diff --git a/Gitea-ui-customized/public/css/theme-evolved.css b/Gitea-ui-customized/public/css/theme-evolved.css
index b0cf203..c2dede9 100644
--- a/Gitea-ui-customized/public/css/theme-evolved.css
+++ b/Gitea-ui-customized/public/css/theme-evolved.css
@@ -183,7 +183,7 @@
   --color-markup-table-row: #ffffff06;
   --color-markup-code-block: #292d39;
   --color-button: #353846;
-  --color-code-bg: #253050;
+  --color-code-bg: #000000;
   --color-code-sidebar-bg: #2e323e;
   --color-shadow: #00000060;
   --color-secondary-bg: #2e3033;