diff --git a/src/views/details/closeDoc/index.vue b/src/views/details/closeDoc/index.vue
index 38495e7..1de66c9 100644
--- a/src/views/details/closeDoc/index.vue
+++ b/src/views/details/closeDoc/index.vue
@@ -11,7 +11,7 @@ import { getChangeDetailApi } from '@/service/api/change';
 import { myTasksCloseMaterialApi } from '@/service/api/myTasks';
 
 import PDF from 'pdf-vue3'
-import { VueOfficeDocx, VueOfficeExcel } from 'vue3-office-preview'
+import { VueOfficeDocx, VueOfficeExcel, VueOfficePptx } from 'vue3-office-preview'
 import 'vue3-office-preview/lib/style.css'
 
 const themeStore = useThemeStore();
@@ -87,7 +87,7 @@ const onUploadFile = async (type:string = '',files:any,index:number = -1) => {
     if(!error){
         // 是否是本地上传
         data.isLocalUpload = true;
-        console.log(data)
+        // console.log(data)
         window.$message?.success('上传成功');
         if(type==='3'){
             trainFiles.value=[data];
@@ -157,14 +157,18 @@ const handleFileType = (type:string) => {
     const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg']
     const wordExtensions = ['docx']
     const excelExtensions = ['xlsx']
+    const pptExtensions = ['pptx']
+    if(imageExtensions.includes(type)){
+      return 'image'
+    }
     if(wordExtensions.includes(type)){
       return 'word'
     }
     if(excelExtensions.includes(type)){
       return 'excel'
     }
-    if(imageExtensions.includes(type)){
-      return 'image'
+    if(pptExtensions.includes(type)){
+      return 'ppt'
     }
     if(type==='pdf'){
       return 'pdf'
@@ -341,7 +345,8 @@ onMounted(async () => {
                             </NButton>
                             <NUpload
                                 class="w-auto"
-                                accept="image/*,.pdf,.docx,.xlsx"
+                                :key="trainFiles.length?'train_'+trainFiles[0]?.id:'train'"
+                                accept="image/*,.pdf,.docx,.xlsx,.pptx"
                                 :default-upload="false"
                                 :show-file-list="false"
                                 @change="(files) => onUploadFile('3', files)"
@@ -389,7 +394,8 @@ onMounted(async () => {
                             </NButton>
                             <NUpload
                                 class="w-auto"
-                                accept="image/*,.pdf,.docx,.xlsx"
+                                :key="pssrFiles.length?'pssr_'+pssrFiles[0]?.id:'pssr'"
+                                accept="image/*,.pdf,.docx,.xlsx,.pptx"
                                 :default-upload="false"
                                 :show-file-list="false"
                                 @change="(files) => onUploadFile('4', files)"
@@ -460,7 +466,8 @@ onMounted(async () => {
                             </NButton>
                             <NUpload
                                 class="w-auto"
-                                accept="image/*,.pdf,.docx,.xlsx"
+                                :key="acceptFiles.length?'accept_'+acceptFiles[0]?.id:'accept'"
+                                accept="image/*,.pdf,.docx,.xlsx,.pptx"
                                 :default-upload="false"
                                 :show-file-list="false"
                                 @change="(files) => onUploadFile('5', files)"
@@ -546,7 +553,8 @@ onMounted(async () => {
                                             <NButton size="small" class="text-xs" @click="openFileList(Number(index))">从变更附件选择</NButton>
                                             <NUpload
                                                 class="w-auto"
-                                                accept="image/*,.pdf,.docx,.xlsx"
+                                                :key="item.id"
+                                                accept="image/*,.pdf,.docx,.xlsx,.pptx"
                                                 :default-upload="false"
                                                 :show-file-list="false"
                                                 @change="(files) => onUploadFile(item.name, files, Number(index))"
@@ -613,7 +621,7 @@ onMounted(async () => {
                 v-model:show="previewModal"
                 preset="card"
                 :auto-focus="false"
-                :style="{ width: '1100px', height: 'auto' }"
+                :style="{ width: '80%', height: 'auto' }"
                 :segmented="{ content: true, footer: true }"
             >
                 <template #header>
@@ -643,6 +651,10 @@ onMounted(async () => {
                         <template v-if="handleFileType(previewFile?.file_type) === 'excel'">
                         <VueOfficeExcel :src="previewFile?.file_url" class="w-full" />
                         </template>
+                        <!-- Ppt 预览 -->
+                        <template v-if="handleFileType(previewFile?.file_type) === 'ppt'">
+                        <VueOfficePptx :src="previewFile?.file_url" class="w-full" />
+                        </template>
                         <!-- PDF 预览 -->
                         <template v-if="handleFileType(previewFile?.file_type) === 'pdf'">
                         <div class="h-[68vh]">