diff --git a/style/theme/Tsundoku_light.css b/style/theme/Tsundoku_light.css
index 875de8e..94c711a 100644
--- a/style/theme/Tsundoku_light.css
+++ b/style/theme/Tsundoku_light.css
@@ -7,7 +7,7 @@
     --b3-theme-primary: #3ca3ce;
     --b3-theme-primary-light: #b9d7e4;
     --b3-theme-primary-lighter: #98dbf8;
-    --b3-theme-primary-lightest: #00b1ff21;
+    --b3-theme-primary-lightest: #129ad421;
     /* 订阅黄 */
     --b3-theme-secondary: #faad14;
     --b3-theme-background: #fff;