diff --git a/service-mesh-probe/istio/skywalking.config.pb.html b/service-mesh-probe/istio/skywalking.config.pb.html
index 5384d2561bb96e617f06879374d2961173056e17..48da98d0e897d1239349c0d067564ccd4ee26cfa 100644
--- a/service-mesh-probe/istio/skywalking.config.pb.html
+++ b/service-mesh-probe/istio/skywalking.config.pb.html
@@ -16,7 +16,8 @@ logo_link: hhttps://github.com/apache/incubator-skywalking-website/blob/master/d
 number_of_entries: 1
 ---
 <p>The SkyWalking uses <code>Istio bypass</code> adapter collects metrics and makes them available to
-<a href="https://skywalking.apache.org/">Apache SkyWalking</a>.</p>
+<a href="https://skywalking.apache.org/">Apache SkyWalking</a>. In SkyWalking, we provide topology map and metric graph 
+to visualize the whole mesh.</p>
 
 <p>This adapter supports the <a href="https://istio.io/docs/reference/config/policy-and-telemetry/templates/metric/">metric template</a>.</p>