diff --git a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
index 1d037217..14ceb723 100644
--- a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
+++ b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
@@ -62,8 +62,10 @@
             <a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol" :label="$t('project')">
               <a-select :placeholder="$t('pleaseSelect') + $t('project')"
                         allowClear
-                        v-decorator.trim="[ 'project', validatorRules.project]">
-                <a-select-option :value="null" :key="-1">请选择</a-select-option>
+                        show-search
+                        :filter-option="filterOption"
+                        v-decorator="[ 'project', validatorRules.project]">
+                <a-select-option :value="undefined" :key="-1">请选择</a-select-option>
                 <a-select-option v-for="item in projectList" :value="item.id" :key="item.id">{{ item.projectName }}</a-select-option>
               </a-select>
             </a-form-item>
@@ -261,6 +263,9 @@ export default {
     },
     close () {
       this.visible = false
+    },
+    filterOption (input, option) {
+      return option.componentOptions.children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
     }
   }