diff --git a/src/views/contest/theory.vue b/src/views/contest/theory.vue
index 53ffc46eb..577c06537 100644
--- a/src/views/contest/theory.vue
+++ b/src/views/contest/theory.vue
@@ -144,7 +144,7 @@ export default {
                 this.index++;
                 this.id = this.idList[this.index];
             } else {
-                if (this.questionData.type === 'multi') {
+                if (this.questionData.typeString === '多选题') {
                     const an = this.currentAnswer.split(',');
                     if (this.compareArrays(an, this.questionData.answer)) {
                         this.isCorrect = false;