diff --git a/SOURCE b/SOURCE
index 2f6adeffebba9620ab4a0774a21b923448cd98d4..17d3237377433c603d466b4812ce88666be69906 100644
--- a/SOURCE
+++ b/SOURCE
@@ -1 +1 @@
-6.6.0-72.2.0
+6.6.0-72.3.0
diff --git a/kernel.spec b/kernel.spec
index e6fb1dbb3bf06055d6ed19818824935ad1d9c7b6..3b3c67ac5dbc015d776d0ec9a7c4118775da0928 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -41,8 +41,8 @@ rm -f test_openEuler_sign.ko test_openEuler_sign.ko.sig
 %global upstream_version    6.6
 %global upstream_sublevel   0
 %global devel_release       72
-%global maintenance_release .2.0
-%global pkg_release         .49
+%global maintenance_release .3.0
+%global pkg_release         .50
 
 %global openeuler_lts       1
 %global openeuler_major     2403
@@ -1085,6 +1085,10 @@ fi
 %endif
 
 %changelog
+* Thu Mar 06 2025 ZhangPeng <zhangpeng362@huawei.com> - 6.6.0-72.3.0.50
+- !15288 【openEuler-25.03】tlbi: Do not force the broadcasting of TLBI and ICache, and a…
+- tlbi: Do not force the broadcasting of TLBI and ICache, and add TLB flush helpers based on IPI.
+
 * Thu Mar 06 2025 ZhangPeng <zhangpeng362@huawei.com> - 6.6.0-72.2.0.49
 - !15325 kernel: configs: enhance hardware compatibility by adding modular drivers
 - configs: enhance hardware compatibility by adding modular drivers