diff --git a/README.md b/README.md
index 70b8a6f..ef74194 100644
--- a/README.md
+++ b/README.md
@@ -61,10 +61,13 @@ Arduino based project running on my custom made board
 * RTClib-master (not my work) [link](https://github.com/adafruit/RTClib)
 * AT24CXX-master (not my work) [link](https://github.com/cyberp/AT24Cx)
 
+### SD Card structure :
+TO DO
+
 ### Things to do :
-* Screen Manager
+* Screen Manager 	✓
 * µSDcard File System
-* RTC Manager
+* RTC Manager 	✓
 * RTC FLASH Manager
 * FTP Service
 * WEB Service