diff --git a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
index 73e075ed..0406eacc 100644
--- a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
+++ b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
@@ -51,6 +51,7 @@
           <a-col :span="12">
             <a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol" :label="$t('title')">
               <a-input v-decorator.trim="[ 'title', validatorRules.title]"
+                       :maxLength="50"
                        @change="event => event.target.value = event.target.value.trim()"
                        :placeholder="$t('pleaseEnter') + $t('title')"/>
             </a-form-item>