diff --git a/src/assets/styles/black.scss b/src/assets/styles/black.scss
index e0420e5..e2e340c 100644
--- a/src/assets/styles/black.scss
+++ b/src/assets/styles/black.scss
@@ -1,7 +1,7 @@
 // 黑夜模式
 [data-theme='theme-black'] {
   --base-color: #22272e; // #304156;
-  --base-color-rgba: rgba(48, 65, 86, 0.3);
+  --base-color-rgba: rgba(34,39,46, 0.3);
   --base-color-white: #ffffff;
 
   // root