7449

src/components/knowledgeExtra/AddNewRule.vue

@@ -181,7 +181,7 @@
                 this.subRuleMaxNum=obj.number;
             },
             'form.parConceptId':function(val){
-                if(this.checkFirstPlace&&this.conceptList) {
+                if(val&&this.checkFirstPlace&&this.conceptList) {
                     this.firstPlace = this.conceptList.find((it) => it.conceptId === val);
                     this.firstPlace['checkedType']=this.ruleTermCodeStr;
                 }else{