diff --git a/src/views/newMap/displayNew/tipExamList.vue b/src/views/newMap/displayNew/tipExamList.vue
index 1ed28430b..d47113d60 100644
--- a/src/views/newMap/displayNew/tipExamList.vue
+++ b/src/views/newMap/displayNew/tipExamList.vue
@@ -260,7 +260,8 @@ export default {
                 examQuestionId: obj.id,
                 subSystem: this.$route.query.subSystem,
                 examId: this.$route.query.examId,
-                mapId: this.$route.query.mapId
+                mapId: this.$route.query.mapId,
+                lineCode: this.$route.query.lineCode
             };
             this.$router.replace({ path: '/displayNew/exam', query: query });
             this.$emit('refresh');