diff --git a/modules/home/users/msyds/fcitx5.nix b/modules/home/users/msyds/fcitx5.nix
index b0d88da..a351592 100644
--- a/modules/home/users/msyds/fcitx5.nix
+++ b/modules/home/users/msyds/fcitx5.nix
@@ -22,12 +22,23 @@ in {
         settings = {
           # Bind QuickPhrase to `s-;`.
           addons."quickphrase".sections = {
+            # 나는 이모지만 원하니까 영어를 추천하지 맒.
+            globalOptions.Spell = false;
             TriggerKey."0" = "Super+semicolon";
           };
 
+          # ⟨n⟩ 키를 눌러 ⟨n⟩번째 자판을 활성화함
+          addons."imselector".sections.SwitchKeyLocal =
+            lib.genAttrs'
+              [0 1 2 3 4]
+              (n: {
+                name = toString n;
+                value = "Control+Super+${toString (n+1)}";
+              });
+
           globalOptions = {
-            # Disable shift to toggle.  I accidentally press it all
-            # the time. 날 미치게 만들어요.
+            # Disable the tapping of shift to toggle an input method.
+            # I accidentally press it all the time. 미치겠네, 진짜.
             Hotkey.AltTriggerKeys = "";
           };
 
@@ -44,8 +55,8 @@ in {
               DefaultIM = "sydmath";
             };
             "Groups/0/Items/0".Name = "keyboard-us";
-            "Groups/0/Items/1".Name = "sydmath";
-            "Groups/0/Items/2".Name = "hangul";
+            "Groups/0/Items/1".Name = "hangul";
+            "Groups/0/Items/2".Name = "sydmath";
             "Groups/0/Items/3".Name = "ipa-x-sampa";
           };
         };