diff --git a/app/Models/File.php b/app/Models/File.php
index 05d1b50c8..4b48a184d 100644
--- a/app/Models/File.php
+++ b/app/Models/File.php
@@ -79,9 +79,28 @@ class File extends AbstractModel
      * office文件
      */
     const officeExt = [
-        'doc', 'docx',
-        'xls', 'xlsx',
-        'ppt', 'pptx',
+        // 文本文件
+        'doc', 'docx',    // Microsoft Word 文档
+        'dot', 'dotx',    // Word 模板
+        'odt',            // OpenDocument 文本格式
+        'ott',            // OpenDocument 文本模板
+        'rtf',            // 富文本格式
+
+        // 电子表格
+        'xls', 'xlsx',    // Microsoft Excel 电子表格
+        'xlsm',           // Excel 含宏的工作簿
+        'xlt', 'xltx',    // Excel 模板
+        'ods',            // OpenDocument 电子表格格式
+        'ots',            // OpenDocument 电子表格模板
+        'csv',            // 逗号分隔值
+        'tsv',            // 制表符分隔值
+
+        // 演示文稿
+        'ppt', 'pptx',    // Microsoft PowerPoint 演示文稿
+        'pps', 'ppsx',    // PowerPoint 幻灯片放映
+        'pot', 'potx',    // PowerPoint 模板
+        'odp',            // OpenDocument 演示文稿格式
+        'otp',            // OpenDocument 演示文稿模板
     ];
 
     /**
@@ -264,9 +283,9 @@ class File extends AbstractModel
             'text', 'md', 'markdown' => 'document',
             'drawio' => 'drawio',
             'mind' => 'mind',
-            'doc', 'docx' => "word",
-            'xls', 'xlsx' => "excel",
-            'ppt', 'pptx' => "ppt",
+            'doc', 'docx', 'dot', 'dotx', 'odt', 'ott', 'rtf' => "word",
+            'xls', 'xlsx', 'xlsm', 'xlt', 'xltx', 'ods', 'ots', 'csv', 'tsv' => "excel",
+            'ppt', 'pptx', 'pps', 'ppsx', 'pot', 'potx', 'odp', 'otp'  => "ppt",
             'wps' => "wps",
             'jpg', 'jpeg', 'webp', 'png', 'gif', 'bmp', 'ico', 'raw', 'svg' => "picture",
             'rar', 'zip', 'jar', '7-zip', 'tar', 'gzip', '7z', 'gz', 'apk', 'dmg' => "archive",
diff --git a/app/Module/Base.php b/app/Module/Base.php
index 7e469198e..983058f5e 100755
--- a/app/Module/Base.php
+++ b/app/Module/Base.php
@@ -2017,7 +2017,7 @@ class Base
                     $type = ['mp3', 'wma', 'wav', 'amr'];
                     break;
                 case 'excel':
-                    $type = ['xls', 'xlsx'];
+                    $type = ['xls', 'xlsx', 'xlsm', 'xlt', 'xltx', 'ods', 'ots', 'csv', 'tsv'];
                     break;
                 case 'app':
                     $type = ['apk'];
diff --git a/resources/assets/js/components/OnlyOffice.vue b/resources/assets/js/components/OnlyOffice.vue
index 8f41aa67d..8dc73a63f 100644
--- a/resources/assets/js/components/OnlyOffice.vue
+++ b/resources/assets/js/components/OnlyOffice.vue
@@ -1,11 +1,8 @@
 <template>
     <div class="component-only-office">
-        <template v-if="$A.isDesktop()">
-            <Alert v-if="loadError" class="load-error" type="error" show-icon>{{$L('组件加载失败！')}}</Alert>
-            <div :id="id" class="placeholder"></div>
-        </template>
-        <IFrame v-else class="preview-iframe" :src="previewUrl" @on-load="onFrameLoad"/>
-        <div v-if="loading" class="office-loading"><Loading/></div>
+        <Alert v-if="loadError" class="load-error" type="error" show-icon>{{$L('组件加载失败！')}}</Alert>
+        <div :id="id" class="placeholder"></div>
+        <div v-if="loadIng > 0" class="office-loading"><Loading/></div>
     </div>
 </template>
 
@@ -60,15 +57,11 @@
 }
 </style>
 <script>
-// 只有桌面端才使用 OnlyOffice
-
 import {mapState} from "vuex";
-import IFrame from "../pages/manage/components/IFrame";
 import {languageName} from "../language";
 
 export default {
     name: "OnlyOffice",
-    components: {IFrame},
     props: {
         id: {
             type: String,
@@ -99,7 +92,7 @@ export default {
 
     data() {
         return {
-            loading: false,
+            loadIng: 0,
             loadError: false,
 
             docEditor: null,
@@ -138,10 +131,6 @@ export default {
                 }
             }
             return fileUrl;
-        },
-
-        previewUrl() {
-            return $A.apiUrl(this.fileUrl) + "&down=preview"
         }
     },
 
@@ -151,10 +140,7 @@ export default {
                 if (!id) {
                     return;
                 }
-                if (!$A.isDesktop()) {
-                    return;
-                }
-                this.loading = true;
+                this.loadIng++;
                 this.loadError = false;
                 $A.loadScript($A.mainUrl("office/web-apps/apps/api/documents/api.js")).then(_ => {
                     if (!this.documentKey) {
@@ -172,27 +158,16 @@ export default {
                 }).catch(_ => {
                     this.loadError = true
                 }).finally(_ => {
-                    this.loading = false
+                    setTimeout(_ => {
+                        this.loadIng--;
+                    }, 300)
                 })
             },
             immediate: true,
-        },
-
-        previewUrl: {
-            handler() {
-                if (!$A.isDesktop()) {
-                    this.loading = true;
-                }
-            },
-            immediate: true
         }
     },
 
     methods: {
-        onFrameLoad() {
-            this.loading = false;
-        },
-
         getType(type) {
             switch (type) {
                 case 'word':
@@ -219,7 +194,7 @@ export default {
             }
             //
             let codeId = this.code || this.value.id;
-            let fileName = $A.strExists(this.fileName, '.') ? this.fileName : (this.fileName + '.' + this.fileType);
+            let fileName = $A.strExists(this.fileName, '.') ? this.fileName : (this.fileName + '.' + (this.value.ext || this.fileType));
             let fileKey = `${this.fileType}-${keyAppend||codeId}`;
             if (this.historyId > 0) {
                 fileKey += `-${this.historyId}`