diff --git a/src/views/AppMarketBoardFilter.vue b/src/views/AppMarketBoardFilter.vue
index 3933ab6..0ee882e 100644
--- a/src/views/AppMarketBoardFilter.vue
+++ b/src/views/AppMarketBoardFilter.vue
@@ -37,7 +37,7 @@ export default {
 <template>
   <el-form class="AppMarketBoardFilter flex" size="small" label-width="60px">
     <el-form-item label="课长" class="fill">
-      <el-select v-model="form.groupCodeList" @change="v=>$marketBoard.search.groupCodeList=v?[v]:[]" placeholder="全部">
+      <el-select v-model="form.groupCodeList" @change="v=>$marketBoard.search.groupCodeList=v?[v]:[]" placeholder="全部" clearable>
         <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value"/>
       </el-select>
     </el-form-item>