diff --git a/cpp-ch/clickhouse.version b/cpp-ch/clickhouse.version
index 8859c650a85c..3775e8dd30ad 100644
--- a/cpp-ch/clickhouse.version
+++ b/cpp-ch/clickhouse.version
@@ -1,3 +1,3 @@
 CH_ORG=Kyligence
-CH_BRANCH=rebase_ch/20240830
-CH_COMMIT=d239aeff645
+CH_BRANCH=rebase_ch/20240905
+CH_COMMIT=8abb9142a2f