diff --git a/meta-oniro-core/recipes-core/oniro-sysctl/oniro-sysctl/oniro-net-ipv4.conf b/meta-oniro-core/recipes-core/oniro-sysctl/oniro-sysctl/oniro-net-ipv4.conf
index 800dba2ce885f8bde1b2e83f4cad4d5f5539e97a..db6ba826dd23d927fbae7a974e429366ae0beba4 100644
--- a/meta-oniro-core/recipes-core/oniro-sysctl/oniro-sysctl/oniro-net-ipv4.conf
+++ b/meta-oniro-core/recipes-core/oniro-sysctl/oniro-sysctl/oniro-net-ipv4.conf
@@ -9,6 +9,9 @@ net.ipv4.conf.all.rp_filter = 1
 # Do not accept ICMP redirect messages
 net.ipv4.conf.default.accept_redirects = 0
 
+# Do not send ICMP redirect messages
+net.ipv4.conf.all.send_redirects = 0
+
 # Do not accept packets with SRR option.
 net.ipv4.conf.default.accept_source_route = 0