diff --git a/README.md b/README.md
index d572683..0c649e8 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@
 {
   "Configs": {
     "AppPath": "<Filepath>\\TestAPI.exe",  //can not be null
+	"WorkingDir": "<Dirpath>", //can be null (defaults to ".")
     "AppParams": "",  //"param1 param2 param3 param4 param5",
     "RestartAppAutomatically": false, //can not be null
     "RestartDelay": 5000 //can not be null. Min 1000 ms