diff --git a/2-advanced/dubbo-samples-triple-rest/dubbo-samples-triple-rest-jaxrs/src/main/java/org/apache/dubbo/rest/demo/routine/BasicParamRequestService.java b/2-advanced/dubbo-samples-triple-rest/dubbo-samples-triple-rest-jaxrs/src/main/java/org/apache/dubbo/rest/demo/routine/BasicParamRequestService.java
index cc48eb107f..c3fb4ab5ba 100644
--- a/2-advanced/dubbo-samples-triple-rest/dubbo-samples-triple-rest-jaxrs/src/main/java/org/apache/dubbo/rest/demo/routine/BasicParamRequestService.java
+++ b/2-advanced/dubbo-samples-triple-rest/dubbo-samples-triple-rest-jaxrs/src/main/java/org/apache/dubbo/rest/demo/routine/BasicParamRequestService.java
@@ -23,7 +23,7 @@
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-
+@Path("/")
 public interface BasicParamRequestService {
     @GET
     @Path("/primitive")