diff --git a/config.py b/config.py
index 5fced30..1c62ae2 100755
--- a/config.py
+++ b/config.py
@@ -4,6 +4,8 @@ from etcd3_wrapper import Etcd3Wrapper
 from ucloud_common.vm import VmPool
 from ucloud_common.host import HostPool
 from ucloud_common.request import RequestPool
+from decouple import config
+
 
 logging.basicConfig(
     level=logging.DEBUG,
@@ -13,7 +15,7 @@ logging.basicConfig(
     datefmt="%d-%b-%y %H:%M:%S",
 )
 
-etcd_client = Etcd3Wrapper()
+etcd_client = Etcd3Wrapper(host=config("ETCD_URL"), user="root", password=config("ETCD_PASSWORD"))
 
 host_pool = HostPool(etcd_client, "/v1/host")
 vm_pool = VmPool(etcd_client, "/v1/vm")