diff --git a/cpp-ch/clickhouse.version b/cpp-ch/clickhouse.version
index 1e3ac8d88ea9..4a3088e54309 100644
--- a/cpp-ch/clickhouse.version
+++ b/cpp-ch/clickhouse.version
@@ -1,3 +1,3 @@
 CH_ORG=Kyligence
-CH_BRANCH=rebase_ch/20240620
-CH_COMMIT=f9c3886a767
+CH_BRANCH=rebase_ch/20240621
+CH_COMMIT=acf666c1c4f