diff --git a/assets/css/dark.css b/assets/css/dark.css
index 4b3abcd3..7497dffd 100644
--- a/assets/css/dark.css
+++ b/assets/css/dark.css
@@ -1,3 +1,5 @@
+/* 深色主题 */
+
 /* 通用 */
 
 button {
diff --git a/assets/css/light.css b/assets/css/light.css
index e69de29b..4ab553cf 100644
--- a/assets/css/light.css
+++ b/assets/css/light.css
@@ -0,0 +1 @@
+/* 浅色主题 */
\ No newline at end of file