diff --git a/src/component/HomePage/Material.vue b/src/component/HomePage/Material.vue
index 6d4280f7..d494a895 100644
--- a/src/component/HomePage/Material.vue
+++ b/src/component/HomePage/Material.vue
@@ -486,7 +486,7 @@ export default defineComponent({
 		.my_material_header_left{
 			margin-right: auto;
 			.select_block{
-				border: calc(0.1rem* 1.2) solid #F1F1F1;
+				// border: calc(0.1rem* 1.2) solid #F1F1F1;
 				margin-right: calc(2.3rem*1.2);
 				height: auto;
 				.ant-select-selector{