diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bfc15b4..23e164fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ ml).
   [1.0.7-beta]
 
 ## [1.0.7-beta]
+- [addend] #135 adding trade system
 - [addend] #140 adding endpoint for download the settings for usb workbench
 
 ## [1.0.6-beta]