diff --git a/luci-app-mosdns/root/etc/mosdns/config_custom.yaml b/luci-app-mosdns/root/etc/mosdns/config_custom.yaml
index a31afde..a291817 100644
--- a/luci-app-mosdns/root/etc/mosdns/config_custom.yaml
+++ b/luci-app-mosdns/root/etc/mosdns/config_custom.yaml
@@ -113,6 +113,7 @@ plugins:
     type: "sequence"
     args:
       exec:
+        - _misc_optm
         - query_is_hosts_domain
         - query_is_redirect_domain
 
diff --git a/luci-app-mosdns/root/usr/share/mosdns/default.yaml b/luci-app-mosdns/root/usr/share/mosdns/default.yaml
index 6f9766a..b05254c 100644
--- a/luci-app-mosdns/root/usr/share/mosdns/default.yaml
+++ b/luci-app-mosdns/root/usr/share/mosdns/default.yaml
@@ -135,6 +135,7 @@ plugins:
     type: "sequence"
     args:
       exec:
+        - _misc_optm
         - query_is_hosts_domain
         - query_is_redirect_domain