diff --git a/js/demandPlan/child/delivery_batch_list.js b/js/demandPlan/child/delivery_batch_list.js
index c9ae8d1..5338645 100644
--- a/js/demandPlan/child/delivery_batch_list.js
+++ b/js/demandPlan/child/delivery_batch_list.js
@@ -337,7 +337,7 @@ function exeCommandCopyText(text) {
 // 预览文件
 function viewFile(obj) {
     let fileName = obj.fileName.toLowerCase();
-    if (fileName.indexOf('png') || fileName.indexOf('jpg') || fileName.indexOf('jpeg')) {
+    if (fileName.indexOf('png') > -1 || fileName.indexOf('jpg') > -1 || fileName.indexOf('jpeg')> -1 ) {
         layer.photos({
             shade: 0.5,
             photos: {
@@ -354,6 +354,7 @@ function viewFile(obj) {
         });
     } else {
         // 调用公司的预览文件的服务
+        commonViewFile(obj.fileUrl);
     }
 }