diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/theme/CardManage.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/theme/CardManage.kt
index 28d929ca..798c16b1 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/theme/CardManage.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/theme/CardManage.kt
@@ -83,7 +83,7 @@ object CardConfig {
      */
     fun setDarkModeDefaults() {
         if (!isCustomAlphaSet) {
-            cardAlpha = 0.70f
+            cardAlpha = 1f
         }
         if (!isCustomDimSet) {
             cardDim = 0.5f