diff --git a/0 Journal/0 Daily/2025-06-30.md b/0 Journal/0 Daily/2025-06-30.md
index 70f1e5b..29ee464 100644
--- a/0 Journal/0 Daily/2025-06-30.md	
+++ b/0 Journal/0 Daily/2025-06-30.md	
@@ -28,4 +28,5 @@ ___
 ## Notes
 
 ### State Estimator with Vidit
-- fixes were done manually: matching sensor axes to the body axes (FLU).
\ No newline at end of file
+- fixes were done manually: matching sensor axes to the body axes (FLU).
+- parameter system --> we need to record and log the parameters.
\ No newline at end of file