diff --git a/internal/nodes/http_request.go b/internal/nodes/http_request.go
index 29ed6c3..a778370 100644
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -137,6 +137,13 @@ func (this *HTTPRequest) Do() {
 		}
 	}
 
+	// 带宽限制
+	if this.Server.BandwidthLimit != nil && this.Server.BandwidthLimit.IsOn && !this.Server.BandwidthLimit.IsEmpty() && this.Server.BandwidthLimitStatus != nil && this.Server.BandwidthLimitStatus.IsValid() {
+		this.doBandwidthLimit()
+		this.doEnd()
+		return
+	}
+
 	// WAF
 	if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
 		if this.doWAFRequest() {
diff --git a/internal/nodes/http_request_bandwidth_limit.go b/internal/nodes/http_request_bandwidth_limit.go
new file mode 100644
index 0000000..979bf8c
--- /dev/null
+++ b/internal/nodes/http_request_bandwidth_limit.go
@@ -0,0 +1,24 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodes
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+)
+
+// 带宽限制
+func (this *HTTPRequest) doBandwidthLimit() {
+	var config = this.Server.BandwidthLimit
+
+	this.tags = append(this.tags, "bandwidth")
+
+	var statusCode = 509
+	this.processResponseHeaders(statusCode)
+
+	this.writer.WriteHeader(statusCode)
+	if len(config.NoticePageBody) != 0 {
+		_, _ = this.writer.WriteString(config.NoticePageBody)
+	} else {
+		_, _ = this.writer.WriteString(serverconfigs.DefaultBandwidthLimitNoticePageBody)
+	}
+}