diff --git a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
index 8153ab5..ab0f5ca 100644
--- a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
+++ b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
@@ -249,6 +249,14 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		HasParams:   true,
 		Priority:    100,
 	},
+	{
+		Name:        "请求报头最大长度",
+		Prefix:      "headerMaxLength",
+		Description: "最长的请求报头的长度。",
+		IsRequest:   true,
+		HasParams:   false,
+		Priority:    100,
+	},
 	{
 		Name:        "国家/地区名称",
 		Prefix:      "geoCountryName",