diff --git a/.doc/itop-version-history.md b/.doc/itop-version-history.md
index 8adb43532..eb2539658 100644
--- a/.doc/itop-version-history.md
+++ b/.doc/itop-version-history.md
@@ -66,6 +66,8 @@ gitGraph
     commit id: "2023-06-19" tag: "3.1.0-beta" type: REVERSE
     commit id: "2023-07-26" tag: "3.1.0-1" type: HIGHLIGHT
     branch support/3.1 order: 840
+    checkout support/3.1
+    commit id: "2023-08-09" tag: "3.1.0-2"
 ```
 
-To learn more, check the [iTop community versions history on the official wiki](https://www.itophub.io/wiki/page?id=latest:release:start).
\ No newline at end of file
+To learn more, check the [iTop community versions history on the official wiki](https://www.itophub.io/wiki/page?id=latest:release:start).