diff --git a/src/views/exam/Test.vue b/src/views/exam/Test.vue
index 05aba755..a6d15b20 100644
--- a/src/views/exam/Test.vue
+++ b/src/views/exam/Test.vue
@@ -16,7 +16,7 @@
                 <li v-if="testPaper.deadlineTime">结束时间:  {{ testPaper.deadlineTime }}</li>
               </ul>
             </div>
-            <div v-if="testPaper.testFront" style="padding: 20px;text-align: center;" v-html="testPaper.testFront">
+            <div v-if="testPaper.testFront && testPaper.testFront != 'null'" style="padding: 20px;text-align: center;" v-html="testPaper.testFront">
               <!--考前说明-->
             </div>
             <div v-if="canExam" class="test-time" style="margin-top:20px" >