diff --git a/pkg/serverconfigs/metric_item_utils.go b/pkg/serverconfigs/metric_item_utils.go
index ca29084..d647579 100644
--- a/pkg/serverconfigs/metric_item_utils.go
+++ b/pkg/serverconfigs/metric_item_utils.go
@@ -97,11 +97,6 @@ func FindAllMetricKeyDefinitions(category MetricItemCategory) []*shared.Definiti
 				Description: "通常是请求的域名",
 			},
 
-			{
-				Name:        "请求协议Proto",
-				Code:        "${proto}",
-				Description: "包含版本的HTTP请求协议，类似于HTTP/1.0",
-			},
 			{
 				Name:        "HTTP协议",
 				Code:        "${proto}",