diff --git a/pages/invoiceDetail/index.js b/pages/invoiceDetail/index.js
index 810279a..40963fc 100644
--- a/pages/invoiceDetail/index.js
+++ b/pages/invoiceDetail/index.js
@@ -1,6 +1,6 @@
 // pages/invoiceInfo/index.js
 import { getInvoiceInfoDetail, downloadInvoice } from "../../service/invoice";
-import { alertError, alertInfo, loadingFunc } from "../../utils/index";
+import { alertError, alertInfo, alertSuccess, loadingFunc } from "../../utils/index";
 import request from '../../utils/request'
 const { OK } = request;
 Page({
@@ -47,6 +47,29 @@ Page({
             alertInfo("暂无文档信息")
             return
           }
+          if (sheetRes.tapIndex === 0) {
+            wx.showModal({
+              title: '提示',
+              content: '暂不支持xml格式预览，请复制链接后打开浏览器下载',
+              confirmText: '复制链接',
+              showCancel: true,
+              complete: (res) => {
+                if (res.cancel) {
+                  
+                }
+            
+                if (res.confirm) {
+                  wx.setClipboardData({
+                    data,
+                    success: () => {
+                      alertSuccess("复制成功")
+                    }
+                  })
+                }
+              }
+            })
+            return;
+          }
           wx.downloadFile({
             url: data,
             success(res) {
@@ -58,7 +81,7 @@ Page({
                 console.log('res.tempFilePath', res.tempFilePath, sheetRes.tapIndex)
                 wx.openDocument({
                   filePath: res.tempFilePath,
-                  fileType: [sheetRes.tapIndex === 0 ? 'xml' : "pdf"], // 3. 这个必须写合法类型，不然下载不了 ！！！
+                  // fileType: sheetRes.tapIndex === 0 ? 'xml' : "pdf", // 3. 这个必须写合法类型，不然下载不了 ！！！
                   success: function (res) {
                     
                   },