diff --git a/public/react/src/common/components/attachment/AttachmentList.js b/public/react/src/common/components/attachment/AttachmentList.js
index aee5eb68c..32c632aa1 100644
--- a/public/react/src/common/components/attachment/AttachmentList.js
+++ b/public/react/src/common/components/attachment/AttachmentList.js
@@ -15,17 +15,10 @@ class AttachmentsList extends Component{
               <p key={key} className="clearfix mb3">
                 <a className="color-grey fl">
                   <i className="font-14 color-green iconfont icon-fujian mr8"></i>
-                </a>
-                {
-                  item.is_pdf && item.is_pdf == true ?
-                  <ConditionToolTip title={item.title} condition={item.title && item.title.length > 30 }>
-                    <a href={item.url} className="mr12 fl task-hide" length="58" target="_blank"  style={{"maxWidth":"432px"}}>{item.title}</a>
-                  </ConditionToolTip>
-                  :
-                  <ConditionToolTip title={item.title} condition={item.title && item.title.length > 30 }>
-                    <a href={item.url} className="mr12 fl task-hide" length="58"  style={{"maxWidth":"432px"}}>{item.title}</a>
-                  </ConditionToolTip>
-                }
+                </a>                  
+                <ConditionToolTip title={item.title} condition={item.title && item.title.length > 30 }>
+                  <a href={item.url} className="mr12 fl task-hide" length="58" target={ item.is_pdf && item.is_pdf == true ? "_blank" : "_self" } style={{"maxWidth":"432px"}}>{item.title}</a>
+                </ConditionToolTip>
                 <span className="color-grey mt2 color-grey-6 font-12">{item.filesize}</span>
               </p>
             )