diff --git a/.config/X11/xinitrc b/.config/X11/xinitrc
index 52c771e..0a54517 100644
--- a/.config/X11/xinitrc
+++ b/.config/X11/xinitrc
@@ -19,7 +19,7 @@ fi
 export GTK_IM_MODULE=fcitx
 export QT_IM_MODULE=fcitx
 export XMODIFIERS=@im=fcitx
-export LANG=zh_CN.utf8
+export LANG=zh_CN.UTF-8
 
 # swap Caps_Lock and Escape
 setxkbmap -option caps:swapescape
diff --git a/.config/zsh/.zshenv b/.config/zsh/.zshenv
new file mode 100644
index 0000000..01ec548
--- /dev/null
+++ b/.config/zsh/.zshenv
@@ -0,0 +1 @@
+LANG=en_US.UTF-8