diff --git a/_sql/数据库文件/snowy-pub.sql b/_sql/数据库文件/snowy-pub.sql
index 887e5e10..75ae46f7 100644
--- a/_sql/数据库文件/snowy-pub.sql
+++ b/_sql/数据库文件/snowy-pub.sql
@@ -579,6 +579,7 @@ INSERT INTO `sys_menu` VALUES (1264622039642256571, 1264622039642256531, '[0],[1
 INSERT INTO `sys_menu` VALUES (1264622039642256581, 1264622039642256531, '[0],[1264622039642256521],[1264622039642256531],', '文件上传', 'sys_file_mgr_sys_file_upload', 2, NULL, NULL, NULL, 'sysFileInfo:upload', 'system', 0, 'Y', NULL, NULL, 1, 100, NULL, 0, '2020-06-24 17:34:29', 1265476890672672808, NULL, NULL);
 INSERT INTO `sys_menu` VALUES (1264622039642256591, 1264622039642256531, '[0],[1264622039642256521],[1264622039642256531],', '文件下载', 'sys_file_mgr_sys_file_download', 2, NULL, NULL, NULL, 'sysFileInfo:download', 'system', 0, 'Y', NULL, NULL, 1, 100, NULL, 0, '2020-06-24 17:34:55', 1265476890672672808, NULL, NULL);
 INSERT INTO `sys_menu` VALUES (1264622039642256601, 1264622039642256531, '[0],[1264622039642256521],[1264622039642256531],', '图片预览', 'sys_file_mgr_sys_file_preview', 2, NULL, NULL, NULL, 'sysFileInfo:preview', 'system', 0, 'Y', NULL, NULL, 1, 100, NULL, 0, '2020-06-24 17:35:19', 1265476890672672808, NULL, NULL);
+INSERT INTO `sys_menu` VALUES (1264622039642256602, 1264622039642256521, '[0],[1264622039642256521],', '在线文档', 'sys_file_mgr_sys_online_file', 1, NULL, '/fileOnline', '/system/file/onlineIndex', NULL, 'system', 1, 'Y', NULL, NULL, 1, 21, NULL, 0, '2020-06-24 17:32:57', 1265476890672672808, NULL, NULL);
 INSERT INTO `sys_menu` VALUES (1264622039642256611, 0, '[0],', '定时任务', 'sys_timers', 0, 'dashboard', '/timers', 'PageView', NULL, 'system', 1, 'Y', NULL, NULL, 1, 100, NULL, 0, '2020-07-01 17:17:20', 1265476890672672808, NULL, NULL);
 INSERT INTO `sys_menu` VALUES (1264622039642256621, 1264622039642256611, '[0],[1264622039642256611],', '任务管理', 'sys_timers_mgr', 1, NULL, '/timers', 'system/timers/index', NULL, 'system', 1, 'Y', NULL, NULL, 1, 22, NULL, 0, '2020-07-01 17:18:53', 1265476890672672808, NULL, NULL);
 INSERT INTO `sys_menu` VALUES (1264622039642256631, 1264622039642256621, '[0],[1264622039642256611],[1264622039642256621],', '定时任务查询', 'sys_timers_mgr_page', 2, NULL, NULL, NULL, 'sysTimers:page', 'system', 0, 'Y', NULL, NULL, 1, 100, NULL, 0, '2020-07-01 17:19:43', 1265476890672672808, NULL, NULL);
diff --git a/_web/public/index.html b/_web/public/index.html
index 3c030bb2..fcb0089c 100644
--- a/_web/public/index.html
+++ b/_web/public/index.html
@@ -6,11 +6,14 @@
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <link rel="icon" href="<%= BASE_URL %>logo.png">
   <title>Snowy快速开发平台</title>
+
   <style>.first-loading-wrp{display:flex;justify-content:center;align-items:center;flex-direction:column;min-height:420px;height:100%}.first-loading-wrp>h1{font-size:128px}.first-loading-wrp .loading-wrp{padding:98px;display:flex;justify-content:center;align-items:center}.dot{animation:antRotate 1.2s infinite linear;transform:rotate(45deg);position:relative;display:inline-block;font-size:32px;width:32px;height:32px;box-sizing:border-box}.dot i{width:14px;height:14px;position:absolute;display:block;background-color:#1890ff;border-radius:100%;transform:scale(.75);transform-origin:50% 50%;opacity:.3;animation:antSpinMove 1s infinite linear alternate}.dot i:nth-child(1){top:0;left:0}.dot i:nth-child(2){top:0;right:0;-webkit-animation-delay:.4s;animation-delay:.4s}.dot i:nth-child(3){right:0;bottom:0;-webkit-animation-delay:.8s;animation-delay:.8s}.dot i:nth-child(4){bottom:0;left:0;-webkit-animation-delay:1.2s;animation-delay:1.2s}@keyframes antRotate{to{-webkit-transform:rotate(405deg);transform:rotate(405deg)}}@-webkit-keyframes antRotate{to{-webkit-transform:rotate(405deg);transform:rotate(405deg)}}@keyframes antSpinMove{to{opacity:1}}@-webkit-keyframes antSpinMove{to{opacity:1}}</style>
+  <script type="text/javascript" src="https://onlyoffice.xiaonuo.vip/web-apps/apps/api/documents/api.js"></script>
   <!-- require cdn assets css -->
   <% for (var i in htmlWebpackPlugin.options.cdn && htmlWebpackPlugin.options.cdn.css) { %>
   <link rel="stylesheet" href="<%= htmlWebpackPlugin.options.cdn.css[i] %>" />
   <% } %>
+
 </head>
 <body>
 <noscript>
diff --git a/_web/src/api/modular/system/fileManage.js b/_web/src/api/modular/system/fileManage.js
index 0a52f049..c9a0d06c 100644
--- a/_web/src/api/modular/system/fileManage.js
+++ b/_web/src/api/modular/system/fileManage.js
@@ -99,3 +99,17 @@ export function sysFileInfoDelete (parameter) {
     data: parameter
   })
 }
+
+/**
+ * 获取在线文档配置
+ *
+ * @author yubaoshan
+ * @date 2020/6/30 00:20
+ */
+export function sysFileInfoGetOnlineConfig (parameter) {
+  return axios({
+    url: '/sysFileInfo/getOnlineFileConfig',
+    method: 'get',
+    params: parameter
+  })
+}
diff --git a/_web/src/components/xnComponents/EditorDiv.vue b/_web/src/components/xnComponents/EditorDiv.vue
new file mode 100644
index 00000000..82f24c30
--- /dev/null
+++ b/_web/src/components/xnComponents/EditorDiv.vue
@@ -0,0 +1,95 @@
+/* eslint-disable no-undef */
+<!--onlyoffice 编辑器-->
+<template>
+  <div id="editorDiv"></div>
+</template>
+
+<script>
+  import { handleDocType } from '@/utils/onlyofficeUtil'
+
+  export default {
+    name: 'Editor',
+    props: {
+      option: {
+        type: Object,
+        default: () => {
+          return {}
+        }
+      }
+    },
+    data() {
+      return {
+        doctype: ''
+      }
+    },
+    mounted() {
+      if (this.option.url) {
+        this.setEditor(this.option)
+      }
+    },
+    methods: {
+      setEditor(option) {
+        this.doctype = handleDocType(option.fileType)
+        const config = {
+          document: {
+            fileType: option.fileType,
+            key: option.key,
+            title: option.title,
+            permissions: {
+              comment: true,
+              download: true,
+              modifyContentControl: true,
+              modifyFilter: true,
+              print: false,
+              edit: option.isEdit,
+              fillForms: true
+              // review: false
+            },
+            url: option.url
+
+          },
+          type: option.type,
+          documentType: this.doctype,
+          editorConfig: {
+            callbackUrl: option.callbackUrl,
+            lang: 'zh',
+            customization: {
+              commentAuthorOnly: false,
+              comments: true,
+              compactHeader: false,
+              compactToolbar: true,
+              feedback: false,
+              plugins: true
+            },
+            user: {
+              id: option.user.id,
+              name: option.user.name
+            }
+            // mode: option.mode
+          },
+          width: '100%',
+          height: '100%',
+          position: 'absolute',
+          token: option.token
+        }
+        // eslint-disable-next-line no-unused-vars
+        let docEditor = null
+        // eslint-disable-next-line no-undef
+        docEditor = new DocsAPI.DocEditor('editorDiv', config)
+      }
+    },
+    watch: {
+      option: {
+        handler: function (n, o) {
+          this.setEditor(n)
+          this.doctype = handleDocType(n.fileType)
+        },
+        deep: true
+      }
+    }
+  }
+</script>
+
+<style scoped>
+
+</style>
diff --git a/_web/src/utils/onlyofficeUtil.js b/_web/src/utils/onlyofficeUtil.js
new file mode 100644
index 00000000..845e5a97
--- /dev/null
+++ b/_web/src/utils/onlyofficeUtil.js
@@ -0,0 +1,22 @@
+export function handleDocType(fileType) {
+  let docType = ''
+  const fileTypesDoc = [
+    'doc', 'docm', 'docx', 'dot', 'dotm', 'dotx', 'epub', 'fodt', 'htm', 'html', 'mht', 'odt', 'ott', 'pdf', 'rtf', 'txt', 'djvu', 'xps'
+  ]
+  const fileTypesCsv = [
+    'csv', 'fods', 'ods', 'ots', 'xls', 'xlsm', 'xlsx', 'xlt', 'xltm', 'xltx'
+  ]
+  const fileTypesPPt = [
+    'fodp', 'odp', 'otp', 'pot', 'potm', 'potx', 'pps', 'ppsm', 'ppsx', 'ppt', 'pptm', 'pptx'
+  ]
+  if (fileTypesDoc.includes(fileType)) {
+    docType = 'text'
+  }
+  if (fileTypesCsv.includes(fileType)) {
+    docType = 'spreadsheet'
+  }
+  if (fileTypesPPt.includes(fileType)) {
+    docType = 'presentation'
+  }
+  return docType
+}
diff --git a/_web/src/views/system/fileOnline/detailForm.vue b/_web/src/views/system/fileOnline/detailForm.vue
new file mode 100644
index 00000000..f25b7197
--- /dev/null
+++ b/_web/src/views/system/fileOnline/detailForm.vue
@@ -0,0 +1,99 @@
+<template>
+  <a-modal
+    title="文件信息详情"
+    :footer="null"
+    :width="900"
+    :visible="visible"
+    :confirmLoading="confirmLoading"
+    @cancel="handleCancel"
+  >
+    <a-spin :spinning="confirmLoading">
+      <a-form :form="form">
+        <a-form-item v-show="false">
+          <a-input v-decorator="['id']" />
+        </a-form-item>
+        <a-form-item
+          label="文件存储位置"
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+        >
+          {{ fileDetail.fileLocation }}
+        </a-form-item>
+        <a-form-item
+          label="文件仓库"
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+        >
+          {{ fileDetail.fileBucket }}
+        </a-form-item>
+        <a-form-item
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+          label="文件名称"
+        >
+          {{ fileDetail.fileOriginName }}
+        </a-form-item>
+        <a-form-item
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+          label="文件后缀"
+        >
+          {{ fileDetail.fileSuffix }}
+        </a-form-item>
+        <a-form-item
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+          label="文件大小"
+        >
+          {{ fileDetail.fileSizeKb }}
+        </a-form-item>
+        <a-form-item
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+          label="唯一标识"
+        >
+          {{ fileDetail.fileObjectName }}
+        </a-form-item>
+
+        <a-form-item
+          label="存储路径"
+          :labelCol="labelCol"
+          :wrapperCol="wrapperCol"
+        >
+          {{ fileDetail.filePath }}
+        </a-form-item>
+      </a-form>
+    </a-spin>
+  </a-modal>
+</template>
+<script>
+  export default {
+    data () {
+      return {
+        labelCol: {
+          xs: { span: 24 },
+          sm: { span: 8 }
+        },
+        wrapperCol: {
+          xs: { span: 24 },
+          sm: { span: 15 }
+        },
+        fileDetail: [],
+        visible: false,
+        confirmLoading: false,
+        form: this.$form.createForm(this)
+      }
+    },
+    methods: {
+      // 初始化方法
+      detail (record) {
+        this.fileDetail = record
+        this.visible = true
+      },
+      handleCancel () {
+        this.form.resetFields()
+        this.visible = false
+      }
+    }
+  }
+</script>
diff --git a/_web/src/views/system/fileOnline/index.vue b/_web/src/views/system/fileOnline/index.vue
new file mode 100644
index 00000000..0af2ca72
--- /dev/null
+++ b/_web/src/views/system/fileOnline/index.vue
@@ -0,0 +1,251 @@
+<template>
+  <a-spin :spinning="cardLoading">
+    <x-card v-if="hasPerm('sysFileInfo:page')">
+      <div slot="content" class="table-page-search-wrapper">
+        <a-form layout="inline">
+          <a-row :gutter="48">
+            <a-col :md="8" :sm="24">
+              <a-form-item label="存储位置">
+                <a-select v-model="queryParam.fileLocation" placeholder="请选择存储位置" >
+                  <a-select-option v-for="(item,index) in fileLocationDictTypeDropDown" :key="index" :value="item.code" >{{ item.name }}</a-select-option>
+                </a-select>
+              </a-form-item>
+            </a-col>
+            <a-col :md="8" :sm="24">
+              <a-form-item label="文件仓库">
+                <a-input v-model="queryParam.fileBucket" placeholder="请输入文件仓库"/>
+              </a-form-item>
+            </a-col>
+            <template v-if="advanced">
+              <a-col :md="8" :sm="24">
+                <a-form-item label="文件名称">
+                  <a-input v-model="queryParam.fileOriginName" placeholder="请输入文件名称（上传时候的文件名）"/>
+                </a-form-item>
+              </a-col>
+            </template>
+            <a-col :md="!advanced && 8 || 24" :sm="24">
+              <span class="table-page-search-submitButtons" :style="advanced && { float: 'right', overflow: 'hidden' } || {} ">
+                <a-button type="primary" @click="$refs.table.refresh(true)" >查询</a-button>
+                <a-button style="margin-left: 8px" @click="() => queryParam = { fileSuffix: 'doc,docx,xls,xlsx,ppt,pptx' }">重置</a-button>
+                <a @click="toggleAdvanced" style="margin-left: 8px">
+                  {{ advanced ? '收起' : '展开' }}
+                  <a-icon :type="advanced ? 'up' : 'down'"/>
+                </a>
+              </span>
+            </a-col>
+          </a-row>
+        </a-form>
+      </div>
+    </x-card>
+    <a-card :bordered="false">
+      <s-table
+        ref="table"
+        :columns="columns"
+        :data="loadData"
+        :alert="false"
+        :rowKey="(record) => record.id"
+        :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
+      >
+        <span slot="fileOriginName" slot-scope="text">
+          <ellipsis :length="10" tooltip>{{ text }}</ellipsis>
+        </span>
+        <span slot="fileObjectName" slot-scope="text">
+          <ellipsis :length="10" tooltip>{{ text }}</ellipsis>
+        </span>
+        <span slot="fileLocation" slot-scope="text">
+          {{ 'file_storage_location' | dictType(text) }}
+        </span>
+        <span slot="fileSuffix" slot-scope="text">
+          <a-tag color="blue">{{ text }}</a-tag>
+        </span>
+        <span slot="action" slot-scope="text, record">
+          <a @click="onlineEdit(record)">在线编辑</a>
+          <a-divider type="vertical"/>
+          <a v-if="hasPerm('sysFileInfo:download')" @click="sysFileInfoDownload(record)">下载</a>
+          <a-divider type="vertical" v-if="hasPerm('sysFileInfo:download') & hasPerm('sysFileInfo:preview')"/>
+          <a v-if="hasPerm('sysFileInfo:preview')" @click="onlinePreview(record, 'desktop')">桌面预览</a>
+          <a-divider type="vertical" v-if="hasPerm('sysFileInfo:preview')"/>
+          <a v-if="hasPerm('sysFileInfo:preview')" @click="onlinePreview(record, 'mobile')">手机预览</a>
+          <a-divider type="vertical" v-if="hasPerm('sysFileInfo:preview') & hasPerm('sysFileInfo:delete')"/>
+          <a-popconfirm v-if="hasPerm('sysFileInfo:delete')" placement="topRight" title="确认删除？" @confirm="() => sysFileInfoDelete(record)">
+            <a>删除</a>
+          </a-popconfirm>
+        </span>
+      </s-table>
+      <preview-form ref="previewForm"/>
+      <online-edit-form ref="onlineEditForm"/>
+    </a-card>
+  </a-spin>
+</template>
+<script>
+  import { STable, Ellipsis, XCard } from '@/components'
+  import { sysFileInfoPage, sysFileInfoDelete, sysFileInfoDownload, sysFileInfoGetOnlineConfig } from '@/api/modular/system/fileManage'
+  import previewForm from './previewForm'
+  import onlineEditForm from './onlineEditForm'
+
+  export default {
+    components: {
+      XCard,
+      STable,
+      Ellipsis,
+      previewForm,
+      onlineEditForm
+    },
+    data () {
+      return {
+        // 高级搜索 展开/关闭
+        advanced: false,
+        // 查询参数
+        queryParam: { fileSuffix: 'doc,docx,xls,xlsx,ppt,pptx' },
+        // 表头
+        columns: [
+          {
+            title: '存储位置',
+            dataIndex: 'fileLocation',
+            scopedSlots: { customRender: 'fileLocation' }
+          },
+          {
+            title: '文件仓库',
+            dataIndex: 'fileBucket'
+          },
+          {
+            title: '文件名称',
+            dataIndex: 'fileOriginName',
+            scopedSlots: { customRender: 'fileOriginName' }
+          },
+          {
+            title: '文件后缀',
+            dataIndex: 'fileSuffix',
+            scopedSlots: { customRender: 'fileSuffix' }
+          },
+          {
+            title: '文件大小',
+            dataIndex: 'fileSizeInfo'
+          },
+          {
+            title: '唯一标识id',
+            dataIndex: 'fileObjectName',
+            scopedSlots: { customRender: 'fileObjectName' }
+          }
+
+        ],
+        // 加载数据方法 必须为 Promise 对象
+        loadData: parameter => {
+          return sysFileInfoPage(Object.assign(parameter, this.queryParam)).then((res) => {
+            return res.data
+          })
+        },
+        cardLoading: false,
+        fileLocationDictTypeDropDown: [],
+        selectedRowKeys: [],
+        selectedRows: []
+      }
+    },
+    created () {
+      this.sysDictTypeDropDown()
+      if (this.hasPerm('sysPos:edit') || this.hasPerm('sysPos:delete')) {
+        this.columns.push({
+          title: '操作',
+          width: '350px',
+          dataIndex: 'action',
+          scopedSlots: { customRender: 'action' }
+        })
+      }
+    },
+    methods: {
+      /**
+       * 在线编辑
+       */
+      onlineEdit (record) {
+        this.cardLoading = true
+        sysFileInfoGetOnlineConfig({ id: record.id }).then((res) => {
+          this.cardLoading = false
+          this.$refs.onlineEditForm.onlineEdit(res, 'desktop')
+        })
+      },
+      /**
+       * 在线预览
+       */
+      onlinePreview (record, type) {
+        this.cardLoading = true
+        sysFileInfoGetOnlineConfig({ id: record.id }).then((res) => {
+          this.cardLoading = false
+          this.$refs.previewForm.preview(res, type)
+        })
+      },
+      /**
+       * 预览文件（微软插件）
+       */
+      previewMicrosoft (record) {
+        window.open('https://view.officeapps.live.com/op/view.aspx?src=' + process.env.VUE_APP_API_BASE_URL + '/sysFileInfo/download?id=' + record.id)
+      },
+      /**
+       * 获取字典数据
+       */
+      sysDictTypeDropDown () {
+        this.fileLocationDictTypeDropDown = this.$options.filters['dictData']('file_storage_location')
+      },
+      /**
+       * 下载文件（所有文件）
+       */
+      sysFileInfoDownload (record) {
+        this.cardLoading = true
+        sysFileInfoDownload({ id: record.id }).then((res) => {
+          this.cardLoading = false
+          this.downloadfile(res)
+        // eslint-disable-next-line handle-callback-err
+        }).catch((err) => {
+          this.cardLoading = false
+          this.$message.error('下载错误：获取文件流错误')
+        })
+      },
+      downloadfile (res) {
+        var blob = new Blob([res.data], { type: 'application/octet-stream;charset=UTF-8' })
+        var contentDisposition = res.headers['content-disposition']
+        var patt = new RegExp('filename=([^;]+\\.[^\\.;]+);*')
+        var result = patt.exec(contentDisposition)
+        var filename = result[1]
+        var downloadElement = document.createElement('a')
+        var href = window.URL.createObjectURL(blob) // 创建下载的链接
+        var reg = /^["](.*)["]$/g
+        downloadElement.style.display = 'none'
+        downloadElement.href = href
+        downloadElement.download = decodeURI(filename.replace(reg, '$1')) // 下载后文件名
+        document.body.appendChild(downloadElement)
+        downloadElement.click() // 点击下载
+        document.body.removeChild(downloadElement) // 下载完成移除元素
+        window.URL.revokeObjectURL(href)
+      },
+      sysFileInfoDelete (record) {
+        sysFileInfoDelete(record).then((res) => {
+          if (res.success) {
+            this.$message.success('删除成功')
+            this.$refs.table.refresh()
+          } else {
+            this.$message.error('删除失败：' + res.message)
+          }
+        }).catch((err) => {
+          this.$message.error('删除错误：' + err.message)
+        })
+      },
+      toggleAdvanced () {
+        this.advanced = !this.advanced
+      },
+      handleOk () {
+        this.$refs.table.refresh()
+      },
+      onSelectChange (selectedRowKeys, selectedRows) {
+        this.selectedRowKeys = selectedRowKeys
+        this.selectedRows = selectedRows
+      }
+    }
+  }
+</script>
+<style lang="less">
+  .table-operator {
+    margin-bottom: 18px;
+  }
+  button {
+    margin-right: 8px;
+  }
+</style>
diff --git a/_web/src/views/system/fileOnline/onlineEditForm.vue b/_web/src/views/system/fileOnline/onlineEditForm.vue
new file mode 100644
index 00000000..9b16ab9b
--- /dev/null
+++ b/_web/src/views/system/fileOnline/onlineEditForm.vue
@@ -0,0 +1,91 @@
+<template>
+  <a-modal
+    title="在线编辑"
+    :footer="null"
+    :width="1500"
+    :visible="visible"
+    @cancel="handleCancel"
+    :destroyOnClose="true"
+  >
+    <a-spin :spinning="divLoading">
+      <div class="editorview" style="height: 800px;">
+        <Editor :option="option"/>
+      </div>
+    </a-spin>
+  </a-modal>
+</template>
+<script>
+  import Editor from '../../../components/xnComponents/EditorDiv'
+  import Vue from 'vue'
+  import { ACCESS_TOKEN } from '@/store/mutation-types'
+
+  export default {
+    components: {
+      Editor
+    },
+    data () {
+      return {
+        visible: false,
+        divLoading: false,
+        sysOnlineFileInfoResult: {},
+        option: {
+          url: '',
+          isEdit: true,
+          fileType: '',
+          title: '',
+          token: Vue.ls.get(ACCESS_TOKEN),
+          user: {
+            id: '',
+            name: ''
+          },
+          mode: '',
+          callbackUrl: '',
+          key: '',
+          review: false,
+          type: 'desktop'
+        }
+      }
+    },
+    methods: {
+      /**
+       * 初始化
+       */
+      onlineEdit(record) {
+        this.visible = true
+        const data = record.data.sysOnlineFileInfoResult
+        this.option.user.id = data.editorConfig.user.id
+        this.option.user.name = data.editorConfig.user.name
+        this.option.fileType = data.document.fileType
+        this.option.title = data.document.title
+        this.option.key = data.document.key
+        this.option.url = process.env.VUE_APP_API_BASE_URL + data.document.url // res.data.docServiceApiUrl
+        this.callbackUrl = process.env.VUE_APP_API_BASE_URL + data.editorConfig.callbackUrl
+        // this.option.type = type
+        this.option.review = false
+      },
+      handleCancel () {
+        this.visible = false
+        this.option = {
+          url: '',
+            isEdit: false,
+            fileType: '',
+            title: '',
+            token: Vue.ls.get(ACCESS_TOKEN),
+            user: {
+            id: '',
+              name: ''
+          },
+          mode: '',
+            callbackUrl: '',
+            key: '',
+            review: false
+        }
+      }
+    }
+  }
+</script>
+<style>
+  .editorview iframe{
+    position: absolute !important;
+  }
+</style>
diff --git a/_web/src/views/system/fileOnline/previewForm.vue b/_web/src/views/system/fileOnline/previewForm.vue
new file mode 100644
index 00000000..24ef6cd3
--- /dev/null
+++ b/_web/src/views/system/fileOnline/previewForm.vue
@@ -0,0 +1,96 @@
+<template>
+  <a-modal
+    title="在线预览"
+    :footer="null"
+    :width="1500"
+    :visible="visible"
+    @cancel="handleCancel"
+    :destroyOnClose="true"
+  >
+    <a-spin :spinning="divLoading">
+      <div class="editorview" style="height: 800px;">
+        <Editor :option="option"/>
+      </div>
+    </a-spin>
+  </a-modal>
+</template>
+<script>
+  import Editor from '../../../components/xnComponents/EditorDiv'
+  import Vue from 'vue'
+  import { ACCESS_TOKEN } from '@/store/mutation-types'
+
+  export default {
+    components: {
+      Editor
+    },
+    data () {
+      return {
+        visible: false,
+        divLoading: false,
+        sysOnlineFileInfoResult: {},
+        option: {
+          url: '',
+          isEdit: false,
+          fileType: '',
+          title: '',
+          token: Vue.ls.get(ACCESS_TOKEN),
+          user: {
+            id: '',
+            name: ''
+          },
+          mode: '',
+          callbackUrl: '',
+          key: '',
+          review: false
+        }
+      }
+    },
+    created () {
+
+    },
+    methods: {
+      /**
+       * 初始化
+       */
+      preview(record, type) {
+        this.visible = true
+        const data = record.data.sysOnlineFileInfoResult
+        this.option.user.id = '1265476890672672808' // data.editorConfig.user.id
+        this.option.user.name = '超级管理员' // data.editorConfig.user.name
+        this.option.fileType = data.document.fileType
+        this.option.title = data.document.title
+        this.option.key = data.document.key
+        this.option.url = process.env.VUE_APP_API_BASE_URL + data.document.url // res.data.docServiceApiUrl
+        this.callbackUrl = process.env.VUE_APP_API_BASE_URL + data.editorConfig.callbackUrl
+        this.option.type = type
+      },
+      handleCancel () {
+        this.visible = false
+        this.option = {
+          url: '',
+            isEdit: false,
+            fileType: '',
+            title: '',
+            token: Vue.ls.get(ACCESS_TOKEN),
+            user: {
+            id: '',
+              name: ''
+          },
+          mode: '',
+            callbackUrl: '',
+            key: '',
+            review: false
+        }
+        const oScript = document.createElement('script')
+        oScript.type = 'text/javascript'
+        oScript.src = ''
+        document.body.appendChild(oScript)
+      }
+    }
+  }
+</script>
+<style>
+  .editorview iframe{
+    position: absolute !important;
+  }
+</style>
diff --git a/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/context/constant/ConstantContextHolder.java b/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/context/constant/ConstantContextHolder.java
index 3253279f..9fbec626 100644
--- a/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/context/constant/ConstantContextHolder.java
+++ b/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/context/constant/ConstantContextHolder.java
@@ -311,6 +311,16 @@ public class ConstantContextHolder {
         return getSysConfig("SNOWY_ALIPAY_RETURN_URL", String.class, true);
     }
 
+    /**
+     * 获取OnlyOffice地址
+     *
+     * @author xuyuxiang
+     * @date 2020/7/29 14:08
+     **/
+    public static String getOnlyOfficeUrl() {
+        return getSysConfig("SNOWY_ONLY_OFFICE_SERVICE_URL", String.class, true);
+    }
+
     /**
      * 获取config表中的配置，如果为空返回默认值
      *
diff --git a/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/file/modular/local/LocalFileOperator.java b/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/file/modular/local/LocalFileOperator.java
index 51fbeae8..62f0e2c4 100644
--- a/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/file/modular/local/LocalFileOperator.java
+++ b/snowy-base/snowy-core/src/main/java/vip/xiaonuo/core/file/modular/local/LocalFileOperator.java
@@ -25,6 +25,7 @@ Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意
 package vip.xiaonuo.core.file.modular.local;
 
 import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.lang.Dict;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.system.SystemUtil;
 import vip.xiaonuo.core.file.FileOperator;
@@ -47,6 +48,8 @@ public class LocalFileOperator implements FileOperator {
 
     private String currentSavePath = "";
 
+    private Dict localClient;
+
     public LocalFileOperator(LocalFileProperties localFileProperties) {
         this.localFileProperties = localFileProperties;
         initClient();
@@ -67,6 +70,9 @@ public class LocalFileOperator implements FileOperator {
             }
             currentSavePath = savePathLinux;
         }
+        localClient = Dict.create();
+        localClient.put("currentSavePath", currentSavePath);
+        localClient.put("localFileProperties", localFileProperties);
     }
 
     @Override
@@ -77,7 +83,7 @@ public class LocalFileOperator implements FileOperator {
     @Override
     public Object getClient() {
         // empty
-        return null;
+        return localClient;
     }
 
     @Override
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/controller/SysFileInfoController.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/controller/SysFileInfoController.java
index fe6d8d3d..3fc593fc 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/controller/SysFileInfoController.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/controller/SysFileInfoController.java
@@ -24,15 +24,21 @@ Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意
  */
 package vip.xiaonuo.sys.modular.file.controller;
 
+import cn.hutool.core.lang.Dict;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.json.JSONUtil;
+import org.springframework.ui.Model;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import vip.xiaonuo.core.annotion.BusinessLog;
 import vip.xiaonuo.core.annotion.Permission;
+import vip.xiaonuo.core.context.constant.ConstantContextHolder;
 import vip.xiaonuo.core.enums.LogAnnotionOpTypeEnum;
 import vip.xiaonuo.core.pojo.response.ResponseData;
 import vip.xiaonuo.core.pojo.response.SuccessResponseData;
 import vip.xiaonuo.sys.modular.file.param.SysFileInfoParam;
+import vip.xiaonuo.sys.modular.file.result.SysOnlineFileInfoResult;
 import vip.xiaonuo.sys.modular.file.service.SysFileInfoService;
 
 import javax.annotation.Resource;
@@ -50,6 +56,27 @@ public class SysFileInfoController {
     @Resource
     private SysFileInfoService sysFileInfoService;
 
+    /**
+     * onlyoffice资源文件路径
+     */
+    public static final String ONLY_OFFICE_APP_JS_SUFFIX = "/web-apps/apps/api/documents/api.js";
+
+    /**
+     * 在线文档配置
+     *
+     * @author xuyuxiang
+     * @date 2020/11/17 16:40
+     */
+    @GetMapping("/sysFileInfo/getOnlineFileConfig")
+    public ResponseData getOnlineFileConfig(SysFileInfoParam sysFileInfoParam) {
+        //生成在线文档的model
+        SysOnlineFileInfoResult sysOnlineFileInfoResult = sysFileInfoService.onlineAddOrUpdate(sysFileInfoParam);
+        Dict dict = Dict.create();
+        dict.put("docServiceApiUrl",  ConstantContextHolder.getOnlyOfficeUrl() + ONLY_OFFICE_APP_JS_SUFFIX);
+        dict.put("sysOnlineFileInfoResult", sysOnlineFileInfoResult);
+        return new SuccessResponseData(dict);
+    }
+
     /**
      * 上传文件
      *
@@ -139,4 +166,15 @@ public class SysFileInfoController {
         return new SuccessResponseData();
     }
 
+    /**
+     * 在线文档编辑回调
+     *
+     * @author xuyuxiang
+     * @date 2021/3/25 16:06
+     */
+    @ResponseBody
+    @PostMapping("/sysFileInfo/track")
+    public void track() {
+        sysFileInfoService.track();
+    }
 }
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileInfoExceptionEnum.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileInfoExceptionEnum.java
index 2e495ec8..78f110ec 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileInfoExceptionEnum.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileInfoExceptionEnum.java
@@ -71,7 +71,22 @@ public enum SysFileInfoExceptionEnum implements AbstractBaseExceptionEnum {
     /**
      * 预览文件异常
      */
-    PREVIEW_ERROR_LIBREOFFICE(7, "预览文件异常，请检查LibreOffice是否启动");
+    PREVIEW_ERROR_LIBREOFFICE(7, "预览文件异常，请检查LibreOffice是否启动"),
+
+    /**
+     * 文件操作客户端初始化异常
+     */
+    CLIENT_INIT_ERROR(8, "文件操作客户端初始化异常"),
+
+    /**
+     * 在线文档暂时只支持本地文件
+     */
+    ONLINE_EDIT_SUPPORT_LOCAL_ONLY(9, "在线文档暂时只支持本地文件"),
+
+    /**
+     * 在线文档参数错误
+     */
+    ONLINE_EDIT_PARAM_ERROR(10, "在线文档参数错误");
 
     private final Integer code;
 
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/FileLocationEnum.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileLocationEnum.java
similarity index 95%
rename from snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/FileLocationEnum.java
rename to snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileLocationEnum.java
index a64e7029..f37075a9 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/FileLocationEnum.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/enums/SysFileLocationEnum.java
@@ -33,7 +33,7 @@ import lombok.Getter;
  * @date 2020/6/7 22:24
  */
 @Getter
-public enum FileLocationEnum {
+public enum SysFileLocationEnum {
 
     /**
      * 阿里云
@@ -57,7 +57,7 @@ public enum FileLocationEnum {
 
     private final Integer code;
 
-    FileLocationEnum(int code) {
+    SysFileLocationEnum(int code) {
         this.code = code;
     }
 
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/param/SysFileInfoParam.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/param/SysFileInfoParam.java
index 1a1be9f8..ea7f9388 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/param/SysFileInfoParam.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/param/SysFileInfoParam.java
@@ -28,6 +28,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import vip.xiaonuo.core.pojo.base.param.BaseParam;
 
+import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
 /**
@@ -76,6 +77,7 @@ public class SysFileInfoParam extends BaseParam {
     /**
      * 存储到bucket的名称（文件唯一标识id）
      */
+    @NotEmpty(message = "存储到bucket的名称不能为空，请检查fileObjectName参数", groups = {trace.class})
     private String fileObjectName;
 
     /**
@@ -83,4 +85,19 @@ public class SysFileInfoParam extends BaseParam {
      */
     private String filePath;
 
+    /**
+     * 文档创建时是否创建相同文件内容的模板文件
+     */
+    private Boolean sample = false;
+
+    /**
+     * 模式：编辑edit 查看view
+     */
+    private String mode;
+
+    /**
+     * 类型：桌面desktop 手机mobile
+     */
+    private String type;
+
 }
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/result/SysOnlineFileInfoResult.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/result/SysOnlineFileInfoResult.java
new file mode 100644
index 00000000..ef060400
--- /dev/null
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/result/SysOnlineFileInfoResult.java
@@ -0,0 +1,187 @@
+/*
+Copyright [2020] [https://www.xiaonuo.vip]
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+
+1.请不要删除和修改根目录下的LICENSE文件。
+2.请不要删除和修改Snowy源码头部的版权声明。
+3.请保留源码和相关描述文件的项目出处，作者声明等。
+4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
+5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
+6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.sys.modular.file.result;
+
+import cn.hutool.core.io.FileUtil;
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import lombok.Data;
+import vip.xiaonuo.core.consts.CommonConstant;
+import vip.xiaonuo.core.consts.SymbolConstant;
+import vip.xiaonuo.sys.modular.file.util.OnlineDocumentUtil;
+
+import java.io.File;
+import java.util.HashMap;
+
+/**
+ * 在线文件信息结果集
+ *
+ * @author yubaoshan
+ * @date 2020/6/7 22:15
+ */
+@Data
+public class SysOnlineFileInfoResult {
+
+    public String fileId;
+    public String[] history;
+    public String type = "desktop";
+    public String mode = "edit";
+    public String documentType;
+    public Document document;
+    public EditorConfig editorConfig;
+    public String token;
+
+    public static class Document {
+        public String title;
+        public String url;
+        public String fileType;
+        public String key;
+        public Permissions permissions;
+    }
+
+    public static class Permissions {
+        public Boolean comment;
+        public Boolean download;
+        public Boolean edit;
+        public Boolean fillForms;
+        public Boolean modifyFilter;
+        public Boolean modifyContentControl;
+        public Boolean review;
+
+        public Permissions(String mode, String type, Boolean canEdit) {
+            comment = !mode.equals("view") && !mode.equals("fillForms") && !mode.equals("embedded") && !mode.equals("blockcontent");
+            download = true;
+            edit = canEdit && (mode.equals("edit") || mode.equals("filter") || mode.equals("blockcontent"));
+            fillForms = !mode.equals("view") && !mode.equals("comment") && !mode.equals("embedded") && !mode.equals("blockcontent");
+            modifyFilter = !mode.equals("filter");
+            modifyContentControl = !mode.equals("blockcontent");
+            review = mode.equals("edit") || mode.equals("review");
+        }
+    }
+
+    public static class EditorConfig {
+        public HashMap<String, Object> actionLink = null;
+        public String mode = "edit";
+        public String callbackUrl;
+        public String lang = "en";
+        public Integer forcesavetype = 1;
+        public User user;
+        public Customization customization;
+        public Embedded embedded;
+
+        public EditorConfig(String actionData) {
+            if (actionData != null) {
+                Gson gson = new Gson();
+                actionLink = gson.fromJson(actionData, new TypeToken<HashMap<String, Object>>() { }.getType());
+            }
+            user = new User();
+            customization = new Customization();
+        }
+
+        public void InitDesktop(String url) {
+            embedded = new Embedded();
+            embedded.saveUrl = url;
+            embedded.embedUrl = url;
+            embedded.shareUrl = url;
+            embedded.toolbarDocked = "top";
+        }
+
+        public static class User {
+            public String id = "-1";
+            public String name = CommonConstant.UNKNOWN;
+        }
+
+        public static class Customization {
+            public GoBack goback;
+            public Boolean forcesave = true;
+            public Customization()
+            {
+                goback = new GoBack();
+            }
+
+            public class GoBack {
+                public String url;
+            }
+        }
+
+        public static class Embedded {
+            public String saveUrl;
+            public String embedUrl;
+            public String shareUrl;
+            public String toolbarDocked;
+        }
+    }
+
+    public SysOnlineFileInfoResult(String fileId, String fileOriginName, String userId, String userName) {
+        if (fileOriginName == null) fileOriginName = "";
+        fileOriginName = fileOriginName.trim();
+        documentType = OnlineDocumentUtil.getFileType(fileOriginName).toLowerCase();
+        this.fileId = fileId;
+        document = new Document();
+        document.title = fileOriginName;
+        document.url = OnlineDocumentUtil.getFileUri(fileId, fileOriginName);
+        document.fileType = FileUtil.getSuffix(fileOriginName);
+        document.key = GenerateRevisionId(fileOriginName + SymbolConstant.PERIOD + new File(OnlineDocumentUtil.getStoragePath(fileId + SymbolConstant.PERIOD + FileUtil.getSuffix(fileOriginName))).lastModified());
+
+        editorConfig = new EditorConfig(null);
+        editorConfig.callbackUrl = OnlineDocumentUtil.getCallback(fileId, document.fileType);
+        editorConfig.lang = "zh";
+
+        if (userId != null) editorConfig.user.id = userId;
+        if (userName != null) editorConfig.user.name = userName;
+
+        editorConfig.customization.goback.url = "";
+
+        changeType(mode, type);
+    }
+
+    public void changeType(String _mode, String _type) {
+        if (_mode != null) mode = _mode;
+        if (_type != null) type = _type;
+
+        Boolean canEdit = OnlineDocumentUtil.getEditedSuffix().contains(SymbolConstant.PERIOD + FileUtil.getSuffix(document.title));
+
+        editorConfig.mode = canEdit && !mode.equals("view") ? "edit" : "view";
+
+        document.permissions = new Permissions(mode, type, canEdit);
+
+        if (type.equals("embedded")) InitDesktop();
+    }
+
+    public static String GenerateRevisionId(String expectedKey) {
+        if (expectedKey.length() > 20)
+            expectedKey = Integer.toString(expectedKey.hashCode());
+
+        String key = expectedKey.replace("[^0-9-.a-zA-Z_=]", "_");
+
+        return key.substring(0, Math.min(key.length(), 20));
+    }
+
+    public void InitDesktop() {
+        editorConfig.InitDesktop(document.url);
+    }
+
+
+}
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/SysFileInfoService.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/SysFileInfoService.java
index 37d3c2e0..addf73d4 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/SysFileInfoService.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/SysFileInfoService.java
@@ -30,6 +30,7 @@ import vip.xiaonuo.core.pojo.page.PageResult;
 import vip.xiaonuo.sys.modular.file.entity.SysFileInfo;
 import vip.xiaonuo.sys.modular.file.param.SysFileInfoParam;
 import vip.xiaonuo.sys.modular.file.result.SysFileInfoResult;
+import vip.xiaonuo.sys.modular.file.result.SysOnlineFileInfoResult;
 
 import javax.servlet.http.HttpServletResponse;
 import java.util.List;
@@ -147,4 +148,21 @@ public interface SysFileInfoService extends IService<SysFileInfo> {
      * @date 2020/7/7 12:09
      */
     void download(SysFileInfoParam sysFileInfoParam, HttpServletResponse response);
+
+    /**
+     * 新增或编辑在线文档
+     *
+     * @param sysFileInfoParam 新增或编辑参数
+     * @author xuyuxiang
+     * @date 2021/3/24 10:02
+     */
+    SysOnlineFileInfoResult onlineAddOrUpdate(SysFileInfoParam sysFileInfoParam);
+
+    /**
+     * 在线文档编辑回调
+     *
+     * @author xuyuxiang
+     * @date 2021/3/25 15:48
+     */
+    void track();
 }
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/impl/SysFileInfoServiceImpl.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/impl/SysFileInfoServiceImpl.java
index f3d153aa..8497ef26 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/impl/SysFileInfoServiceImpl.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/service/impl/SysFileInfoServiceImpl.java
@@ -26,12 +26,16 @@ package vip.xiaonuo.sys.modular.file.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.lang.Dict;
 import cn.hutool.core.util.NumberUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.json.JSONUtil;
 import cn.hutool.log.Log;
+import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.IdWorker;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -39,30 +43,43 @@ import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
+import vip.xiaonuo.core.consts.CommonConstant;
 import vip.xiaonuo.core.consts.SymbolConstant;
+import vip.xiaonuo.core.context.login.LoginContextHolder;
 import vip.xiaonuo.core.context.requestno.RequestNoContext;
 import vip.xiaonuo.core.exception.LibreOfficeException;
 import vip.xiaonuo.core.exception.ServiceException;
 import vip.xiaonuo.core.factory.PageFactory;
 import vip.xiaonuo.core.file.FileOperator;
+import vip.xiaonuo.core.file.modular.local.LocalFileOperator;
+import vip.xiaonuo.core.pojo.login.SysLoginUser;
 import vip.xiaonuo.core.pojo.page.PageResult;
+import vip.xiaonuo.core.util.HttpServletUtil;
 import vip.xiaonuo.core.util.LibreOfficeUtil;
 import vip.xiaonuo.sys.modular.file.entity.SysFileInfo;
-import vip.xiaonuo.sys.modular.file.enums.FileLocationEnum;
+import vip.xiaonuo.sys.modular.file.enums.SysFileLocationEnum;
 import vip.xiaonuo.sys.modular.file.enums.SysFileInfoExceptionEnum;
 import vip.xiaonuo.sys.modular.file.mapper.SysFileInfoMapper;
 import vip.xiaonuo.sys.modular.file.param.SysFileInfoParam;
 import vip.xiaonuo.sys.modular.file.result.SysFileInfoResult;
+import vip.xiaonuo.sys.modular.file.result.SysOnlineFileInfoResult;
 import vip.xiaonuo.sys.modular.file.service.SysFileInfoService;
 import vip.xiaonuo.sys.modular.file.util.DownloadUtil;
+import vip.xiaonuo.sys.modular.file.util.OnlineDocumentUtil;
 
 import javax.annotation.Resource;
 import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.math.BigDecimal;
+import java.nio.charset.Charset;
+import java.util.Arrays;
 import java.util.List;
+import java.util.Scanner;
 
 import static vip.xiaonuo.sys.config.FileConfig.DEFAULT_BUCKET;
 
@@ -80,6 +97,46 @@ public class SysFileInfoServiceImpl extends ServiceImpl<SysFileInfoMapper, SysFi
     @Resource
     private FileOperator fileOperator;
 
+    @Override
+    public SysOnlineFileInfoResult onlineAddOrUpdate(SysFileInfoParam sysFileInfoParam) {
+        if(fileOperator instanceof LocalFileOperator) {
+            //文件后缀
+            String fileSuffix = sysFileInfoParam.getFileSuffix();
+            //文件名称
+            String fileOriginName = sysFileInfoParam.getFileOriginName();
+            //文件id
+            Long id = sysFileInfoParam.getId();
+            //参数错误
+            if(ObjectUtil.isAllEmpty(fileSuffix, fileOriginName, id)) {
+                throw new ServiceException(SysFileInfoExceptionEnum.ONLINE_EDIT_PARAM_ERROR);
+            }
+            //获取登录用户
+            SysLoginUser sysLoginUser = LoginContextHolder.me().getSysLoginUser();
+            SysFileInfo sysFileInfo;
+            SysOnlineFileInfoResult sysOnlineFileInfoResult;
+            //文件id不为空则表示编辑
+            if(ObjectUtil.isNotEmpty(id)) {
+                sysFileInfo = this.getById(id);
+                sysOnlineFileInfoResult= new SysOnlineFileInfoResult(Convert.toStr(sysFileInfo.getId()), sysFileInfo.getFileOriginName(), Convert.toStr(sysLoginUser.getId()), sysLoginUser.getName());
+            } else {
+                //否则表示新增
+                Boolean sample = sysFileInfoParam.getSample();
+                sysFileInfo = createDemo(fileSuffix, fileOriginName, sample, Convert.toStr(sysLoginUser.getId()), sysLoginUser.getName());
+                sysOnlineFileInfoResult= new SysOnlineFileInfoResult(Convert.toStr(sysFileInfo.getId()), fileOriginName + SymbolConstant.PERIOD + fileSuffix, Convert.toStr(sysLoginUser.getId()), sysLoginUser.getName());
+
+            }
+            //设置history
+            sysOnlineFileInfoResult.history = OnlineDocumentUtil.getHistory(sysOnlineFileInfoResult);
+            if(ObjectUtil.isAllNotEmpty(sysFileInfoParam.getMode(), sysFileInfoParam.getType())) {
+                sysOnlineFileInfoResult.changeType(sysFileInfoParam.getMode(), sysFileInfoParam.getType());
+            }
+            return sysOnlineFileInfoResult;
+        } else {
+            //暂时只支持本地文件
+            throw new ServiceException(SysFileInfoExceptionEnum.ONLINE_EDIT_SUPPORT_LOCAL_ONLY);
+        }
+    }
+
     @Override
     public PageResult<SysFileInfo> page(SysFileInfoParam sysFileInfoParam) {
 
@@ -101,6 +158,15 @@ public class SysFileInfoServiceImpl extends ServiceImpl<SysFileInfoMapper, SysFi
             if (ObjectUtil.isNotEmpty(sysFileInfoParam.getFileOriginName())) {
                 queryWrapper.like(SysFileInfo::getFileOriginName, sysFileInfoParam.getFileOriginName());
             }
+
+            // 根据后缀查询
+            if(ObjectUtil.isNotEmpty(sysFileInfoParam.getFileSuffix())) {
+                if(sysFileInfoParam.getFileSuffix().contains(SymbolConstant.COMMA)) {
+                    queryWrapper.in(SysFileInfo::getFileSuffix, Arrays.asList(sysFileInfoParam.getFileSuffix().split(SymbolConstant.COMMA)));
+                } else {
+                    queryWrapper.eq(SysFileInfo::getFileSuffix, sysFileInfoParam.getFileSuffix());
+                }
+            }
         }
 
         // 查询分页结果
@@ -194,7 +260,7 @@ public class SysFileInfoServiceImpl extends ServiceImpl<SysFileInfoMapper, SysFi
         // 存储文件信息
         SysFileInfo sysFileInfo = new SysFileInfo();
         sysFileInfo.setId(fileId);
-        sysFileInfo.setFileLocation(FileLocationEnum.LOCAL.getCode());
+        sysFileInfo.setFileLocation(SysFileLocationEnum.LOCAL.getCode());
         sysFileInfo.setFileBucket(DEFAULT_BUCKET);
         sysFileInfo.setFileObjectName(finalName);
         sysFileInfo.setFileOriginName(originalFilename);
@@ -318,4 +384,157 @@ public class SysFileInfoServiceImpl extends ServiceImpl<SysFileInfoMapper, SysFi
         return sysFileInfo;
     }
 
+    @Override
+    public void track() {
+        HttpServletRequest request = HttpServletUtil.getRequest();
+        HttpServletResponse response = HttpServletUtil.getResponse();
+        String fileObjectName = request.getParameter("fileObjectName");
+        String id = request.getParameter("id");
+        String storagePath = OnlineDocumentUtil.getStoragePath(id + SymbolConstant.PERIOD + FileUtil.getSuffix(fileObjectName));
+        String body = "";
+        Scanner scanner;
+
+        try {
+            scanner = new Scanner(request.getInputStream());
+            scanner.useDelimiter("\\A");
+            body = scanner.hasNext() ? scanner.next() : "";
+            scanner.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        JSONObject jsonObj;
+
+        if (body.isEmpty()) {
+            log.error(">>> 读取文件request输入流为空");
+            return;
+        }
+
+        try {
+            jsonObj = JSONObject.parseObject(body);
+        } catch (Exception ex) {
+            log.error(">>> 文件信息body格式化错误");
+            return;
+        }
+
+        int status = (int) jsonObj.get("status");
+        String downloadUri =  (String) jsonObj.get("url");
+        String changesUri = (String) jsonObj.get("changesurl");
+        String key = (String) jsonObj.get("key");
+
+        int saved = 0;
+        if (status == 2 || status == 3) {
+            //MustSave, Corrupted
+            try {
+                String histDir = OnlineDocumentUtil.getHistoryDir(OnlineDocumentUtil.getStoragePath(id));
+                String versionDir =  OnlineDocumentUtil.getVersionDir(histDir, OnlineDocumentUtil.getFileVersion(histDir) + 1);
+                File ver = new File(versionDir);
+                File toSave = new File(storagePath);
+                if (!ver.exists()) ver.mkdirs();
+                toSave.renameTo(new File(versionDir + File.separator + "prev" + SymbolConstant.PERIOD + FileUtil.getSuffix(fileObjectName)));
+                DownloadUtil.downloadToFile(downloadUri, toSave);
+                DownloadUtil.downloadToFile(changesUri, new File(versionDir + File.separator + "diff.zip"));
+
+                String history = (String) jsonObj.get("changeshistory");
+                if (history == null && jsonObj.containsKey("history")) {
+                    history = ((JSONObject) jsonObj.get("history")).toJSONString();
+                }
+                if (history != null && !history.isEmpty()) {
+                    FileWriter fw = new FileWriter(new File(versionDir + File.separator + "changes.json"));
+                    fw.write(history);
+                    fw.close();
+                }
+
+                FileWriter fw = new FileWriter(new File(versionDir + File.separator + "key.txt"));
+                fw.write(key);
+                fw.close();
+            } catch (Exception ex) {
+                saved = 1;
+            }
+        }
+        try {
+            response.getWriter().write("{\"error\":" + saved + "}");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 创建模板文件
+     *
+     * @param fileSuffix 文件后缀
+     * @param originalFilename 文件原始名称
+     * @param sample 是否创建相同文件内容的模板文件
+     * @param userId 用户id
+     * @param userName 用户名称
+     * @author xuyuxiang
+     * @date 2021/3/24 11:01
+     */
+    public SysFileInfo createDemo(String fileSuffix, String originalFilename, Boolean sample, String userId, String userName) {
+        // 文件名称拼接
+        originalFilename = originalFilename + SymbolConstant.PERIOD + fileSuffix;
+        // 模板名称
+        String demoName = (sample ? "sample." : "new.") + fileSuffix;
+        InputStream stream = Thread.currentThread().getContextClassLoader().getResourceAsStream("assets/" + demoName);
+        // 生成文件的唯一id
+        Long fileId = IdWorker.getId();
+        // 生成文件的最终名称
+        String finalName = fileId + SymbolConstant.PERIOD + fileSuffix;
+        // 读取流
+        byte[] bytes = IoUtil.readBytes(stream);
+        // 将该模板文件存到存储桶
+        fileOperator.storageFile(DEFAULT_BUCKET, finalName, bytes);
+        // 创建元数据信息
+        createMeta(Convert.toStr(fileId), userId, userName);
+        // 计算文件大小kb
+        long fileSizeKb = Convert.toLong(NumberUtil.div(new BigDecimal(bytes.length), BigDecimal.valueOf(1024))
+                .setScale(0, BigDecimal.ROUND_HALF_UP));
+        // 计算文件大小信息
+        String fileSizeInfo = FileUtil.readableFileSize(bytes.length);
+        // 存储文件信息
+        SysFileInfo sysFileInfo = new SysFileInfo();
+        sysFileInfo.setId(fileId);
+        sysFileInfo.setFileLocation(SysFileLocationEnum.LOCAL.getCode());
+        sysFileInfo.setFileBucket(DEFAULT_BUCKET);
+        sysFileInfo.setFileObjectName(finalName);
+        sysFileInfo.setFileOriginName(originalFilename);
+        sysFileInfo.setFileSuffix(fileSuffix);
+        sysFileInfo.setFileSizeKb(fileSizeKb);
+        sysFileInfo.setFileSizeInfo(fileSizeInfo);
+        // 将新创建的文件保存到数据库
+        this.save(sysFileInfo);
+        return sysFileInfo;
+    }
+
+    /**
+     * 创建元数据信息
+     *
+     * @param fileId 文件id
+     * @param userId 用户id
+     * @param userName 用户名称
+     * @author xuyuxiang
+     * @date 2021/3/24 11:19
+     */
+    public void createMeta(String fileId, String userId, String userName) {
+        // 仅限本地文件
+        Object localClient = fileOperator.getClient();
+        if(ObjectUtil.isNull(localClient)) {
+            throw new ServiceException(SysFileInfoExceptionEnum.CLIENT_INIT_ERROR);
+        }
+        Dict localClientDict = (Dict) localClient;
+        // 拼接获取文档历史路径
+        String histDir = localClientDict.getStr("currentSavePath") + File.separator + DEFAULT_BUCKET + File.separator + fileId + "-hist";
+        if(!FileUtil.exist(histDir)) {
+            // 历史路径不存在则创建
+            File dir = new File(histDir);
+            dir.mkdir();
+        }
+        Dict dict = new Dict();
+        dict.put("created", DateUtil.now());
+        dict.put("id", (userId == null || userId.isEmpty()) ? -1 : userId);
+        dict.put("name", (userName == null || userName.isEmpty()) ? CommonConstant.UNKNOWN : userName);
+        File metaFile = new File(histDir + File.separator + "createdInfo.json");
+        FileUtil.writeString(JSONUtil.toJsonStr(dict), metaFile, Charset.defaultCharset());
+    }
+
 }
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/DownloadUtil.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/DownloadUtil.java
index c77c299c..7b66e587 100644
--- a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/DownloadUtil.java
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/DownloadUtil.java
@@ -36,7 +36,9 @@ import vip.xiaonuo.sys.modular.file.enums.SysFileInfoExceptionEnum;
 import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
+import java.net.URL;
 import java.net.URLEncoder;
 
 /**
@@ -86,4 +88,33 @@ public class DownloadUtil {
         //下载文件
         download(fileName, fileBytes, response);
     }
+
+    /**
+     * 将url的文件下载到目标文件
+     *
+     * @param url 下载url
+     * @param file 目标文件
+     * @author xuyuxiang
+     * @date 2021/3/25 16:51
+     */
+    public static void downloadToFile(String url, File file) {
+        if (url == null || url.isEmpty()) throw new ServiceException(SysFileInfoExceptionEnum.DOWNLOAD_FILE_ERROR);
+
+        if (file == null) throw new ServiceException(SysFileInfoExceptionEnum.NOT_EXISTED_FILE);
+
+        try {
+            URL uri = new URL(url);
+            java.net.HttpURLConnection connection = (java.net.HttpURLConnection) uri.openConnection();
+            InputStream stream = connection.getInputStream();
+
+            if (stream == null) {
+                throw new ServiceException(SysFileInfoExceptionEnum.FILE_STREAM_ERROR);
+            }
+            FileUtil.writeFromStream(stream, file);
+            connection.disconnect();
+        } catch (Exception e) {
+            log.error(">>> 下载文件异常，请求号为：{}，具体信息为：{}", RequestNoContext.get(), e.getMessage());
+            throw new ServiceException(SysFileInfoExceptionEnum.DOWNLOAD_FILE_ERROR);
+        }
+    }
 }
diff --git a/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/OnlineDocumentUtil.java b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/OnlineDocumentUtil.java
new file mode 100644
index 00000000..2e018824
--- /dev/null
+++ b/snowy-base/snowy-system/src/main/java/vip/xiaonuo/sys/modular/file/util/OnlineDocumentUtil.java
@@ -0,0 +1,246 @@
+/*
+Copyright [2020] [https://www.xiaonuo.vip]
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+
+1.请不要删除和修改根目录下的LICENSE文件。
+2.请不要删除和修改Snowy源码头部的版权声明。
+3.请保留源码和相关描述文件的项目出处，作者声明等。
+4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
+5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
+6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.sys.modular.file.util;
+
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.lang.Dict;
+import cn.hutool.extra.spring.SpringUtil;
+import cn.hutool.json.JSONUtil;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.google.gson.Gson;
+import vip.xiaonuo.core.consts.SymbolConstant;
+import vip.xiaonuo.core.file.FileOperator;
+import vip.xiaonuo.core.file.modular.local.LocalFileOperator;
+import vip.xiaonuo.sys.config.FileConfig;
+import vip.xiaonuo.sys.modular.file.result.SysOnlineFileInfoResult;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.*;
+
+/**
+ * 在线文档相关工具类
+ *
+ * @author xuyuxiang
+ * @date 2021/3/24 16:12
+ */
+public class OnlineDocumentUtil {
+
+    private static final String VIEWED_SUFFIX = ".pdf|.djvu|.xps";
+    private static final String EDITED_SUFFIX = ".docx|.xlsx|.csv|.pptx|.txt";
+    private static final String CONVERT_SUFFIX = ".docm|.dotx|.dotm|.dot|.doc|.odt|.fodt|.ott|.xlsm|.xltx|.xltm|.xlt|.xls|.ods|.fods|.ots|.pptm|.ppt|.ppsx|.ppsm|.pps|.potx|.potm|.pot|.odp|.fodp|.otp|.rtf|.mht|.html|.htm|.epub";
+
+    public static final List<String> DOCUMENT_SUFFIX = Arrays.asList(".doc", ".docx", ".docm", ".dot", ".dotx", ".dotm", ".odt", ".fodt", ".ott", ".rtf", ".txt", ".html", ".htm",
+            ".mht", ".pdf", ".djvu", ".fb2", ".epub", ".xps");
+
+    public static final List<String> SPREADSHEET_SUFFIX = Arrays.asList(".xls", ".xlsx", ".xlsm", ".xlt", ".xltx", ".xltm", ".ods", ".fods", ".ots", ".csv");
+
+    public static final List<String> Presentation_SUFFIX = Arrays.asList(".pps", ".ppsx", ".ppsm",".ppt", ".pptx", ".pptm", ".pot", ".potx", ".potm", ".odp", ".fodp", ".otp");
+
+
+    public static List<String> getFileSuffix() {
+        List<String> res = new ArrayList<>();
+        res.addAll(getViewedSuffix());
+        res.addAll(getEditedSuffix());
+        res.addAll(getConvertSuffix());
+        return res;
+    }
+
+    public static List<String> getViewedSuffix() {
+        return Arrays.asList(VIEWED_SUFFIX.split("\\|"));
+    }
+
+    public static List<String> getEditedSuffix() {
+        return Arrays.asList(EDITED_SUFFIX.split("\\|"));
+    }
+
+    public static List<String> getConvertSuffix() {
+        return Arrays.asList(CONVERT_SUFFIX.split("\\|"));
+    }
+
+    public static String getFileType(String fileOriginName) {
+        String suffix = SymbolConstant.PERIOD + FileUtil.getSuffix(fileOriginName);
+        if (DOCUMENT_SUFFIX.contains(suffix)) return "Text";
+        if (SPREADSHEET_SUFFIX.contains(suffix)) return "Spreadsheet";
+        if (Presentation_SUFFIX.contains(suffix)) return "Presentation";
+        return "Text";
+    }
+
+    public static String getFileUri(String fileId, String fileName) {
+        try {
+            String filePath = "sysFileInfo/download?id="+ fileId +"&name=" + URLEncoder.encode(fileName, java.nio.charset.StandardCharsets.UTF_8.toString()).replace("+", "%20");
+
+            return filePath;
+        } catch (UnsupportedEncodingException e) {
+            return "";
+        }
+    }
+
+    public static String getCallback(String fileId, String fileSuffix) {
+        return "sysFileInfo/track?fileObjectName=" + fileId + SymbolConstant.PERIOD + fileSuffix + "&id=" + fileId;
+    }
+
+    public static String getStoragePath(String fileIdOrObjectName) {
+        String directory = FilesRootPath();
+        return directory + File.separator + FileConfig.DEFAULT_BUCKET + File.separator + fileIdOrObjectName;
+    }
+
+    public static String FilesRootPath() {
+        LocalFileOperator localFileOperator = (LocalFileOperator) SpringUtil.getBean(FileOperator.class);
+        Dict localClientDict = (Dict) localFileOperator.getClient();
+        String currentSavePath = localClientDict.getStr("currentSavePath");
+        File file = new File(currentSavePath);
+
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        return currentSavePath;
+    }
+
+    public static String[] getHistory(SysOnlineFileInfoResult sysOnlineFileInfoResult) {
+        String histDir = OnlineDocumentUtil.getHistoryDir(OnlineDocumentUtil.getStoragePath(sysOnlineFileInfoResult.getFileId()));
+        if (getFileVersion(histDir) > 0) {
+            Integer curVer = getFileVersion(histDir);
+
+            Set<Object> hist = new HashSet<Object>();
+            Map<String, Object> histData = new HashMap<String, Object>();
+
+            for (Integer i = 0; i <= curVer; i++) {
+                Map<String, Object> obj = new HashMap<String, Object>();
+                Map<String, Object> dataObj = new HashMap<String, Object>();
+                String verDir = getVersionDir(histDir, i + 1);
+
+                try {
+                    String key = null;
+
+                    key = i == curVer ? sysOnlineFileInfoResult.document.key : readFileToEnd(new File(verDir + File.separator + "key.txt"));
+
+                    obj.put("key", key);
+                    obj.put("version", i);
+
+                    if (i == 0) {
+                        String createdInfo = readFileToEnd(new File(histDir + File.separator + "createdInfo.json"));
+                        JSONObject json = (JSONObject) JSONUtil.parse(createdInfo);
+
+                        obj.put("created", json.get("created"));
+                        Map<String, Object> user = new HashMap<String, Object>();
+                        user.put("id", json.get("id"));
+                        user.put("name", json.get("name"));
+                        obj.put("user", user);
+                    }
+
+                    dataObj.put("key", key);
+                    dataObj.put("url", i == curVer ? sysOnlineFileInfoResult.document.url : getStoragePath(verDir + File.separator + "prev" + FileUtil.getSuffix(sysOnlineFileInfoResult.getDocument().title)));
+                    dataObj.put("version", i);
+
+                    if (i > 0) {
+                        JSONObject changes = (JSONObject) JSONUtil.parse(readFileToEnd(new File(getVersionDir(histDir, i) + File.separator + "changes.json")));
+                        JSONObject change = (JSONObject) ((JSONArray) changes.get("changes")).get(0);
+
+                        obj.put("changes", changes.get("changes"));
+                        obj.put("serverVersion", changes.get("serverVersion"));
+                        obj.put("created", change.get("created"));
+                        obj.put("user", change.get("user"));
+
+                        Map<String, Object> prev = (Map<String, Object>) histData.get(Integer.toString(i - 1));
+                        Map<String, Object> prevInfo = new HashMap<String, Object>();
+                        prevInfo.put("key", prev.get("key"));
+                        prevInfo.put("url", prev.get("url"));
+                        dataObj.put("previous", prevInfo);
+                        dataObj.put("changesUrl", getStoragePath(getVersionDir(histDir, i) + File.separator + "diff.zip"));
+                    }
+
+                    hist.add(obj);
+                    histData.put(Integer.toString(i), dataObj);
+
+                } catch (Exception ex) {
+                }
+            }
+
+            Map<String, Object> histObj = new HashMap<String, Object>();
+            histObj.put("currentVersion", curVer);
+            histObj.put("history", hist);
+
+            Gson gson = new Gson();
+            return new String[]{gson.toJson(histObj), gson.toJson(histData)};
+        }
+        return new String[]{"", ""};
+    }
+
+    public static String getHistoryDir(String storagePath) {
+        return storagePath += "-hist";
+    }
+
+    public static String getVersionDir(String histPath, Integer version) {
+        return histPath + File.separator + Integer.toString(version);
+    }
+
+    public static Integer getFileVersion(String historyPath) {
+        File dir = new File(historyPath);
+
+        if (!dir.exists()) return 0;
+
+        File[] dirs = dir.listFiles(new FileFilter() {
+            @Override
+            public boolean accept(File pathname) {
+                return pathname.isDirectory();
+            }
+        });
+
+        return dirs.length;
+    }
+
+    private static String readFileToEnd(File file) {
+        String output = "";
+        try {
+            try(FileInputStream is = new FileInputStream(file))
+            {
+                Scanner scanner = new Scanner(is);
+                scanner.useDelimiter("\\A");
+                while (scanner.hasNext()) {
+                    output += scanner.next();
+                }
+                scanner.close();
+            }
+        } catch (Exception e) { }
+        return output;
+    }
+
+    public static void deleteFileHistory(String fileId) {
+        // 判断文件存在不存在
+        String histDir = OnlineDocumentUtil.getHistoryDir(OnlineDocumentUtil.getStoragePath(fileId));
+        File hisDirFile = FileUtil.file(histDir);
+        if (!FileUtil.exist(hisDirFile)) {
+            return;
+        }
+
+        // 删除文件
+        FileUtil.del(hisDirFile);
+    }
+}