diff --git a/src/features/commands/internal/CommandBase/internal/CommandBase.class.ts b/src/features/commands/internal/CommandBase/internal/CommandBase.class.ts
index 46e24e6a..ec57a3cf 100644
--- a/src/features/commands/internal/CommandBase/internal/CommandBase.class.ts
+++ b/src/features/commands/internal/CommandBase/internal/CommandBase.class.ts
@@ -1,3 +1,5 @@
+import type { ApplicationCommandOptionData } from '@/features/library/index.js';
+
 import type { InteractArgs } from './CommandBase.types.js';
 
 export abstract class CommandBase {
@@ -11,6 +13,10 @@ export abstract class CommandBase {
    * この値がそのままコマンドの説明として表示される
    */
   public abstract readonly description: string;
+  /**
+   * オプション
+   */
+  public readonly options?: ReadonlyArray<ApplicationCommandOptionData>;
 
   public readonly register = () => this;
 
diff --git a/src/features/commands/internal/Ping/internal/funcs/getRTT/index.ts b/src/features/commands/internal/Ping/internal/funcs/getRTT/index.ts
index 8c2fd971..a3ea5d78 100644
--- a/src/features/commands/internal/Ping/internal/funcs/getRTT/index.ts
+++ b/src/features/commands/internal/Ping/internal/funcs/getRTT/index.ts
@@ -1 +1 @@
-export { getRTT } from './internal/getRTT.js';
+export { getRTT } from './internal/getRTT.func.js';
diff --git a/src/features/commands/internal/Ping/internal/funcs/getRTT/internal/getRTT.ts b/src/features/commands/internal/Ping/internal/funcs/getRTT/internal/getRTT.func.ts
similarity index 100%
rename from src/features/commands/internal/Ping/internal/funcs/getRTT/internal/getRTT.ts
rename to src/features/commands/internal/Ping/internal/funcs/getRTT/internal/getRTT.func.ts
diff --git a/src/features/library/index.ts b/src/features/library/index.ts
index 93cd7180..5e17f2c0 100644
--- a/src/features/library/index.ts
+++ b/src/features/library/index.ts
@@ -5,5 +5,6 @@ export {
   InteractionType,
   GatewayIntentBits,
   ChatInputCommandInteraction,
+  ApplicationCommandOptionType,
 } from 'discord.js';
-export type { CacheType } from 'discord.js';
+export type { CacheType, ApplicationCommandOptionData } from 'discord.js';
diff --git a/src/features/others/Error/LogicException.ts b/src/features/others/Error/LogicException.ts
new file mode 100644
index 00000000..2ce616b9
--- /dev/null
+++ b/src/features/others/Error/LogicException.ts
@@ -0,0 +1,4 @@
+/**
+ * プログラマが間違ってる系の例外
+ */
+export class LogicException extends Error {}