diff --git a/nc_wms_web/src/components/support/data-tracer/data-tracer-timeline.vue b/nc_wms_web/src/components/support/data-tracer/data-tracer-timeline.vue
index 369c776..63ea838 100644
--- a/nc_wms_web/src/components/support/data-tracer/data-tracer-timeline.vue
+++ b/nc_wms_web/src/components/support/data-tracer/data-tracer-timeline.vue
@@ -1,11 +1,11 @@
 <!--
   * 数据变更记录，以 timeline 形式显示
-  * 
-  * @Author:    1024创新实验室-主任：卓大 
-  * @Date:      2022-08-12 21:01:52 
-  * @Wechat:    zhuda1024 
-  * @Email:     lab1024@163.com 
-  * @Copyright  1024创新实验室 （ https://1024lab.net ），Since 2012 
+  *
+  * @Author:    1024创新实验室-主任：卓大
+  * @Date:      2022-08-12 21:01:52
+  * @Wechat:    zhuda1024
+  * @Email:     lab1024@163.com
+  * @Copyright  1024创新实验室 （ https://1024lab.net ），Since 2012
 -->
 <template>
   <a-timeline>
@@ -14,7 +14,7 @@
         <div>
           <!-- <div class="operate-content" >{{ record.content }}</div> -->
           <div class="operate-content" v-html="record.content"></div>
-          <a href="javascript:void(0)" v-if="record.diffOld || record.diffNew" @click="showDetail(record)">（查看修改）</a>
+          <a href="javascript:void(0)" v-if="record.diffOld && record.diffNew" @click="showDetail(record)">（查看修改）</a>
         </div>
         <div class="ip-font">
           {{ record.createTime }} | {{ record.userName }} | {{ record.ipRegion }} | {{ record.ip }} | {{ record.browser }} | {{ record.os }}