diff --git a/AquaMai/Config.cs b/AquaMai/Config.cs
index f8f9445f..e51e7bca 100644
--- a/AquaMai/Config.cs
+++ b/AquaMai/Config.cs
@@ -1,5 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
-using Tomlet.Attributes;
+using AquaMai.CustomKeyMap;
 
 namespace AquaMai
 {
@@ -13,6 +13,7 @@ public class Config
         public TimeSavingConfig TimeSaving { get; set; } = new();
         public WindowStateConfig WindowState { get; set; } = new();
         public TouchSensitivityConfig TouchSensitivity { get; set; } = new();
+        public CustomKeyMapConfig CustomKeyMap { get; set; } = new();
 
         public class CheatConfig
         {
@@ -126,7 +127,26 @@ public class TouchSensitivityConfig
         public class CustomKeyMapConfig
         {
             public bool Enable { get; set; }
-            public string[] KeyMap { get; set; } = new string[0];
+            public KeyCodeID Test { get; set; } = (KeyCodeID)115;
+            public KeyCodeID Service { get; set; } = (KeyCodeID)5;
+            public KeyCodeID Button1_1P { get; set; } = (KeyCodeID)67;
+            public KeyCodeID Button2_1P { get; set; } = (KeyCodeID)49;
+            public KeyCodeID Button3_1P { get; set; } = (KeyCodeID)48;
+            public KeyCodeID Button4_1P { get; set; } = (KeyCodeID)47;
+            public KeyCodeID Button5_1P { get; set; } = (KeyCodeID)68;
+            public KeyCodeID Button6_1P { get; set; } = (KeyCodeID)70;
+            public KeyCodeID Button7_1P { get; set; } = (KeyCodeID)45;
+            public KeyCodeID Button8_1P { get; set; } = (KeyCodeID)61;
+            public KeyCodeID Select_1P { get; set; } = (KeyCodeID)25;
+            public KeyCodeID Button1_2P { get; set; } = (KeyCodeID)80;
+            public KeyCodeID Button2_2P { get; set; } = (KeyCodeID)81;
+            public KeyCodeID Button3_2P { get; set; } = (KeyCodeID)78;
+            public KeyCodeID Button4_2P { get; set; } = (KeyCodeID)75;
+            public KeyCodeID Button5_2P { get; set; } = (KeyCodeID)74;
+            public KeyCodeID Button6_2P { get; set; } = (KeyCodeID)73;
+            public KeyCodeID Button7_2P { get; set; } = (KeyCodeID)76;
+            public KeyCodeID Button8_2P { get; set; } = (KeyCodeID)79;
+            public KeyCodeID Select_2P { get; set; } = (KeyCodeID)84;
         }
     }
 }
diff --git a/AquaMai/CustomKeyMap/Enable.cs b/AquaMai/CustomKeyMap/Enable.cs
index f9d6cc6e..93458208 100644
--- a/AquaMai/CustomKeyMap/Enable.cs
+++ b/AquaMai/CustomKeyMap/Enable.cs
@@ -1,6 +1,15 @@
-namespace AquaMai.CustomKeyMap;
+using DB;
+using HarmonyLib;
+
+namespace AquaMai.CustomKeyMap;
 
 public class Enable
 {
-    
-}
\ No newline at end of file
+    [HarmonyPatch(typeof(JvsButtonTableRecord), MethodType.Constructor, typeof(int), typeof(string), typeof(string), typeof(int), typeof(string), typeof(int), typeof(int), typeof(int))]
+    [HarmonyPostfix]
+    public static void JvsButtonTableRecordConstructor(JvsButtonTableRecord __instance, string Name)
+    {
+        var prop = (DB.KeyCodeID)typeof(Config.CustomKeyMapConfig).GetProperty(Name).GetValue(AquaMai.AppConfig.CustomKeyMap);
+        __instance.SubstituteKey = prop;
+    }
+}