diff --git a/src/pages/details/otherBussStandardDetails/index.vue b/src/pages/details/otherBussStandardDetails/index.vue
index 0b9fd1f86..bb48ab467 100644
--- a/src/pages/details/otherBussStandardDetails/index.vue
+++ b/src/pages/details/otherBussStandardDetails/index.vue
@@ -1593,7 +1593,7 @@ export default {
           lawId: this.$route.params.id,
           userId: this.qualityFirstHistoryPeopleId,
           evaluationType: this.indexType,
-          processNode: this.qualityHistoryPeopleTable[0].processNode
+          processNode: this.qualityHistoryPeopleTable.length>0?this.qualityHistoryPeopleTable[0].processNode:null
         }
         this.$http.get('sarEnterpriseStandardEvaluation/quality-evaluation/getEvaluationForm', allData , {
           _this: this