diff --git a/.config/alacritty/alacritty.yml b/.config/alacritty/alacritty.yml
index 9aae48c..c148fbd 100644
--- a/.config/alacritty/alacritty.yml
+++ b/.config/alacritty/alacritty.yml
@@ -3,10 +3,53 @@
 env:
   TERM: xterm-256color
 
-colors:
-  primary:
-    background: '#1a3a34'
-    foreground: '#f2f6e1'
+schemas:
+  lupan_light: &dark
+    primary:
+      background: '#1a3a34'
+      foreground: '#f2f6e1'
+    normal:
+      black:   '#000000'
+      red:     '#e6436d'
+      green:   '#59c19f'
+      yellow:  '#f6bc25'
+      blue:    '#55b3fd'
+      magenta: '#dc88e9'
+      cyan:    '#77adc4'
+      white:   '#f2f6e1'
+    bright:
+      black:   '#888888'
+      red:     '#e694a9'
+      green:   '#94e6a9'
+      yellow:  '#fbda62'
+      blue:    '#1081ff'
+      magenta: '#b056b5'
+      cyan:    '#169191'
+      white:   '#ffffff'
+  lupan_light: &light
+    primary:
+      background: '#f2f6e1'
+      foreground: '#1a3a34'
+    normal:
+      black:   '#000000'
+      red:     '#e6436d'
+      green:   '#1ebf33'
+      yellow:  '#d6a708'
+      blue:    '#1155e8'
+      magenta: '#a708d6'
+      cyan:    '#77adc4'
+      white:   '#f2f6e1'
+    bright:
+      black:   '#888888'
+      red:     '#e694a9'
+      green:   '#94e6a9'
+      yellow:  '#fbda62'
+      blue:    '#1081ff'
+      magenta: '#b056b5'
+      cyan:    '#169191'
+      white:   '#ffffff'
+
+colors:  *dark
 
 font:
   size: 13.5
diff --git a/.config/alacritty/switch_bg.py b/.config/alacritty/switch_bg.py
index 36cdf07..638f9a3 100755
--- a/.config/alacritty/switch_bg.py
+++ b/.config/alacritty/switch_bg.py
@@ -5,11 +5,9 @@ import os
 path = os.path.join(os.getenv('HOME'), '.config/alacritty/alacritty.yml')
 with open(path, 'r+') as f:
     cfg = f.read()
-    if "    background: '#1a3a34'" in cfg:
-        cfg = cfg.replace("    background: '#1a3a34'", "    background: '#f2f6e1'")
-        cfg = cfg.replace("    foreground: '#f2f6e1'", "    foreground: '#1a3a34'")
+    if "colors:  *dark" in cfg:
+        cfg = cfg.replace("colors:  *dark", "colors: *light")
     else:
-        cfg = cfg.replace("    background: '#f2f6e1'", "    background: '#1a3a34'")
-        cfg = cfg.replace("    foreground: '#1a3a34'", "    foreground: '#f2f6e1'")
+        cfg = cfg.replace("colors: *light", "colors:  *dark")
     f.seek(0)
     f.write(cfg)