diff --git a/public/static/index/pc/css/orico_header.css b/public/static/index/pc/css/orico_header.css
index f1fa2012..96c3685d 100755
--- a/public/static/index/pc/css/orico_header.css
+++ b/public/static/index/pc/css/orico_header.css
@@ -3,13 +3,11 @@
   width: 100%;
 }
 .header-PC #header {
-  /* margin: 0 auto; */
+  margin: 0 auto;
   height: 3.75rem;
-  max-width: var(--max-width); /* 与 body 同步 */
+  width: 1920px;
   position: fixed;
   top: 0;
-  left: 50%; /* 先定位到视口中间 */
-  transform: translateX(-50%); /* 再向左回退自身宽度的一半 */
   display: flex;
   flex-direction: row;
   align-items: center;