diff --git a/internal/nodes/http_request_reverse_proxy.go b/internal/nodes/http_request_reverse_proxy.go
index 30f6e3b..2f406c9 100644
--- a/internal/nodes/http_request_reverse_proxy.go
+++ b/internal/nodes/http_request_reverse_proxy.go
@@ -21,13 +21,15 @@ func (this *HTTPRequest) doReverseProxy() {
 		return
 	}
 
+	var isLowVersionHTTP = this.RawReq.ProtoMajor < 1 /** 0.x **/ || (this.RawReq.ProtoMajor == 1 && this.RawReq.ProtoMinor == 0 /** 1.0 **/)
+
 	var retries = 3
 
 	var failedOriginIds []int64
 	var failedLnNodeIds []int64
 
 	for i := 0; i < retries; i++ {
-		originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1)
+		originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1, isLowVersionHTTP)
 		if !shouldRetry {
 			break
 		}
@@ -41,7 +43,7 @@ func (this *HTTPRequest) doReverseProxy() {
 }
 
 // 请求源站
-func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool) (originId int64, lnNodeId int64, shouldRetry bool) {
+func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool, isLowVersionHTTP bool) (originId int64, lnNodeId int64, shouldRetry bool) {
 	// 对URL的处理
 	var stripPrefix = this.reverseProxy.StripPrefix
 	var requestURI = this.reverseProxy.RequestURI
@@ -321,6 +323,16 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		return
 	}
 
+	// 是否为1.1以下
+	if isLowVersionHTTP && resp.ContentLength < 0 {
+		this.writer.WriteHeader(http.StatusBadRequest)
+		_, _ = this.writer.WriteString("The content does not support " + this.RawReq.Proto + " request.")
+		if resp.Body != nil {
+			_ = resp.Body.Close()
+		}
+		return
+	}
+
 	// 记录相关数据
 	this.originStatus = int32(resp.StatusCode)
 
diff --git a/internal/nodes/listener_http.go b/internal/nodes/listener_http.go
index f9c660b..071032e 100644
--- a/internal/nodes/listener_http.go
+++ b/internal/nodes/listener_http.go
@@ -114,6 +114,12 @@ func (this *HTTPListener) Reload(group *serverconfigs.ServerAddressGroup) {
 
 // ServerHTTP 处理HTTP请求
 func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
+	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
+	if globalServerConfig != nil && !globalServerConfig.HTTPAll.SupportsLowVersionHTTP && (rawReq.ProtoMajor < 1 /** 0.x **/ || (rawReq.ProtoMajor == 1 && rawReq.ProtoMinor == 0 /** 1.0 **/)) {
+		http.Error(rawWriter, rawReq.Proto+" request is not supported.", http.StatusBadRequest)
+		return
+	}
+
 	// 不支持Connect
 	if rawReq.Method == http.MethodConnect {
 		http.Error(rawWriter, "Method Not Allowed", http.StatusMethodNotAllowed)