diff --git a/deploy/nginx/default.conf b/deploy/nginx/default.conf
index e368240..27388a0 100644
--- a/deploy/nginx/default.conf
+++ b/deploy/nginx/default.conf
@@ -1,3 +1,6 @@
+resolver 127.0.0.11 valid=10s;  # Docker DNS 服务器，10秒过期 DNS 缓存
+resolver_timeout 5s;
+
 server {
     listen 12400;
     server_name localhost;