diff --git a/luci-app-passwall2/luasrc/passwall2/util_xray.lua b/luci-app-passwall2/luasrc/passwall2/util_xray.lua
index 15d67abb..cf9fd5f6 100644
--- a/luci-app-passwall2/luasrc/passwall2/util_xray.lua
+++ b/luci-app-passwall2/luasrc/passwall2/util_xray.lua
@@ -1772,15 +1772,22 @@ function gen_config(var)
 								end
 							end
 						end
-						local dns_block_mode = "host"
-						dns_block_mode = ""
-						if dns_block_mode == "host" and dns_outboundTag == "blackhole" then
-							for d_i, d_k in ipairs(value.domain) do
-								dns.hosts[d_k] = "0.0.0.0"
+						local dns_block = true -- If you do not want the blackhole rule to use DNS routing, please change it to `nil` or do not assign a value.
+						if dns_outboundTag == "blackhole" then
+							if dns_block then
+								local dns_block_mode = "Hosts" -- use the Hosts mode to block.
+								if dns_block_mode == "Hosts" then
+									for d_i, d_k in ipairs(value.domain) do
+										dns.hosts[d_k] = "0.0.0.0"
+									end
+									dns_server = nil
+								end
+							else
+								dns_server = nil
 							end
-							dns_server = nil
 						end
 						if dns_server then
+							dns_server.finalQuery = true
 							dns_server.domains = value.domain
 							if value.shunt_rule_name then
 								dns_server.tag = "dns-in-" .. value.shunt_rule_name