diff --git a/src/App.vue b/src/App.vue
index a8222d9..01dd082 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -10,6 +10,7 @@
         :right-text="isChinese ? $t('chinese') : $t('english')"
         @click-left="handleBack"
         @click-right="handleChangeLang"
+        :z-index="2"
       />
       <div class="scroll-box" :class="{'no-nav-bar': !hasNavBar}">
         <router-view @titleChange="titleChange" />
@@ -22,6 +23,7 @@ import Vue from 'vue'
 import { Locale } from 'vant'
 import zhCN from 'vant/es/locale/lang/zh-CN'
 import enUS from 'vant/es/locale/lang/en-US'
+// eslint-disable-next-line camelcase
 import zh_CN from 'ant-design-vue/lib/locale-provider/zh_CN'
 import * as dd from 'dingtalk-jsapi' // 解决document.title
 
diff --git a/src/views/FilePreview/FilePreview.vue b/src/views/FilePreview/FilePreview.vue
index ea8c243..5ac3577 100644
--- a/src/views/FilePreview/FilePreview.vue
+++ b/src/views/FilePreview/FilePreview.vue
@@ -1,29 +1,40 @@
 <template>
-<!--  <div class="iframe-container">-->
-    <iframe :src="previewUrl" class="responsive-iframe"></iframe>
-<!--  </div>-->
+  <div class="iframe-container">
+    <van-overlay :show="loading">
+      <van-loading type="spinner" class="center-flex"/>
+    </van-overlay>
+    <iframe :src="previewUrl" class="responsive-iframe" @load="onIframeLoad"></iframe>
+  </div>
 </template>
 
 <script>
 export default {
   data () {
     return {
-      previewUrl: ''
+      previewUrl: '',
+      loading: true
     }
   },
   mounted () {
     this.previewUrl = this.$route.params.previewUrl
     console.log('file preview mounted', this.previewUrl)
+  },
+  methods: {
+    onIframeLoad () {
+      console.log('iframe加载完成')
+      this.loading = false
+      // 在这里可以执行iframe加载完成后的操作
+    }
   }
 }
 </script>
 <style>
 .iframe-container {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100vh;
+  /*position: fixed;*/
+  /*top: 0;*/
+  /*left: 0;*/
+  /*width: 100%;*/
+  height: calc(100vh - 0.88rem);
   -webkit-overflow-scrolling: touch; /* 当手指从触摸屏上移开，会保持一段时间的滚动 */
   overflow-y: scroll;
 }
diff --git a/src/views/search/generalSearch.vue b/src/views/search/generalSearch.vue
index 633eec5..0f9fb92 100644
--- a/src/views/search/generalSearch.vue
+++ b/src/views/search/generalSearch.vue
@@ -167,6 +167,7 @@ import {
   isCanLookDetail
 } from '@/api/enterpriseStandardLibraryApi'
 import Vue from 'vue'
+// eslint-disable-next-line no-unused-vars
 import { previewPdf } from '@/utils/previewPdf'
 import { dealUrl } from '@/utils/kkFilePreview'
 import { ACCESS_TOKEN } from '@/store/mutation-types'
@@ -601,12 +602,14 @@ export default {
      */
     async filePreview13 (record) {
       console.log('filePreview', record)
+      this.loading = true
       // 获取并处理过程稿件数据
       let res = await this.getFormFunc({ type: 1 })
       if (!res.success) {
         // this.$message.warn(res.message)
         Toast(res.message)
         console.log('getFormFunc error:', res)
+        this.loading = false
         return
       }
       console.log('res.result', res.result)
@@ -628,6 +631,7 @@ export default {
         // this.$message.warn(res.message)
         console.log('getDocumentInfoFunc error:', res)
         Toast('找不到该数据的文件信息')
+        this.loading = false
         return
       }
       const detailData = Object.assign({}, res.result || {})
@@ -676,6 +680,7 @@ export default {
         console.log('没有找到符合要求的文件！')
         // this.$message.error('该标准暂无预览文件，请联系标准管理员。')
         Toast('该标准暂无预览文件，请联系标准管理员。')
+        this.loading = false
         return
       }
       console.log('seletedFile', file)
@@ -696,6 +701,7 @@ export default {
       url = dealUrl(fileFullUrl)
       // }
       console.log('url', url)
+      this.loading = false
       // window.open(url)
       this.$router.push({ name: 'filePreview', params: { previewUrl: url } })
     },