diff --git a/pkg/systemconfigs/bandwidth.go b/pkg/systemconfigs/bandwidth.go
new file mode 100644
index 0000000..38a8a0a
--- /dev/null
+++ b/pkg/systemconfigs/bandwidth.go
@@ -0,0 +1,10 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package systemconfigs
+
+type BandwidthUnit = string
+
+const (
+	BandwidthUnitByte BandwidthUnit = "byte"
+	BandwidthUnitBit  BandwidthUnit = "bit"
+)
diff --git a/pkg/systemconfigs/user_ui_config.go b/pkg/systemconfigs/user_ui_config.go
index 36863b9..792afdf 100644
--- a/pkg/systemconfigs/user_ui_config.go
+++ b/pkg/systemconfigs/user_ui_config.go
@@ -11,4 +11,8 @@ type UserUIConfig struct {
 	FaviconFileId      int64  `json:"faviconFileId"`      // Favicon文件ID
 	LogoFileId         int64  `json:"logoFileId"`         // Logo文件ID
 	TimeZone           string `json:"timeZone"`           // 时区
+
+	BandwidthUnit       BandwidthUnit `json:"bandwidthUnit"`                                  // 带宽单位
+	ShowTrafficCharts   bool          `json:"showTrafficCharts" json:"showTrafficCharts"`     // 是否显示流量相关图表和数据
+	ShowBandwidthCharts bool          `json:"showBandwidthCharts" json:"showBandwidthCharts"` // 是否显示带宽相关图表和数据
 }