diff --git a/internal/web/actions/default/servers/addServerNamePopup.go b/internal/web/actions/default/servers/addServerNamePopup.go
index 09bfe70a..66e13f72 100644
--- a/internal/web/actions/default/servers/addServerNamePopup.go
+++ b/internal/web/actions/default/servers/addServerNamePopup.go
@@ -30,7 +30,7 @@ func (this *AddServerNamePopupAction) RunPost(params struct {
 	Must *actions.Must
 }) {
 	if params.Mode == "single" {
-		var serverName = params.ServerName
+		var serverName = strings.ToLower(params.ServerName)
 
 		// 去除空格
 		serverName = regexp.MustCompile(`\s+`).ReplaceAllString(serverName, "")
@@ -72,6 +72,9 @@ func (this *AddServerNamePopupAction) RunPost(params struct {
 				}
 			}
 
+			// 转成小写
+			serverName = strings.ToLower(serverName)
+
 			serverNames = append(serverNames, serverName)
 		}
 		this.Data["serverName"] = maps.Map{