diff --git a/src/views/system/addQuestionnaire/index.vue b/src/views/system/addQuestionnaire/index.vue
index 815096f..03c3ec7 100644
--- a/src/views/system/addQuestionnaire/index.vue
+++ b/src/views/system/addQuestionnaire/index.vue
@@ -1039,9 +1039,9 @@ export default {
                     this.list.questionSubjectList.push(e)
                 }
             })
-            this.list.questionSubjectList.forEach(e => {
+            this.list.questionSubjectList?.forEach(e => {
                 e.questionNumber = Number(e.questionNumber)
-                e.questionSubjectOptionList.forEach(el => {
+                e.questionSubjectOptionList?.forEach(el => {
                     el.questionNumber = Number(el.questionNumber)
                 })
             })