diff --git a/src/assets/styles/portal-index.scss b/src/assets/styles/portal-index.scss
index 8f69c908..3c941604 100644
--- a/src/assets/styles/portal-index.scss
+++ b/src/assets/styles/portal-index.scss
@@ -1008,7 +1008,6 @@
       margin-right: 30px;
       margin-bottom: 30px;
       border-radius: 8px;
-    background-color: #000000;
       
       .xindex-course-image{
        width: 340px;
diff --git a/src/views/portal/qa/Answer.vue b/src/views/portal/qa/Answer.vue
index ea907db8..ecc911e7 100644
--- a/src/views/portal/qa/Answer.vue
+++ b/src/views/portal/qa/Answer.vue
@@ -75,7 +75,7 @@
                         <!--在这一层上加事件-->
                         <div class="answer-text">
                           <span style="color: #303133" v-html="displayAll(item)"></span>
-                          <span v-if="item.content.length > 170" @click="changeIsAll(item)">{{ item.isAll ? '收起' : '全文'
+                          <span v-if="item.content.length > 170 || item.content.split('\n').length>5" @click="changeIsAll(item)">{{ item.isAll ? '收起' : '全文'
                           }}</span>
                         </div>
                         <div class="answer-time">
@@ -751,12 +751,16 @@ export default {
     hideButtons() {
       this.btnsShowRowId = '';
     },
+
     //展示全部
     displayAll(item) {
       let content = '';
       content = item.content.replace(/(\n){2,}/,'<br>');
       item.content = content;
-      if (!item.isAll && item.content.length > 170) {
+      if (!item.isAll && item.content.length > 170 || !item.isAll && item.content.split("\n").length>5) {
+        if(!item.isAll && item.content.split("\n").length>5){
+          return item.content.slice(0, 10) + "...";
+        }
         return item.content.slice(0, 170) + "...";
       }
       return item.content;
@@ -1023,7 +1027,7 @@ export default {
       span {
         color: #409eff;
         cursor: pointer;
-        margin-left: 5px;
+        // margin-left: 5px;
       }
     }