diff --git a/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue b/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
index e85771ce7..78f088bcf 100644
--- a/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
+++ b/src/pages/processCenter/pages/creatProcess/qbrk/step5.vue
@@ -1474,18 +1474,31 @@
                             id:attId
                         }).then(res => {
                             if(res){
-                                const editFileInfo = res
-                                const showName = label
-                                const editFilePath = editFileInfo.editFilePath.split("/")
-                                editFileInfo.filePath = editFilePath[0]+'/'+editFilePath[1]+'/'
-                                editFileInfo.fileName = editFilePath[2]
-                                if(editFileInfo.pid){
-                                    editFileInfo.pId = editFileInfo.pid
-                                }
-                                editFileInfo.fileSuffix = 'docx'
+                                // const editFileInfo = res
+                                // const showName = label
+                                // const editFilePath = editFileInfo.editFilePath.split("/")
+                                // editFileInfo.filePath = editFilePath[0]+'/'+editFilePath[1]+'/'
+                                // editFileInfo.fileName = editFilePath[2]
+                                // if(editFileInfo.pid){
+                                //     editFileInfo.pId = editFileInfo.pid
+                                // }
+                                // editFileInfo.fileSuffix = 'docx'
+                                // const nowTime = new Date().getTime()
+                                // this.iframeUrl = onlyOfficeUrl+'/onlyOffice?oldFileName=' + showName + '&fileType=' + editFileInfo.fileSuffix + '&attId=' + editFileInfo.id + '&fileUrl=' + editFileInfo.downLoadUrl + '&key=' + editFileInfo.id + nowTime+'&filePath='+editFileInfo.filePath+'&fileName='+editFileInfo.fileName
+                                // this.iframeLoading = false
+
+                              const editFileInfo = res
+                              const _index = editFileInfo.downLoadUrl.lastIndexOf('.')
+                              editFileInfo.fileSuffix = editFileInfo.downLoadUrl.slice(_index + 1)
+                              if(editFileInfo.fileSuffix.toLowerCase() === 'pdg'){
+                                this.iframeUrl = 'book://ssreader/e0?url='+editFileInfo.downLoadUrl
+                              }else if(editFileInfo.fileSuffix.toLowerCase() === 'pdf'){
+                                this.iframeUrl = './static/pdf/web/viewer.html?file=' + encodeURIComponent('/api/att/attFile/getFileInfo?fileId=' + editFileInfo.id)
+                              }else {
                                 const nowTime = new Date().getTime()
-                                this.iframeUrl = onlyOfficeUrl+'/onlyOffice?oldFileName=' + showName + '&fileType=' + editFileInfo.fileSuffix + '&attId=' + editFileInfo.id + '&fileUrl=' + editFileInfo.downLoadUrl + '&key=' + editFileInfo.id + nowTime+'&filePath='+editFileInfo.filePath+'&fileName='+editFileInfo.fileName
-                                this.iframeLoading = false
+                                this.iframeUrl = kkFileViewUrl+'/onlinePreview?url='+encodeURIComponent(Base64.encode(editFileInfo.downLoadUrl))+'&office.preview.type=pdf';
+                              }
+                              this.iframeLoading = false
                                 resolve(res)
                             }
                         }).catch(e => {