diff --git a/src/pages/regulatoryRepository/standardForComments/pags/AddFileDetails.vue b/src/pages/regulatoryRepository/standardForComments/pags/AddFileDetails.vue
index 31ba2fe8b..eacb0f711 100644
--- a/src/pages/regulatoryRepository/standardForComments/pags/AddFileDetails.vue
+++ b/src/pages/regulatoryRepository/standardForComments/pags/AddFileDetails.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="AddFileDetails">
         <div class="left">
-            <iframe name = "iframeMap" id="iframeMapViewComponent"  v-bind:src="'/static/pdf/web/viewer.html?file=' + encodeURIComponent('/api/att/attFile/getFileInfo?fileId=' + $route.query.attId)"
+            <iframe name = "iframeMap" id="iframeMapViewComponent"  v-bind:src="iframeUrl"
                     width="100%" height="100%"
                     frameborder="0" scrolling="no" ref="iframeDom"
             ></iframe>
@@ -53,6 +53,7 @@
         data () {
             return {
                 options: [],
+                iframeUrl:"",
                 opinionContent: { // 抽屉数据
                     partCode: '',
                     oldText: '',
@@ -125,8 +126,61 @@
                     }
                 }
             },
+          previewShow(attId) {
+            this.iframeLoading = true
+            return new Promise((resolve, reject) => {
+              this.$http.get('lawss/sarStandFile/queryConvertAtt', {
+                attId: attId
+              }, {
+                _this: this
+              }, res => {
+                if (res.data) {
+                  let fileObj = {}
+                  fileObj.fileId = res.data.attId
+                  fileObj.fileName = res.data.fileOldName
+                  let fileList = []
+                  let repeatData = 0
+                  if (sessionStorage.getItem('fileInfo')) {
+                    fileList = JSON.parse(sessionStorage.getItem('fileInfo'))
+                    if (fileList != null && fileList.length > 0) {
+                      for (let i = 0; i < fileList.length; i++) {
+                        if (fileList[i].fileId === res.data.attId) {
+                          repeatData = 1
+                          break
+                        }
+                      }
+                      if (repeatData === 0) {
+                        fileList.push(fileObj)
+                        fileList = JSON.stringify(fileList)
+                        sessionStorage.setItem('fileInfo', fileList)
+                      }
+                    }
+                  } else {
+                    fileList.push(fileObj)
+                    fileList = JSON.stringify(fileList)
+                    sessionStorage.setItem('fileInfo', fileList)
+                  }
+                  this.iframeUrl = './static/pdf/web/viewer.html?file=' + encodeURIComponent('/api/att/attFile/getFileInfo?fileId=' + res.data.attId)
+                } else {
+                  this.$message.error('文档未转换成功或该文档无法读取')
+                }
+                this.iframeLoading = false
+                this.$forceUpdate()
+                resolve(history)
+              }, e => {
+                this.iframeLoading = false
+                this.$forceUpdate()
+                resolve(history)
+                this.$message.error('文档未转换成功或该文档无法读取')
+              })
+
+            })
+            console.log(this.iframeUrl);
+          },
         },
         mounted() {
+            const attId = this.$route.query.attId
+            this.previewShow(attId)
             this.$http.get('SarStandItems/sar-stand-items/querySarItemAndInterpretation', {
                 standId: this.$route.query.standId,
                 fileType: this.$route.query.fileType,