diff --git a/js/accessory/child/accessory_out_bound_detail.js b/js/accessory/child/accessory_out_bound_detail.js
index e0fd4b5..69bb9b2 100644
--- a/js/accessory/child/accessory_out_bound_detail.js
+++ b/js/accessory/child/accessory_out_bound_detail.js
@@ -148,10 +148,18 @@ function getPartDetails() {
         $('#codeValue').html(obj.code + '<a style="margin:0 5px;color:#409EFF;cursor: pointer;" onclick=\'viewGs(' + JSON.stringify(obj) + ')\'>查看概述</a>');
         $('#type').html(obj.type === '0' ? '设备' : '工器具');
         $('#applyNum').html(obj.applyNum);
-        $('#lyUrl').html('<img src="' + (fileUrl + obj.lyUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
-        $('#zdUrl').html('<img src="' + (fileUrl + obj.zdUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
-        $('#ckUrl').html('<img src="' + (fileUrl + obj.ckUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
-        $('#shUrl').html('<img src="' + (fileUrl + obj.shUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
+        if(obj.lyUrl){
+            $('#lyUrl').html('<img src="' + (signFileUrl + obj.lyUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
+        }
+        if(obj.zdUrl){
+            $('#zdUrl').html('<img src="' + (signFileUrl + obj.zdUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
+        }
+        if(obj.ckUrl){
+            $('#lyUrl').html('<img src="' + (signFileUrl + obj.ckUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
+        }
+        if(obj.shUrl){
+            $('#shUrl').html('<img src="' + (signFileUrl + obj.shUrl + '?token=' + sessionStorage.getItem('gz-token')) + '">');
+        }
         setFileTable(obj.fileList);
         if (objParam.type === '0') { // 设备
             let html = '';
diff --git a/js/public.js b/js/public.js
index 1fac67b..922ab7e 100644
--- a/js/public.js
+++ b/js/public.js
@@ -1,5 +1,6 @@
 const dataUrl = 'http://127.0.0.1:21995/'; // 数据请求路径
 const fileUrl = 'http://127.0.0.1:21995/statics'; // 文件路径
+const signFileUrl = 'http://127.0.0.1:21995/statics'; // 签名文件路径
 const viewFileUrl = 'http://192.168.0.14:8012/onlinePreview?url=' //14服务器预览文件