diff --git a/PHI-CL/changelog.txt b/PHI-CL/changelog.txt
index f027645..1c31010 100644
--- a/PHI-CL/changelog.txt
+++ b/PHI-CL/changelog.txt
@@ -6,6 +6,9 @@ Date: 2025-05-24
     - [SA] Some code clean up.
     - [MI] Dropped support for the setting of the landfill, instead use min comparsion, comparing to 20.
 
+  Balancing:
+    - [MB] Compound power is not allowed on space platform. 
+
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.104
 Date: 2025-05-22