diff --git a/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue b/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
index c5f33c4c0..21438bc5d 100644
--- a/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
+++ b/jero-web/src/views/otamanagement/otaAuthentication/components/vdrDetial.vue
@@ -65,7 +65,7 @@
               <div class='detail-box'>
                 <span class='detail-text'
                       style="width: 100%;height: 50px;background-color: #F5F6F7;line-height: 50px;font-size: 16px;font-weight: blod;color: #040B29;padding-left: 40px;"
-                      :title="item.versionName">{{$t('phoneVersionNumber') + ':' + item.versionName}}</span>
+                      :title="item.versionName">{{$t('phoneVersionNumber') + ' : ' + item.versionName}}</span>
               </div>
             </a-col>
           </a-row>