diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index d72bd86c..9cd1b188 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -110,7 +110,7 @@
                 </assess>
               </div>
             </div>
-            <div v-if="Internet == 2 || Internet == 3" style="margin:350px 250px" class="jianjie pdftext" id="pdfPreview">
+            <div v-if="renderCourse" style="margin:350px 250px" class="jianjie pdftext" id="pdfPreview">
               <div style="margin-top:40px;font-weight:700;font-size: 22px;color: #ccc">
                 <span>十分抱歉，您当前的网络环境不符合观看要求。为了保障案例信息的安全，您需要接入公司内网才能观看。</span>
               </div>