diff --git a/src/views/exam/ExamList.vue b/src/views/exam/ExamList.vue
index 351b79c5..7000a95f 100644
--- a/src/views/exam/ExamList.vue
+++ b/src/views/exam/ExamList.vue
@@ -765,7 +765,7 @@ export default {
            this.$message.error(res.message)
          } else {
           const link = document.createElement('a');// 创建a标签
-          let blob = new Blob([res],{type: 'application/vnd.ms-excel;charset=UTF-8'}); // 设置文件类型 
+          let blob = new Blob([res],{type: 'application/vnd.ms-excel;charset=UTF-8'}); // 设置文件类型
           link.style.display = "none";
           link.href = URL.createObjectURL(blob); // 创建URL
           link.setAttribute("download", "成绩.xls");
@@ -1054,7 +1054,8 @@ export default {
       //正式环境直接根据域名计算
       let urlPre=window.location.protocol+'//'+window.location.host;
       //this.qrcode = urlPre+'/mobile/pages/exam/exam?id=' + row.id
-      this.qrcode =urlPre+'/m?returnUrl='+urlPre+'/mobile/pages/login/loading?returnUrl='+urlPre+'/mobile/pages/exam/exam?id=' + row.id
+      let returnUrl=encodeURIComponent(urlPre+'/mobile/pages/login/loading?returnUrl=/pages/exam/exam?id=' + row.id);
+      this.qrcode =urlPre+'/m?returnUrl='+returnUrl;
       //通过配置来写
       //let urlPre=process.env.VUE_APP_BOE_MOBILE_URL;
       //this.qrcode = urlPre+'/mobile/pages/exam/exam?id=' + row.id
@@ -1206,7 +1207,7 @@ export default {
     },
     //导入考试成绩
     exportAnswers(){
-      
+
     },
     handleSizeAnswerChange(val){
       this.answerData.pageSize = val