diff --git a/package.json b/package.json
index 84b44ad..5a119a5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "page-proxy",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "",
   "main": "index.js",
   "type": "module",
diff --git a/src/module/proxy/http-proxy.ts b/src/module/proxy/http-proxy.ts
index 5772cad..db6908b 100644
--- a/src/module/proxy/http-proxy.ts
+++ b/src/module/proxy/http-proxy.ts
@@ -96,7 +96,7 @@ async function getTextFromStream(stream: Readable | IncomingMessage): Promise<st
 export async function getTextFromStreamAndAddStat(stream: Readable | IncomingMessage): Promise<{ html: string; contentLength: number }> {
   const html = await getTextFromStream(stream);
   const newHtml = addStat(html);
-  const newContentLength = newHtml.length;
+  const newContentLength = Buffer.byteLength(newHtml);
   return { html: newHtml, contentLength: newContentLength };
 }
 export const httpProxy = async (