diff --git a/README.md b/README.md
index 91a7766..99c5c83 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,8 @@ otherwise you will get errors on start because of JSON comments.**
   "name": "main",
   // mordor, classic, ethereum, ropsten or ubiq
   "network": "classic",
+  // exchange api coingecko
+  "coin-name":"etc",
   "proxy": {
     "enabled": true,