diff --git a/haiwei-admin/src/main/resources/static/board/board.css b/haiwei-admin/src/main/resources/static/board/board.css
index e730dad..0488531 100644
--- a/haiwei-admin/src/main/resources/static/board/board.css
+++ b/haiwei-admin/src/main/resources/static/board/board.css
@@ -48,7 +48,7 @@ body {
     background-repeat: no-repeat;
     position: absolute;
     top: 45%;
-    left: 52%;
+    left: 50%;
     width: 57vw;
     height: 31vw;
     transform: translate(-50%, -50%);