diff --git a/tailwind.config.cjs b/tailwind.config.cjs
index 9de54b3c4adcfeb9a85e8872c049c8ed069db6a7..ee706234b1a40179901dc2d5386646b5727c6711 100644
--- a/tailwind.config.cjs
+++ b/tailwind.config.cjs
@@ -116,4 +116,5 @@ module.exports = {
 			10: '40px',
 		},
 	},
+	darkMode: 'class', // 启用基于 class 的暗模式
 };