diff --git a/src/app.module.ts b/src/app.module.ts
index 398e0af..9e66234 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -1,11 +1,10 @@
 import { Logger, Module } from '@nestjs/common'
 import { ConfigModule } from '@nestjs/config'
-import config from 'src/common/configs/config'
-import { PrismaModule, loggingMiddleware, QueryInfo } from 'nestjs-prisma'
+import { PrismaModule, loggingMiddleware } from 'nestjs-prisma'
 
 @Module({
   imports: [
-    ConfigModule.forRoot({ isGlobal: true, load: [config] }),
+    ConfigModule.forRoot({ isGlobal: true }),
     PrismaModule.forRoot({
       isGlobal: true,
       prismaServiceOptions: {
diff --git a/src/common/configs/config.interface.ts b/src/common/configs/config.interface.ts
deleted file mode 100644
index a309819..0000000
--- a/src/common/configs/config.interface.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export interface Config {
-  nest: NestConfig
-}
-
-export interface NestConfig {
-  port: number
-}
diff --git a/src/common/configs/config.ts b/src/common/configs/config.ts
deleted file mode 100644
index 72a9e48..0000000
--- a/src/common/configs/config.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import type { Config } from './config.interface'
-
-const config: Config = {
-  nest: {
-    port: parseInt(process.env.PORT) || 3000,
-  },
-}
-
-export default (): Config => config
diff --git a/src/main.ts b/src/main.ts
index ca1fa79..c4fbda2 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,4 +1,5 @@
 import { HttpAdapterHost, NestFactory } from '@nestjs/core'
+import { ConfigService } from '@nestjs/config'
 import { PrismaClientExceptionFilter, PrismaService } from 'nestjs-prisma'
 import { AppModule } from './app.module'
 
@@ -13,6 +14,9 @@ async function bootstrap() {
   const { httpAdapter } = app.get(HttpAdapterHost)
   app.useGlobalFilters(new PrismaClientExceptionFilter(httpAdapter))
 
-  await app.listen(3000)
+  const configService = app.get(ConfigService)
+  const PORT = configService.get<number>('PORT', 12400)
+
+  await app.listen(PORT)
 }
 bootstrap()