diff --git a/system-modules/fcitx5.nix b/system-modules/fcitx5.nix
index d254a9a..48fe697 100644
--- a/system-modules/fcitx5.nix
+++ b/system-modules/fcitx5.nix
@@ -1,28 +1,87 @@
-{ pkgs-unstable, ... }:
+{ pkgs, pkgs-unstable, ... }:
 {
+  # i18n.inputMethod = {
+  #   type = "fcitx5";
+  #   enable = true;
+  #   fcitx5.addons = with pkgs; [
+  #     fcitx5-gtk             # alternatively, kdePackages.fcitx5-qt
+  #     fcitx5-chinese-addons  # table input method support
+  #     fcitx5-nord            # a color theme
+  #   ];
+  # };
   i18n.inputMethod = {
     enabled = "fcitx5";
-    # type = "fcitx5"; # for later than 24.05
-    # enable = true;
-    fcitx5 = {
-      waylandFrontend = true;
-      addons = with pkgs-unstable; [
-        rime-data
-        fcitx5-rime
-        fcitx5-gtk
-        fcitx5-chinese-addons
-        fcitx5-catppuccin
-      ];
-    };
-  };
-  services.xserver.desktopManager.runXdgAutostartIfNone = true;
-  environment.variables = {
-    GLFW_IM_MODULE = "fcitx";
-    GTK_IM_MODULE = "fcitx";
-    INPUT_METHOD = "fcitx";
-    XMODIFIERS = "@im=fcitx";
-    IMSETTINGS_MODULE = "fcitx";
-    QT_IM_MODULE = "fcitx";
-    SDL_IM_MODULE = "fcitx";
+    fcitx5.waylandFrontend = true;
+    fcitx5.addons = with pkgs; [
+      fcitx5-gtk             # alternatively, kdePackages.fcitx5-qt
+      fcitx5-chinese-addons  # table input method support
+      fcitx5-nord            # a color theme
+    ];
   };
+  # i18n.inputMethod = {
+  #   enabled = "fcitx5";
+  #   ignoreUserConfig = true;
+  #   waylandFrontend = true;
+  #   fcitx5 = {
+  #     addons = with pkgs-unstable; [
+  #       rime-data
+  #       fcitx5-rime
+
+  #       # Chinese
+  #       fcitx5-chinese-addons
+  #       fcitx5-table-extra
+  #       fcitx5-pinyin-moegirl
+  #       fcitx5-pinyin-zhwiki
+
+  #       # Japanese
+  #       # fcitx5-mozc
+  #     ];
+  #     settings = {
+        # globalOptions = {
+        #   Hotkey = {
+        #     # Enumerate when press trigger key repeatedly
+        #     EnumerateWithTriggerKeys = "True";
+        #     # Skip first input method while enumerating
+        #     EnumerateSkipFirst = "False";
+        #   };
+        #   "Hotkey/EnumerateForwardKeys"  = { "0" = "Control+space";       };
+        #   "Hotkey/EnumerateBackwardKeys" = { "0" = "Control+Shift+space"; };
+        #   "Hotkey/PrevPage"              = { "0" = "Up";                  };
+        #   "Hotkey/NextPage"              = { "0" = "Down";                };
+        #   "Hotkey/PrevCandidate"         = { "0" = "Shift+Tab";           };
+        #   "Hotkey/NextCandidate"         = { "0" = "Tab";                 };
+        #   Behavior = {
+        #     ActiveByDefault = "False";                       # Active By Default
+        #     ShareInputState = "No";                          # Share Input State
+        #     PreeditEnabledByDefault = "True";                # Show preedit in application
+        #     ShowInputMethodInformation = "True";             # Show Input Method Information when switch input method
+        #     showInputMethodInformationWhenFocusIn = "False"; # Show Input Method Information when changing focus
+        #     CompactInputMethodInformation = "True";          # Show compact input method information
+        #     ShowFirstInputMethodInformation = "True";        # Show first input method information
+        #     DefaultPageSize = "5";                           # Default page size
+        #     OverrideXkbOption = "False";                     # Override Xkb Option
+        #     PreloadInputMethod = "True";                     # Preload input method to be used by default
+        #   };
+        # };
+        # inputMethod = {
+        #   "Groups/0" = {
+        #     "Name" = "Default";
+        #     "Default Layout" = "us";
+        #     "DefaultIM" = "mozc";
+        #   };
+        #   "Groups/0/Items/0" = {
+        #     "Name" = "keyboard-us";
+        #     "Layout" = null;
+        #   };
+        #   "Groups/0/Items/1" = {
+        #     "Name" = "mozc";
+        #     "Layout" = null;
+        #   };
+        #   "GroupOrder" = {
+        #     "0" = "Default";
+        #   };
+        # };
+      # };
+    # };
+  # };
 }