diff --git a/src/utils/oss.js b/src/utils/oss.js
index f38df6c..fca2a8e 100644
--- a/src/utils/oss.js
+++ b/src/utils/oss.js
@@ -66,7 +66,6 @@ async function ossGenerateSTS() {
                 objectItem[objectItem.length - 1] = new Date().getTime() + '_' + objectItem[objectItem.length - 1]
                 objectName = objectItem.join('/')
               }
-              objectName = objectName.slice(1)
               const reader = new FileReader();
               reader.onload = (ex) => {
                 const bufferStream = new stream.PassThrough()
@@ -79,7 +78,7 @@ async function ossGenerateSTS() {
                   } else {
                     resolve({
                       name: objectName,
-                      url: Vue.prototype.OSSclientConfig.viewEndpoint + '/' + decodeUtf8(objectName)
+                      url: Vue.prototype.OSSclientConfig.viewEndpoint + decodeUtf8(objectName)
                     })
                   }
                 })
diff --git a/src/utils/stream.js b/src/utils/stream.js
index 88f7d59..a5a4622 100644
--- a/src/utils/stream.js
+++ b/src/utils/stream.js
@@ -1,7 +1,79 @@
 import streamSaver from "streamsaver";
 import "streamsaver/examples/zip-stream.js";
+import JSZip from 'jszip';
+import FileSaver from 'file-saver';
+import axios from 'axios'
 // import store from '@/store'
 streamSaver.mitm = `${window.location.origin}/mitm.html?version=2.0.0`
+function getFile(url) {
+    return new Promise((resolve, reject) => {
+        axios.get(url, {
+            responseType: 'blob',
+        }).then(res => {
+            resolve(res.data)
+        }).catch(err => {
+            reject(err)
+        })
+    })
+}
+function addFilesRecursively(zip, structure) {
+    Object.keys(structure).forEach((key) => {
+        if (typeof structure[key] === "object" && !structure[key].size) {
+            // 创建子文件夹
+            const subFolder = zip.folder(key);
+            addFilesRecursively(subFolder, structure[key]);
+        } else {
+            // 添加文件
+            zip.file(key, structure[key], { binary: true });
+        }
+    });
+};
+function createFloders(obj, arr, r) {
+    let i = arr.shift()
+    if (arr.length <= 0) {
+        obj[i] = r
+    } else {
+        if (!obj[i]) {
+            obj[i] = {}
+        }
+        createFloders(obj[i], arr, r)
+    }
+}
+function zipFilesJsZip(zipName, files, obj = {}) {
+    return new Promise(resolve => {
+        try {
+            console.log("同步下载打包开始时间：" + new Date());
+            files = formatFiles(files)
+            const zip = new JSZip();
+            let all = []
+            files.forEach(file => {
+                let res = getFile(file.url).then(r => {
+                    const arr = file.name.split('/')
+                    createFloders(obj, arr, r)
+                    // zip.file(fileName, r, { binary: true });
+                })
+                all.push(res)
+            })
+            Promise.all(all).then(() => {
+                addFilesRecursively(zip, obj)
+                zip.generateAsync({
+                    type: "blob",
+                    compression: "DEFLATE",  // STORE：默认不压缩 DEFLATE：需要压缩
+                    compressionOptions: {
+                        level: 9               // 压缩等级1~9    1压缩速度最快，9最优压缩方式
+                    }
+                }).then((res) => {
+                    FileSaver.saveAs(res, zipName, () => {
+                        resolve(true)
+                        console.log("同步下载打包结束时间：" + new Date());
+                    }) // 利用file-saver保存文件
+                })
+            })
+        } catch (err) {
+            console.log(err)
+        }
+    })
+}
 // 下载文件并压缩
 function zipFiles(zipName, files) {
     return new Promise((resolve) => {
@@ -100,7 +172,7 @@ function decodeUtf8(bytes) {
     return str2.join("/") + '/' + name;
 }
 export async function downLoadFile(file, name, type = 'file') {
-    if (type === 'zip') return await zipFiles(name, file);
+    if (type === 'zip') return await zipFilesJsZip(name, file, {});
     return await updateFile(file, name)
 
 }
\ No newline at end of file