diff --git a/optimize-domains.conf b/optimize-domains.conf
new file mode 100644
index 00000000..fee2148b
--- /dev/null
+++ b/optimize-domains.conf
@@ -0,0 +1,2 @@
+server=/smtcdns.com/211.162.77.77
+server=/tc.qq.com/211.162.77.77