diff --git a/lisp/init-ui.el b/lisp/init-ui.el
index 04be810..6ca4ba8 100644
--- a/lisp/init-ui.el
+++ b/lisp/init-ui.el
@@ -132,6 +132,12 @@
   (defvar tenon-font-weight 'light
     "默认字重，选项有ultra-light，light，normal，medium，semibold，bold"))
 
+(when *is-linux*
+  (defvar tenon-font-size 125
+    "默认字体大小")
+  (defvar tenon-font-weight 'light
+    "默认字重，选项有ultra-light，light，normal，medium，semibold，bold"))
+
 ;; 定义函数
 ;;;###autoload
 (defun tenon--font-setup ()