diff --git a/apisix/http/router/radixtree_host_uri.lua b/apisix/http/router/radixtree_host_uri.lua
index 25dec6589fb9..e45f1a08e458 100644
--- a/apisix/http/router/radixtree_host_uri.lua
+++ b/apisix/http/router/radixtree_host_uri.lua
@@ -17,6 +17,9 @@
 local require = require
 local router = require("resty.radixtree")
 local core = require("apisix.core")
+local plugin = require("apisix.plugin")
+local service_fetch = require("apisix.http.service").get
+
 local ipairs = ipairs
 local type = type
 local error = error
@@ -52,6 +55,12 @@ local function push_host_router(route, host_routes, only_uri_routes)
     end
 
     local hosts = route.value.hosts or {route.value.host}
+    if #hosts == 0 and route.value.service_id then
+        local service = service_fetch(route.value.service_id)
+        if service.value.hosts ~= nil then
+            hosts = service.value.hosts
+        end
+    end
 
     local radixtree_route = {
         paths = route.value.uris or route.value.uri,
diff --git a/apisix/schema_def.lua b/apisix/schema_def.lua
index 0f50db2e1b9c..be01189fe876 100644
--- a/apisix/schema_def.lua
+++ b/apisix/schema_def.lua
@@ -498,6 +498,11 @@ _M.service = {
     type = "object",
     properties = {
         id = id_schema,
+        hosts = {
+            type = "array",
+            items = host_def,
+            uniqueItems = true,
+        },
         plugins = plugins_schema,
         upstream = upstream_schema,
         upstream_id = id_schema,