diff --git a/src/views/mtm/mgroup_form.vue b/src/views/mtm/mgroup_form.vue
index dfc1a420..00082938 100644
--- a/src/views/mtm/mgroup_form.vue
+++ b/src/views/mtm/mgroup_form.vue
@@ -35,7 +35,7 @@
               <span v-if="!scope.row.isedit">{{
                 scope.row.material_in_name
               }}</span>
-              <el-select v-else v-model="scope.row.material_in" style="width: 100%">
+              <el-select v-else v-model="scope.row.material_in" filterable style="width: 100%">
                 <el-option v-for="item in materials" :key="item.id" :label="item.full_name" :value="item.id"></el-option>
               </el-select>
             </template>