diff --git a/cpp-ch/clickhouse.version b/cpp-ch/clickhouse.version
index a69c80926c466..1ed5c4ca3e56b 100644
--- a/cpp-ch/clickhouse.version
+++ b/cpp-ch/clickhouse.version
@@ -1,4 +1,4 @@
 CH_ORG=Kyligence
-CH_BRANCH=rebase_ch/20240730
-CH_COMMIT=f69def8b6a8
+CH_BRANCH=rebase_ch/20240731
+CH_COMMIT=e30a6e2c29b