diff --git a/docs/tutorial/dingpu.md b/docs/tutorial/dingpu.md
index 32df2b923..adb81a5b7 100644
--- a/docs/tutorial/dingpu.md
+++ b/docs/tutorial/dingpu.md
@@ -12,3 +12,9 @@ Start two chat apps:
 Type `/connect` then paste address of other node.
 
 Then type messages to publish.
+
+## Dingpu cluster node
+
+```
+/ip4/134.209.139.210/tcp/60000/p2p/16Uiu2HAmJb2e28qLXxT5kZxVUUoJt72EMzNGXB47Rxx5hw3q4YjS
+```