Update docs.yml
diff --git a/data/docs.yml b/data/docs.yml
index ffc2968..59785c4 100644
--- a/data/docs.yml
+++ b/data/docs.yml
@@ -49,7 +49,7 @@
           link: https://github.com/apache/skywalking-python/tree/v0.4.0
 
     - name: NodeJS Agent
-      icon: N
+      icon: J
       description: The NodeJS Agent for Apache SkyWalking, which provides the native tracing abilities for NodeJS project.
       user: apache
       repo: skywalking-nodejs