diff --git a/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue b/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
index 369a7881e..a0fc0c2ba 100644
--- a/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
+++ b/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
@@ -66,7 +66,7 @@
           <a-row :gutter="24">
             <a-col :span="24">
               <div class='detail-box'>
-                <span class='detail-text'>{{item.versionName}}</span>
+                <span class='detail-text' style="width: 300px">{{item.versionName}}</span>
               </div>
             </a-col>
           </a-row>