diff --git a/proxy/chunkreq.go b/proxy/chunkreq.go
index b6edf2c..fdd54a5 100644
--- a/proxy/chunkreq.go
+++ b/proxy/chunkreq.go
@@ -24,7 +24,6 @@ func ChunkedProxyRequest(ctx context.Context, c *app.RequestContext, u string, c
 	}
 	setRequestHeaders(c, headReq)
 	removeWSHeader(headReq) // 删除Conection Upgrade头, 避免与HTTP/2冲突(检查是否存在Upgrade头)
-	reWriteEncodeHeader(headReq)
 	AuthPassThrough(c, cfg, headReq)
 
 	headResp, err := client.Do(headReq)
@@ -62,7 +61,6 @@ func ChunkedProxyRequest(ctx context.Context, c *app.RequestContext, u string, c
 	}
 	setRequestHeaders(c, req)
 	removeWSHeader(req) // 删除Conection Upgrade头, 避免与HTTP/2冲突(检查是否存在Upgrade头)
-	reWriteEncodeHeader(req)
 	AuthPassThrough(c, cfg, req)
 
 	resp, err := client.Do(req)
diff --git a/proxy/reqheader.go b/proxy/reqheader.go
index 86e33d4..5e19109 100644
--- a/proxy/reqheader.go
+++ b/proxy/reqheader.go
@@ -2,7 +2,6 @@ package proxy
 
 import (
 	"net/http"
-	"strings"
 
 	"github.com/cloudwego/hertz/pkg/app"
 )
@@ -19,6 +18,7 @@ func removeWSHeader(req *http.Request) {
 	req.Header.Del("Connection")
 }
 
+/*
 func reWriteEncodeHeader(req *http.Request) {
 
 	if isGzipAccepted(req.Header) {
@@ -46,3 +46,4 @@ func isGzipAccepted(header http.Header) bool {
 	}
 	return false
 }
+*/