diff --git a/src/main.ts b/src/main.ts
index e435f5e..384a1b9 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -69,6 +69,7 @@ async function main(modpack_path: string) {
         const name: string = entry.fileName;
         dud_files.push(name);
         if (name.endsWith(".json")) {
+          //console.log((await readzipentry(zipfile, entry)))
           pack_info = JSON.parse(
             (await readzipentry(zipfile, entry)).toString()
           );
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index d9b2ec7..61c0dc3 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -8,14 +8,16 @@ import { MultiBar } from "cli-progress";
 import {URL, fileURLToPath } from "node:url";
 import { LOGGER } from "./logger.js";
 
-export async function readzipentry(zipfile: yauzl.ZipFile, entry: yauzl.Entry):Promise<string|Buffer> {
+export async function readzipentry(zipfile: yauzl.ZipFile, entry: yauzl.Entry):Promise<string> {
   const data: Buffer<ArrayBufferLike>[] = [];
   return await new Promise((reslove, reject) => {
     zipfile.openReadStream(entry, (err, e) => {
       e.on("data", (chunk: Buffer) => {
         data.push(chunk);
       }).on("end", () => {
-        reslove(data.toString());
+        if (data.length !== 0&&typeof data !== "string"){
+          reslove(Buffer.concat(data).toString());
+        }
       });
     });
   });