diff --git a/src/views/ebiz/questions/QuestionsDetail.vue b/src/views/ebiz/questions/QuestionsDetail.vue
index 64467f4aa..ea9d5143b 100644
--- a/src/views/ebiz/questions/QuestionsDetail.vue
+++ b/src/views/ebiz/questions/QuestionsDetail.vue
@@ -10,7 +10,7 @@
         <div class="content">
           <div class="query">
             <div>补充说明</div>
-            <input id="supplementDesc" type="text" placeholder="如您有需要说明的内容, 请在此输入" v-model="suplementDesc" />
+            <input id="supplementDesc" type="text" placeholder="如您有需要说明的内容, 请在此输入" v-model="suplementDesc" :maxlength="200" />
           </div>
           <div class="query">
             <div>问题说明</div>
@@ -857,6 +857,7 @@ export default {
             width: 100%;
             padding: 10px 0;
             text-indent: 1em;
+            color: #000;
           }
           div {
             padding-bottom: 2px;