98 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "addressparser": "^1.0.1",
     "co": "^4.6.0",
     "co-body": "^4.2.0",
+    "config": "^1.20.4",
     "koa": "^1.2.0",
     "koa-router": "^5.4.0",
     "mongodb": "^2.1.20",