diff --git a/src/views/doc/share.vue b/src/views/doc/share.vue
index 9a04f10..1f8f95f 100644
--- a/src/views/doc/share.vue
+++ b/src/views/doc/share.vue
@@ -49,14 +49,23 @@ function showShareMessage(row:{uuid:string,code:string,name:string,expireTime:st
      h(ElText,{style:{'align-self':'flex-start'}},()=>row.name),
      h(ElText,{style:{'align-self':'flex-start'}},()=>"失效时间："+row.expireTime),
      h(ElText,{style:{'align-self':'flex-start'}},()=>"链接："+_shareURL),
-     h(ElButton, {
-       type: 'primary',
-       style: {  width: '20%' },
-       onClick: () => {
-        let _url=apiURL+`/share/zip?shareUuid=${row.uuid}&code=${row.code}&puuid=root&rootUuid=root`
-        window.open(_url)
-       }
-     },()=>'下载')
+     h('div',[
+        h(ElButton, {
+          type: 'primary',
+          style: {  width: '100px' },
+          onClick: () => {
+            let _url=apiURL+`/share/zip?shareUuid=${row.uuid}&code=${row.code}&puuid=root&rootUuid=root`
+            window.open(_url)
+          }
+        },()=>'下载'),
+        h(ElButton, {
+          type: 'primary',
+          style: {  width: '100px',margin:'0 10px' },
+          onClick: () => {
+            onShareView(row)
+          }
+        },()=>'预览')
+     ])
     ]),
     confirmButtonText: '复制分享链接',
     showCancelButton: true
@@ -103,7 +112,7 @@ function onShareMember(row:matterInfo){
 
 //文件预览
 function onShareView(row:matterInfo){
-  let a=row.name;
+  let a = row.name ?? '';
   if(a.endsWith('...')){
     a=`${row.uuid}-${row.code}.zip`
   }