diff --git a/src/index.ts b/src/index.ts
index d5be674..9542e0f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -16,6 +16,10 @@ INPUT_FILE\tan input .clo file
 ## Parameters
 ---
 --output-js\tgenerated the output middle JS file
+
+
+Report bugs to: clo@kianting.info
+clo home page: <https://kianting.info/wiki/w/Project:Clo>
 `
 
 processArgv(argv, helpDesc);