diff --git a/css/index.css b/css/index.css
index 9a8c236..36fb039 100644
--- a/css/index.css
+++ b/css/index.css
@@ -23,6 +23,9 @@
   top: 0;
   left: 0;
   z-index: -2;
+  width: 100%;
+  height: 130px;
+  border-radius: 12px;
 }
 .header-box .search {
   width: 610px;
diff --git a/css/index.less b/css/index.less
index 100ef71..aabe88a 100644
--- a/css/index.less
+++ b/css/index.less
@@ -24,6 +24,9 @@
         top: 0;
         left: 0;
         z-index: -2;
+        width: 100%;
+        height: 130px;
+        border-radius: 12px;
     }
 
     .search {
diff --git a/img/header-bj.png b/img/header-bj.png
index 2eed8dc..a3106d9 100644
Binary files a/img/header-bj.png and b/img/header-bj.png differ