diff --git a/shadowsocks/asyncdns.py b/shadowsocks/asyncdns.py
index c5fc99d80..25a0e6b8a 100644
--- a/shadowsocks/asyncdns.py
+++ b/shadowsocks/asyncdns.py
@@ -248,7 +248,7 @@ def __str__(self):
 
 class DNSResolver(object):
 
-    def __init__(self):
+    def __init__(self, server_list=None):
         self._loop = None
         self._hosts = {}
         self._hostname_status = {}
@@ -256,8 +256,11 @@ def __init__(self):
         self._cb_to_hostname = {}
         self._cache = lru_cache.LRUCache(timeout=300)
         self._sock = None
-        self._servers = None
-        self._parse_resolv()
+        if server_list is None:
+            self._servers = None
+            self._parse_resolv()
+        else:
+            self._servers = server_list
         self._parse_hosts()
         # TODO monitor hosts change and reload hosts
         # TODO parse /etc/gai.conf and follow its rules
diff --git a/shadowsocks/server.py b/shadowsocks/server.py
index d4cf961ed..5896c7d7b 100755
--- a/shadowsocks/server.py
+++ b/shadowsocks/server.py
@@ -57,7 +57,12 @@ def main():
 
     tcp_servers = []
     udp_servers = []
-    dns_resolver = asyncdns.DNSResolver()
+
+    if 'dns_server' in config:  # allow override settings in resolv.conf
+        dns_resolver = asyncdns.DNSResolver(config['dns_server'])
+    else:
+        dns_resolver = asyncdns.DNSResolver()
+
     port_password = config['port_password']
     del config['port_password']
     for port, password in port_password.items():
diff --git a/tests/jenkins.sh b/tests/jenkins.sh
index a85c46170..5b53e9319 100755
--- a/tests/jenkins.sh
+++ b/tests/jenkins.sh
@@ -42,6 +42,7 @@ run_test python tests/test.py --with-coverage -c tests/chacha20.json
 run_test python tests/test.py --with-coverage -c tests/table.json
 run_test python tests/test.py --with-coverage -c tests/server-multi-ports.json
 run_test python tests/test.py --with-coverage -s tests/aes.json -c tests/client-multi-server-ip.json
+run_test python tests/test.py --with-coverage -s tests/server-dnsserver.json -c tests/client-multi-server-ip.json
 run_test python tests/test.py --with-coverage -s tests/server-multi-passwd.json -c tests/server-multi-passwd-client-side.json
 run_test python tests/test.py --with-coverage -c tests/workers.json
 run_test python tests/test.py --with-coverage -s tests/ipv6.json -c tests/ipv6-client-side.json
diff --git a/tests/server-dnsserver.json b/tests/server-dnsserver.json
new file mode 100644
index 000000000..5d55cdc56
--- /dev/null
+++ b/tests/server-dnsserver.json
@@ -0,0 +1,11 @@
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false,
+    "dns_server": ["8.8.8.8","8.8.4.4"]
+}