diff --git a/src/utils/command.ts b/src/utils/command.ts
deleted file mode 100644
index f623630..0000000
--- a/src/utils/command.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export { parseCommand } from './command/command-parse.js';
-export { parseCommandSchema } from './command/schema-parse.js';
-export { validateCommand, parseCommandWithSchema, applyCommandSchema } from './command/command-validate.js';
-export type {
-    Command,
-    CommandParamSchema,
-    CommandOptionSchema,
-    CommandFlagSchema,
-    CommandSchema,
-} from './command/types.js';
diff --git a/src/utils/command/index.ts b/src/utils/command/index.ts
new file mode 100644
index 0000000..52e5b1b
--- /dev/null
+++ b/src/utils/command/index.ts
@@ -0,0 +1,10 @@
+export { parseCommand } from './command-parse';
+export { parseCommandSchema } from './schema-parse';
+export { validateCommand, parseCommandWithSchema, applyCommandSchema } from './command-validate';
+export type {
+    Command,
+    CommandParamSchema,
+    CommandOptionSchema,
+    CommandFlagSchema,
+    CommandSchema,
+} from './types';