diff --git a/pages/exam/exam.vue b/pages/exam/exam.vue
index 07b43bb..5f1a893 100644
--- a/pages/exam/exam.vue
+++ b/pages/exam/exam.vue
@@ -2,7 +2,7 @@
 	<!--考试页面，用户在此页面一个试题一个试题的回答-->
 	<view>
 		<u-toast ref="messager"></u-toast>
-		<view style="text-align: center;padding: 10px;"><text class="title-name">{{testPaper.testName}}</text></view>
+		<view style="text-align: center;padding: 10px;position: relative;"><text @click="goRoute" style="position: absolute;left: 40rpx;"><</text><text class="title-name">{{testPaper.testName}}</text></view>
 		<view class="epage" v-if="testStatus ==1">
 			<view class="">
 				<u-cell-group>
@@ -12,7 +12,7 @@
 					<u-cell v-if="testPaper.entranceTime" size="large" title="入场时间" :value="testPaper.entranceTime"></u-cell>
 					<u-cell v-if="testPaper.deadlineTime" size="large" title="结束时间" :value="testPaper.deadlineTime"></u-cell>
 				</u-cell-group>
-				<view class="" style="padding: 20upx;" v-if="testPaper.testFront">
+				<view class="" style="padding: 20upx;" v-if="testPaper.testFront && testPaper.testFront != 'null'">
 					{{testPaper.testFront}}
 				</view>
 				<view class="sta-btn" v-if="canExam">
@@ -214,6 +214,9 @@
 			}
 		},
 		methods: {
+			goRoute(){
+				this.$router.push('/');
+			},
 			loadData() { //加载考试信息
 				apiTestPaper.getTestInfo(this.examId).then(res => {
 					if (res.status == 200) {