diff --git a/package-lock.json b/package-lock.json
index 8639b81ed..5a1899ea2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1797,7 +1797,8 @@
     "assert-plus": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
+      "optional": true
     },
     "assign-symbols": {
       "version": "1.0.0",
@@ -2854,6 +2855,7 @@
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
       "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "optional": true,
       "requires": {
         "delayed-stream": "~1.0.0"
       }
@@ -3590,7 +3592,8 @@
     "delayed-stream": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
-      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
+      "optional": true
     },
     "delegate": {
       "version": "3.2.0",
@@ -3744,9 +3747,9 @@
       }
     },
     "dropzone": {
-      "version": "5.7.0",
-      "resolved": "https://registry.npmjs.org/dropzone/-/dropzone-5.7.0.tgz",
-      "integrity": "sha512-kOltiZXH5cO/72I22JjE+w6BoT6uaVLfWdFMsi1PMKFkU6BZWpqRwjnsRm0o6ANGTBuZar5Piu7m/CbKqRPiYg=="
+      "version": "5.7.2",
+      "resolved": "https://registry.npm.taobao.org/dropzone/download/dropzone-5.7.2.tgz?cache=0&sync_timestamp=1596009792692&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdropzone%2Fdownload%2Fdropzone-5.7.2.tgz",
+      "integrity": "sha1-kb7hVy3aUV1AkB2jBLx53d8wm0w="
     },
     "duplexer2": {
       "version": "0.0.2",
@@ -4806,7 +4809,8 @@
     "extsprintf": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
-      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
+      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
+      "optional": true
     },
     "fancy-log": {
       "version": "1.3.3",
@@ -7621,7 +7625,8 @@
     "jsbn": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
-      "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM="
+      "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
+      "optional": true
     },
     "jsesc": {
       "version": "2.5.2",
@@ -8677,12 +8682,14 @@
     "mime-db": {
       "version": "1.44.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.44.0.tgz",
-      "integrity": "sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg=="
+      "integrity": "sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==",
+      "optional": true
     },
     "mime-types": {
       "version": "2.1.27",
       "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.27.tgz",
       "integrity": "sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==",
+      "optional": true,
       "requires": {
         "mime-db": "1.44.0"
       }
@@ -13654,7 +13661,8 @@
     "tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
+      "optional": true
     },
     "type": {
       "version": "1.2.0",
diff --git a/package.json b/package.json
index 3e11dc18f..a89da342f 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "css-loader": "3.5.3",
     "cssnano": "4.1.10",
     "domino": "2.1.5",
-    "dropzone": "5.7.0",
+    "dropzone": "5.7.2",
     "fast-glob": "3.2.2",
     "file-loader": "6.0.0",
     "fomantic-ui": "2.8.4",
diff --git a/web_src/js/App.vue b/web_src/js/App.vue
deleted file mode 100755
index 0719eb272..000000000
--- a/web_src/js/App.vue
+++ /dev/null
@@ -1,362 +0,0 @@
-<template>
-  <uploader 
-          ref="uploader"
-          :options="options" 
-          :autoStart="false" 
-          @file-added="onFileAdded"
-          fileStatusText="fileStatusText"
-          class="uploader-app">
-    <uploader-unsupport></uploader-unsupport>
-    <uploader-drop>
-      <p>拖动文件</p>
-      <uploader-btn>选择文件</uploader-btn>
-    </uploader-drop>
-    <uploader-list></uploader-list>
-    <p>文件处理状态：{{status}}</p>
-    <p>文件上传进度：{{progress}}%</p>
-  </uploader>
-</template>
-
-<script>
-
-  import SparkMD5 from 'spark-md5';
-  import axios from 'axios'
-  import qs from 'qs'
-
-  const {AppSubUrl, StaticUrlPrefix, csrf} = window.config;
-
-  export default {
-    data () {
-      return {
-        attrs: {
-          accept: '*'
-        },
-        fileStatusText: {
-            success: '上传成功',
-            error: '上传出错了',
-            uploading: '上传中...',
-            paused: '暂停',
-            waiting: '等待中...',
-            cmd5: '计算md5...'
-        },
-        fileStatusText: (status, response) => {
-            return this.fileStatusText[status];
-        },
-        progress: 0,
-        status: '初始状态',
-      }
-    },
-    created() {
-        //const uploaderInstance = this.$refs.uploader;
-    },
-    mounted () {
-      this.$nextTick(() => {
-        window.uploader = this.$refs.uploader.uploader
-      })
-    },
-    methods: {
-        onFileAdded(file) {
-          file.datasetId = document.getElementById("datasetId").getAttribute("datasetId");
-          this.progress=0;
-          this.status='初始状态';
-          // 计算MD5
-          this.computeMD5(file);
-        },
-        getSuccessChunks(file) {
-          return new Promise((resolve, reject) => {
-            axios.get('/attachments/get_chunks', {params :{
-              md5: file.uniqueIdentifier,
-              _csrf: csrf
-            }}).then(function (response) {
-              file.uploadID = response.data.uploadID;
-              file.uuid = response.data.uuid;
-              file.uploaded = response.data.uploaded;
-              file.chunks = response.data.chunks;
-              file.attachID = response.data.attachID;
-              resolve(response);
-            }).catch(function (error) {
-              console.log(error);
-              reject(error);
-            });
-          })
-
-        },
-        newMultiUpload(file) {
-          return new Promise((resolve, reject) => {
-            axios.get('/attachments/new_multipart', {params :{
-              totalChunkCounts: file.totalChunkCounts,
-              md5: file.uniqueIdentifier,
-              size: file.size,
-              fileType: file.fileType,
-              _csrf: csrf
-            }}).then(function (response) {
-              file.uploadID = response.data.uploadID;
-              file.uuid = response.data.uuid;
-              resolve(response);
-            }).catch(function (error) {
-              console.log(error);
-              reject(error);
-            });
-          })
-        },
-        multipartUpload(file) {
-          let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice,
-            chunkSize = 1024*1024*64,
-            chunks = Math.ceil(file.size / chunkSize),
-            currentChunk = 0,
-            fileReader = new FileReader(),
-            time = new Date().getTime();
-
-          function loadNext() {
-            let start = currentChunk * chunkSize;
-            let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
-
-            fileReader.readAsArrayBuffer(blobSlice.call(file.file, start, end));
-          }
-
-          function checkSuccessChunks() {
-            var index = successChunks.indexOf((currentChunk+1).toString())
-            if (index == -1) {
-              return false;
-            }
-
-            return true;
-          }
-
-          function getUploadChunkUrl(currentChunk, partSize) {
-            return new Promise((resolve, reject) => {
-                axios.get('/attachments/get_multipart_url', {params :{
-                  uuid: file.uuid,
-                  uploadID: file.uploadID,
-                  size: partSize,
-                  chunkNumber: currentChunk+1,
-                  _csrf: csrf
-                }}).then(function (response) {
-                  urls[currentChunk] = response.data.url
-                  resolve(response);
-                }).catch(function (error) {
-                  console.log(error);
-                  reject(error);
-                });
-              })
-          }
-
-          function uploadMinio(url, e) {
-            return new Promise((resolve, reject) => {
-              
-              axios.put(url, e.target.result
-                ).then(function (res) {
-                  etags[currentChunk] = res.headers.etag;
-                  resolve(res);
-                }).catch(function (err) {
-                  console.log(err);
-                  reject(err);
-                });
-            });
-          }
-
-          function updateChunk(currentChunk) {
-            return new Promise((resolve, reject) => {
-                axios.post('/attachments/update_chunk', qs.stringify({
-                  uuid: file.uuid,
-                  chunkNumber: currentChunk+1,
-                  etag: etags[currentChunk],
-                  _csrf: csrf
-                })).then(function (response) {
-                  resolve(response);
-                }).catch(function (error) {
-                  console.log(error);
-                  reject(error);
-                });
-              })
-          }
-
-          async function uploadChunk(e) {
-            if (!checkSuccessChunks()) {
-              let start = currentChunk * chunkSize;
-              let partSize = ((start + chunkSize) >= file.size) ? file.size -start : chunkSize;
-
-              //获取分片上传url
-              await getUploadChunkUrl(currentChunk, partSize);
-              if (urls[currentChunk] != "") {
-                //上传到minio
-                await uploadMinio(urls[currentChunk], e);
-                if (etags[currentChunk] != "") {
-                  //更新数据库：分片上传结果
-                  await updateChunk(currentChunk);
-                } else {
-                  return;
-                }
-              } else {
-                return;
-              }
-              
-            }
-            
-          };
-
-          function completeUpload(){
-            return new Promise((resolve, reject) => {
-                axios.post('/attachments/complete_multipart', qs.stringify({
-                  uuid: file.uuid,
-                  uploadID: file.uploadID,
-                  file_name: file.name,
-                  size: file.size,
-                  dataset_id: file.datasetId,
-                  _csrf: csrf
-                })).then(function (response) {
-                  resolve(response);
-                }).catch(function (error) {
-                  console.log(error);
-                  reject(error);
-                });
-              })
-          }
-
-          var successChunks = new Array();
-          var successParts = new Array();
-          successParts = file.chunks.split(",");
-          for (let i = 0; i < successParts.length; i++) {
-            successChunks[i] = successParts[i].split("-")[0].split("\"")[1];
-          }
-          
-          var urls = new Array();
-          var etags = new Array();
-
-          console.log('上传分片...');
-          this.status='上传中';
-          
-          {
-            loadNext();
-            fileReader.onload = async (e) => {
-              await uploadChunk(e);
-              currentChunk++;
-        
-              if (currentChunk < chunks) {
-                  console.log(`第${currentChunk}个分片上传完成, 开始第${currentChunk +1}/${chunks}个分片上传`);
-                  this.progress = Math.ceil((currentChunk / chunks)*100);
-                  await loadNext();
-              } else {
-                  await completeUpload();
-                  console.log(`文件上传完成：${file.name} \n分片：${chunks} 大小:${file.size} 用时：${(new Date().getTime() - time)/1000} s`);
-                  this.progress = 100;
-                  this.status='上传完成';
-                  window.location.reload();
-              }
-            };
-          }
-
-        },
-        //计算MD5
-        computeMD5(file) {
-            let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice,
-                chunkSize = 1024*1024*64,
-                chunks = Math.ceil(file.size / chunkSize),
-                currentChunk = 0,
-                spark = new SparkMD5.ArrayBuffer(),
-                fileReader = new FileReader();
-
-            let time = new Date().getTime();
-
-            console.log('计算MD5...')
-            this.status='计算MD5';
-            file.totalChunkCounts = chunks;
-            loadNext();
-
-            fileReader.onload = (e) => {
-                spark.append(e.target.result);   // Append array buffer
-                currentChunk++;
-         
-                if (currentChunk < chunks) {
-                    console.log(`第${currentChunk}分片解析完成, 开始第${currentChunk +1}/${chunks}分片解析`);
-                    loadNext();
-                } else {
-                    let md5 = spark.end();
-                    console.log(`MD5计算完成：${file.name} \nMD5：${md5} \n分片：${chunks} 大小:${file.size} 用时：${(new Date().getTime() - time)/1000} s`);
-                    spark.destroy(); //释放缓存
-                    file.uniqueIdentifier = md5; //将文件md5赋值给文件唯一标识
-                    file.cmd5 = false; //取消计算md5状态
-
-                    this.computeMD5Success(file);
-                }
-            };
-
-            fileReader.onerror = () => {
-                console.warn('oops, something went wrong.');
-                file.cancel();
-            };
-         
-            function loadNext() {
-                let start = currentChunk * chunkSize;
-                let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
-
-                fileReader.readAsArrayBuffer(blobSlice.call(file.file, start, end));
-            }
-        },
-        async computeMD5Success(file) {
-            await this.getSuccessChunks(file);
-            
-            if (file.uploadID == "" || file.uuid == "") { //未上传过
-              await this.newMultiUpload(file);
-              if (file.uploadID != "" && file.uuid != "") {
-                file.chunks = "";
-                this.multipartUpload(file);
-              } else {
-                //失败如何处理
-                return;
-              }
-            } else {
-              if (file.uploaded == "1") {  //已上传成功
-                //秒传
-                if (file.attachID == "0") { //删除数据集记录，未删除文件
-                  await addAttachment(file);
-                }
-                console.log("文件已上传完成");
-                this.progress = 100;
-                this.status='上传完成';
-                window.location.reload();
-              } else {
-                //断点续传
-                this.multipartUpload(file);
-              }
-            }
-
-            function addAttachment(file){
-              return new Promise((resolve, reject) => {
-                axios.post('/attachments/add', qs.stringify({
-                  uuid: file.uuid,
-                  file_name: file.name,
-                  size: file.size,
-                  dataset_id: file.datasetId,
-                  _csrf: csrf
-                })).then(function (response) {
-                  resolve(response);
-                }).catch(function (error) {
-                  console.log(error);
-                  reject(error);
-                });
-              })
-            }
-        }
-    }
-  }
-</script>
-
-<style>
-  .uploader-app {
-    width: 850px;
-    padding: 15px;
-    margin: 40px auto 0;
-    font-size: 12px;
-    box-shadow: 0 0 10px rgba(0, 0, 0, .4);
-  }
-  .uploader-app .uploader-btn {
-    margin-right: 40px;
-  }
-  .uploader-app .uploader-list {
-    max-height: 440px;
-    overflow: auto;
-    overflow-x: hidden;
-    overflow-y: auto;
-  }
-</style>
\ No newline at end of file
diff --git a/web_src/js/components/MinioUploader.vue b/web_src/js/components/MinioUploader.vue
new file mode 100755
index 000000000..c9d873eb6
--- /dev/null
+++ b/web_src/js/components/MinioUploader.vue
@@ -0,0 +1,331 @@
+<template>
+  <div class="dropzone-wrapper">
+    <div id="dropzone" class="dropzone">
+    </div>
+    <p>文件处理状态：{{ status }}</p>
+    <p>文件上传进度：{{ progress }}%</p>
+  </div>
+</template>
+
+<script>
+import Dropzone from 'dropzone/dist/dropzone.js';
+// import 'dropzone/dist/dropzone.css'
+import createDropzone from '../features/dropzone.js';
+import SparkMD5 from 'spark-md5';
+import axios from 'axios';
+import qs from 'qs';
+
+const {
+  AppSubUrl,
+  StaticUrlPrefix,
+  csrf
+} = window.config;
+
+export default {
+  data() {
+    return {
+      dropzoneUploader: null,
+      maxFiles: 1,
+      maxFilesize: 1 * 1024 * 1024 * 1024 * 1024,
+      acceptedFiles: '*/*',
+      progress: 0,
+      status: '等待上传',
+    }
+  },
+
+  async mounted() {
+    const dropzoneUploader = await createDropzone("div#dropzone", {
+      url: '/todouploader',
+      maxFiles: this.maxFiles,
+      maxFilesize: this.maxFileSize,
+      timeout: 0,
+      autoQueue: false,
+    })
+    dropzoneUploader.on("addedfile", (file) => {
+      setTimeout(() => {
+        file.accepted && this.onFileAdded(file);
+      }, 200);
+    });
+    dropzoneUploader.on("maxfilesexceeded", function(file) {
+      if (this.files[0].status !== 'success') {
+        alert('请等待第一个文件传输完成')
+        this.removeFile(file)
+        return
+      }
+      this.removeAllFiles();
+      this.addFile(file);
+    });
+
+    this.dropzoneUploader = dropzoneUploader
+
+  },
+  methods: {
+    resetStatus() {
+      this.progress = 0
+      this.status = ''
+    },
+    updateProgress(file, progress) {
+      file.previewTemplate.querySelector(".dz-upload").style.width = `${progress}%`;
+    },
+    emitDropzoneSuccess(file) {
+      file.status = Dropzone.SUCCESS;
+      this.dropzoneUploader.emit("success", file);
+      this.dropzoneUploader.emit("complete", file);
+    },
+    onFileAdded(file) {
+      file.datasetId = document.getElementById("datasetId").getAttribute("datasetId");
+      this.resetStatus()
+      this.computeMD5(file);
+    },
+
+    finishUpload(file) {
+      this.emitDropzoneSuccess(file)
+      setTimeout(() => {
+        window.location.reload();
+      }, 1000);
+    },
+
+    computeMD5(file) {
+      this.resetStatus()
+      let blobSlice    = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice,
+          chunkSize    = 1024 * 1024 * 64,
+          chunks       = Math.ceil(file.size / chunkSize),
+          currentChunk = 0,
+          spark        = new SparkMD5.ArrayBuffer(),
+          fileReader   = new FileReader();
+      let time = new Date().getTime();
+      // console.log('计算MD5...')
+      this.status = '计算MD5';
+      file.totalChunkCounts = chunks;
+      loadNext();
+
+      fileReader.onload = (e) => {
+        fileLoaded.call(this, e)
+      };
+      fileReader.onerror = (err) => {
+        console.warn('oops, something went wrong.', err);
+        file.cancel();
+      };
+
+      function fileLoaded(e){
+        spark.append(e.target.result); // Append array buffer
+        currentChunk++;
+        if (currentChunk < chunks) {
+          // console.log(`第${currentChunk}分片解析完成, 开始第${currentChunk +1}/${chunks}分片解析`);
+          this.status = `加载文件 ${(currentChunk/chunks*100).toFixed(2)}% (${currentChunk}/${chunks})`;
+          this.updateProgress(file, (currentChunk/chunks*100).toFixed(2))
+          loadNext();
+          return
+        }
+
+        let md5 = spark.end();
+        console.log(
+          `MD5计算完成：${file.name} \nMD5：${md5} \n分片：${chunks} 大小:${file.size} 用时：${(new Date().getTime() - time)/1000} s`
+        );
+        spark.destroy(); //释放缓存
+        file.uniqueIdentifier = md5; //将文件md5赋值给文件唯一标识
+        file.cmd5 = false; //取消计算md5状态
+        this.computeMD5Success(file);
+      }
+
+      function loadNext() {
+        let start = currentChunk * chunkSize;
+        let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
+        fileReader.readAsArrayBuffer(blobSlice.call(file, start, end));
+      }
+    },
+
+    async computeMD5Success(md5edFile) {
+      const file = await this.getSuccessChunks(md5edFile);
+      if (file.uploadID == "" || file.uuid == "") { //未上传过
+        await this.newMultiUpload(file);
+        if (file.uploadID != "" && file.uuid != "") {
+          file.chunks = "";
+          this.multipartUpload(file);
+        } else {
+          //失败如何处理
+          return;
+        }
+        return
+      }
+
+      if (file.uploaded == "1") { //已上传成功
+        //秒传
+        if (file.attachID == "0") { //删除数据集记录，未删除文件
+          await addAttachment(file);
+        }
+        console.log("文件已上传完成");
+        this.progress = 100;
+        this.status = '上传完成';
+        this.finishUpload(file)
+      } else {
+        //断点续传
+        this.multipartUpload(file);
+      }
+
+
+      async function addAttachment(file) {
+        return await axios.post('/attachments/add', qs.stringify({
+            uuid: file.uuid,
+            file_name: file.name,
+            size: file.size,
+            dataset_id: file.datasetId,
+            _csrf: csrf
+          }))
+      }
+    },
+
+    async getSuccessChunks(file) {
+      const params = {
+          params: {
+            md5: file.uniqueIdentifier,
+            _csrf: csrf
+          }
+        }
+      try {
+        const response = await axios.get('/attachments/get_chunks', params)
+        file.uploadID = response.data.uploadID;
+        file.uuid = response.data.uuid;
+        file.uploaded = response.data.uploaded;
+        file.chunks = response.data.chunks;
+        file.attachID = response.data.attachID;
+        return file
+      } catch(error) {
+        console.log("getSuccessChunks catch: ", error);
+        return null
+      }
+    },
+
+    async newMultiUpload(file) {
+      const res = await axios.get('/attachments/new_multipart', {
+          params: {
+            totalChunkCounts: file.totalChunkCounts,
+            md5: file.uniqueIdentifier,
+            size: file.size,
+            fileType: file.fileType,
+            _csrf: csrf
+          }
+        })
+      file.uploadID = res.data.uploadID;
+      file.uuid = res.data.uuid;
+    },
+
+    multipartUpload(file) {
+      let blobSlice    = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice,
+          chunkSize    = 1024 * 1024 * 64,
+          chunks       = Math.ceil(file.size / chunkSize),
+          currentChunk = 0,
+          fileReader   = new FileReader(),
+          time         = new Date().getTime();
+
+      function loadNext() {
+        let start = currentChunk * chunkSize;
+        let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
+        fileReader.readAsArrayBuffer(blobSlice.call(file, start, end));
+      }
+
+      function checkSuccessChunks() {
+        var index = successChunks.indexOf((currentChunk + 1).toString())
+        if (index == -1) {
+          return false;
+        }
+        return true;
+      }
+
+      async function getUploadChunkUrl(currentChunk, partSize) {
+        const res = await axios.get('/attachments/get_multipart_url', {
+            params: {
+              uuid: file.uuid,
+              uploadID: file.uploadID,
+              size: partSize,
+              chunkNumber: currentChunk + 1,
+              _csrf: csrf
+            }
+          })
+        console.log("getUploadChunkUrl: ", res)
+        urls[currentChunk] = res.data.url
+      }
+
+      async function uploadMinio(url, e) {
+        const res = await axios.put(url, e.target.result)
+        etags[currentChunk] = res.headers.etag;
+      }
+
+      async function updateChunk(currentChunk) {
+        await axios.post('/attachments/update_chunk', qs.stringify({
+            uuid: file.uuid,
+            chunkNumber: currentChunk + 1,
+            etag: etags[currentChunk],
+            _csrf: csrf
+          }))
+      }
+      async function uploadChunk(e) {
+        if (!checkSuccessChunks()) {
+          let start = currentChunk * chunkSize;
+          let partSize = ((start + chunkSize) >= file.size) ? file.size - start : chunkSize;
+          //获取分片上传url
+          await getUploadChunkUrl(currentChunk, partSize);
+          if (urls[currentChunk] != "") {
+            //上传到minio
+            await uploadMinio(urls[currentChunk], e);
+            if (etags[currentChunk] != "") {
+              //更新数据库：分片上传结果
+              await updateChunk(currentChunk);
+            } else {
+              return;
+            }
+          } else {
+            return;
+          }
+        }
+      };
+
+      async function completeUpload() {
+        return await axios.post('/attachments/complete_multipart', qs.stringify({
+            uuid: file.uuid,
+            uploadID: file.uploadID,
+            file_name: file.name,
+            size: file.size,
+            dataset_id: file.datasetId,
+            _csrf: csrf
+          }))
+      }
+
+      var successChunks = new Array();
+      var successParts = new Array();
+      successParts = file.chunks.split(",");
+      for (let i = 0; i < successParts.length; i++) {
+        successChunks[i] = successParts[i].split("-")[0].split("\"")[1];
+      }
+      var urls = new Array();
+      var etags = new Array();
+      console.log('上传分片...');
+      this.status = '上传中'
+      loadNext();
+      fileReader.onload = async (e) => {
+        await uploadChunk(e);
+        currentChunk++;
+        if (currentChunk < chunks) {
+          console.log(`第${currentChunk}个分片上传完成, 开始第${currentChunk +1}/${chunks}个分片上传`);
+          this.progress = Math.ceil((currentChunk / chunks) * 100);
+          this.updateProgress(file, (currentChunk/chunks*100).toFixed(2))
+          await loadNext();
+        } else {
+          await completeUpload();
+          console.log(`文件上传完成：${file.name} \n分片：${chunks} 大小:${file.size} 用时：${(new Date().getTime() - time)/1000} s`);
+          this.progress = 100;
+          this.status = '上传完成';
+          this.finishUpload(file)
+        }
+      };
+    },
+
+  }
+}
+</script>
+
+<style>
+.dropzone-wrapper {
+  margin: 2em auto ;
+}
+</style>
\ No newline at end of file
diff --git a/web_src/js/index.js b/web_src/js/index.js
index ecad070c2..1fe23f6b7 100755
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -8,6 +8,7 @@ import './polyfills.js';
 import Vue from 'vue';
 import 'jquery.are-you-sure';
 import './vendor/semanticdropdown.js';
+import VueSimpleUploader from 'vue-simple-uploader';
 import {svg} from './utils.js';
 
 import initContextPopups from './features/contextpopup.js';
@@ -21,11 +22,9 @@ import highlight from './features/highlight.js';
 import ActivityTopAuthors from './components/ActivityTopAuthors.vue';
 import {initNotificationsTable, initNotificationCount} from './features/notification.js';
 import {createCodeEditor} from './features/codeeditor.js';
-import App from './App.vue'
-import uploader from 'vue-simple-uploader'
-
-Vue.use(uploader);
+import MinioUploader from './components/MinioUploader.vue';
 
+Vue.use(VueSimpleUploader);
 
 const {AppSubUrl, StaticUrlPrefix, csrf} = window.config;
 
@@ -3175,8 +3174,8 @@ function initVueUploader() {
   /* eslint-disable no-new */
   new Vue({
     el: '#uploader',
-    components: { App },
-    template: '<App/>'
+    components: {MinioUploader},
+    template: '<MinioUploader />'
   });
 }