diff --git a/README.md b/README.md
index f0af054..1574174 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,10 @@ set PATH=%PATH%;bella_engine_sdk\lib
 joomer-bella-basic-renderer.exe
 ```
 
-[todo] create makefile
+[todo] 
+write code for bella events to monitor render process
+create makefile
+
 
 # Build 
 ```