diff --git a/README.md b/README.md
index 046fad3f..5774612c 100644
--- a/README.md
+++ b/README.md
@@ -159,5 +159,7 @@ Fork this repository and ensure you're working on the `main` branch:
   way to be more visible (may in build-iApp section)
 - complete `use-iapp` section
 - complete `explorer` section
+- Maybe split input and output in two diff sub section in build your iapp guide
+- SGX vs TDX need review
 - complete `build-iapp` section
 - complete `Protocol`section