diff --git a/src/views/contest/contestList.vue b/src/views/contest/contestList.vue
index c35f5a690..ef4c4b63f 100644
--- a/src/views/contest/contestList.vue
+++ b/src/views/contest/contestList.vue
@@ -235,6 +235,14 @@ export default {
 	border: solid 1px #01468B;
 }
 /deep/{
+	table {
+		border-collapse: collapse;
+		border: 2px solid #fff;
+	}
+	td, th {
+		border: 1px solid #fff;
+		padding: 8px;
+	}
 	.el-tree-node__content{
 		background-color: transparent !important;
 	}