diff --git a/tools/xservice/gogen/assets/project/pb/README.md.tpl b/tools/xservice/gogen/assets/project/pb/README.md.tpl
index 7c256c9..058d7bf 100644
--- a/tools/xservice/gogen/assets/project/pb/README.md.tpl
+++ b/tools/xservice/gogen/assets/project/pb/README.md.tpl
@@ -1,3 +1,11 @@
 # {{.Name}}_pb
 
 Robust service powered by `xservice`
+
+```bash
+# update buf.build dependency
+buf mod update buf
+
+# make/generate file
+make
+```