diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookColorTheme.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookColorTheme.kt
index 1f0a57a80..16daa0a3b 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookColorTheme.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookColorTheme.kt
@@ -87,7 +87,7 @@ private fun rememberReadBackgroundTheme(
         seedColor = sourceColor,
         backgroundColor = surfaceColor,
         containerColor = null,
-        fallbackDark = isAppDark,
+        deriveDarkFromColor = false,
         paletteStyle = paletteStyle,
     )
 }