bug fix

src/modules/mark/components/markParam/MarkParamStructure.vue

@@ -342,8 +342,10 @@ export default {
           mainNumber: row.mainNumber + 1,
           totalScore: row.totalScore,
           questionType: row.questionType,
+          objective: row.objective,
         })
       );
+      this.$set(this.intervalScorePerTopic, row.mainId, undefined);
       this.updateMainData();
     },
     updateMainData() {