diff --git a/apps/readest-app/src/utils/style.ts b/apps/readest-app/src/utils/style.ts
index d1cf947d..12fae6e4 100644
--- a/apps/readest-app/src/utils/style.ts
+++ b/apps/readest-app/src/utils/style.ts
@@ -197,7 +197,7 @@ const getLayoutStyles = (
     background: var(--background-set, none);
   }
   body *:not(a):not(#b1):not(#b1 *):not(#b2):not(#b2 *):not(img):not(.bg):not(.bg *):not(.vol):not(.vol *):not(.background):not(.background *) {
-    ${isDarkMode ? `background-color: ${bg} !important;` : ''}
+    ${bg === '#ffffff' ? '' : `background-color: ${bg} !important;`}
   }
   body {
     overflow: unset;