diff --git a/cpp-ch/clickhouse.version b/cpp-ch/clickhouse.version
index a67f0227c0eb..a310305f9e5e 100644
--- a/cpp-ch/clickhouse.version
+++ b/cpp-ch/clickhouse.version
@@ -1,4 +1,4 @@
 CH_ORG=Kyligence
-CH_BRANCH=rebase_ch/20240727
-CH_COMMIT=7d0829e25b9
+CH_BRANCH=rebase_ch/20240729
+CH_COMMIT=1839ff8b6d2