diff --git a/resources/wiki/today-material.less b/resources/wiki/today-material.less
index 358be5d8..83f708af 100644
--- a/resources/wiki/today-material.less
+++ b/resources/wiki/today-material.less
@@ -233,7 +233,7 @@ body {
   }
 }
 
-.bg5, .bg4 {
+.bg5, .bg4, .bg3, .bg2, .bg1 {
   width: 100%;
   height: 95px;
   background-size: 100%;
@@ -248,6 +248,18 @@ body {
   background-image: url(../common/item/bg4.png);
 }
 
+.bg3 {
+  background-image: url(../common/item/bg3.png);
+}
+
+.bg2 {
+  background-image: url(../common/item/bg2.png);
+}
+
+.bg1 {
+  background-image: url(../common/item/bg1.png);
+}
+
 .item .text_box {
   font-size: 12px;
   background: #e9e5dc;