diff --git a/pages.json b/pages.json
index af31c68..ff770e6 100644
--- a/pages.json
+++ b/pages.json
@@ -132,7 +132,8 @@
     {
       "path": "pages/YNEduApp/prac/prac",
       "style": {
-        "navigationStyle": "custom"
+        "navigationStyle": "custom",
+        "enablePullDownRefresh": true
       }
     },
     {
diff --git a/pages/YNEduApp/exam/examinationResultDetails.vue b/pages/YNEduApp/exam/examinationResultDetails.vue
index 96e806b..f87d78c 100644
--- a/pages/YNEduApp/exam/examinationResultDetails.vue
+++ b/pages/YNEduApp/exam/examinationResultDetails.vue
@@ -520,6 +520,9 @@ export default {
                   option.isRight = option.optionIdent === item.correctGrade
                 })
               } else {
+                if (item.selectAnswer == '对' || item.selectAnswer == '错') {
+                  item.selectAnswer = item.selectAnswer === '对' ? 'A' : 'B'
+                }
                 if (item.correctGrade === item.selectAnswer) {
                   this.rightCount++
                   // 添加正确背景色
diff --git a/pages/YNEduApp/prac/exercises.vue b/pages/YNEduApp/prac/exercises.vue
index 9f66cd7..2532a8c 100644
--- a/pages/YNEduApp/prac/exercises.vue
+++ b/pages/YNEduApp/prac/exercises.vue
@@ -3,15 +3,15 @@
     <div class="top-time">已用时间 {{ usedTime }}</div>
     <div class="num-wrapper">
       <div class="correct">
-        <u-icon name="/static/images/true.png" size="15" />
+        <u-icon name="/static/images/true.png" size="18" />
         <div class="num">{{ trueNum }}</div>
       </div>
       <div class="error">
-        <u-icon name="/static/images/error.png" size="15" />
+        <u-icon name="/static/images/error.png" size="18" />
         <div class="num">{{ falseNum }}</div>
       </div>
       <div class="total" @click="openSelect">
-        <u-icon name="/static/images/quanbufenlei.png" size="15" />
+        <u-icon name="/static/images/quanbufenlei.png" size="18" />
         <div class="num">{{ nowNum }}/{{ allNum }}</div>
       </div>
     </div>
@@ -999,7 +999,7 @@ export default {
     text-align: center;
     font-size: 13px;
     color: #fff;
-    padding-top: 50px;
+    padding-top: 60px;
   }
 
   .num-wrapper {
diff --git a/pages/YNEduApp/prac/prac.vue b/pages/YNEduApp/prac/prac.vue
index fd1473a..5022b22 100644
--- a/pages/YNEduApp/prac/prac.vue
+++ b/pages/YNEduApp/prac/prac.vue
@@ -39,7 +39,7 @@
 
 <script>
 import { getStudentPracticeList } from '@/api/eduApp'
-import config from '@/config';
+import config from '@/config'
 
 export default {
   data() {
@@ -59,7 +59,14 @@ export default {
     this.getList()
   },
   methods: {
-    async getList() {
+    onPullDownRefresh() {
+      this.getList()
+      setTimeout(() => {
+        //800毫秒后关闭刷新
+        uni.stopPullDownRefresh()
+      }, 800)
+    },
+    getList() {
       const params = {
         userId: uni.getStorageSync('userId'),
         source: 1
@@ -80,6 +87,7 @@ export default {
         },
         data: params,
         success: res => {
+          this.activeIndex = 0
           res = res.data
           console.log('🚀 ~ getList ~ res:', res)
           this.list = this.allList = res.data