diff --git a/examples/hello-koa/src/dubbo/consumer/dubbo-zookeeper.ts b/examples/hello-koa/src/dubbo/consumer/dubbo-zookeeper.ts
index d2c9f1c9..f3e0302c 100644
--- a/examples/hello-koa/src/dubbo/consumer/dubbo-zookeeper.ts
+++ b/examples/hello-koa/src/dubbo/consumer/dubbo-zookeeper.ts
@@ -15,23 +15,24 @@
  * limitations under the License.
  */
 
-import { Dubbo, s } from 'apache-dubbo-consumer'
+import { Dubbo, dubboSetting } from 'apache-dubbo-consumer'
 import { Zk } from 'apache-dubbo-registry'
 import * as services from './service'
 
 /**
  * setting dubbo invoke params, such version, group etc.
  */
-const setting = s.Setting(
-  s.service(
+const setting = dubboSetting
+  .match(
     [
       'org.apache.dubbo.demo.DemoProvider',
       'org.apache.dubbo.demo.ErrorProvider'
     ],
-    { version: '1.0.0' }
-  ),
-  s.service('org.apache.dubbo.demo.BasicTypeProvider', { version: '2.0.0' })
-)
+    {
+      version: '1.0.0'
+    }
+  )
+  .match('org.apache.dubbo.demo.BasicTypeProvider', { version: '2.0.0' })
 
 /**
  * create dubbo instance, it create proxyService