diff --git a/src/theme.js b/src/theme.js
index 7fe8bb35fb9d873cd7060949f534980972dd871e..d4d9267a4d381c6a4150d491667976ce77cc482d 100644
--- a/src/theme.js
+++ b/src/theme.js
@@ -1,7 +1,7 @@
 // https://github.com/ant-design/ant-design/blob/master/components/style/themes/default.less
 module.exports = {
   'badge-font-size': '12px',
-  'btn-font-size-lg': '@font-size-base',
+  'btn-font-size-lg': '14px',
   'menu-dark-bg': '#00182E',
   'menu-dark-submenu-bg': '#000B14',
   'layout-sider-background': '#00182E',