diff --git a/src/logger/logger-impl/pino-logger.ts b/src/logger/logger-impl/pino-logger.ts
index 229106a2..0c4caf97 100644
--- a/src/logger/logger-impl/pino-logger.ts
+++ b/src/logger/logger-impl/pino-logger.ts
@@ -5,8 +5,16 @@ import type { LogLevel } from '../logger.type';
 export class PinoLogger implements Logger {
   private readonly logger: pino.Logger;
 
-  constructor(name: string) {
-    this.logger = pino({ name, level: 'debug' });
+  constructor(name: string);
+  constructor(args: Record<string, unknown>, logger: pino.Logger);
+  constructor(nameOrArgs: string | Record<string, unknown>, logger?: pino.Logger) {
+    if (typeof nameOrArgs === 'string') {
+      this.logger = pino({ name: nameOrArgs, level: 'debug' });
+    } else if (typeof nameOrArgs === 'object' && logger) {
+      this.logger = logger.child(nameOrArgs);
+    } else {
+      throw new Error('Invalid arguments');
+    }
   }
 
   set logLevel(level: LogLevel) {
@@ -33,5 +41,13 @@ export class PinoLogger implements Logger {
     this.logger.error(msgTemplate, ...args);
   }
 
+  child(args: Record<string, unknown>): Logger {
+    return new PinoLogger(args, this.logger);
+  }
+
+  flat(msgTemplate: string = '', args: Record<string, unknown>): void {
+    this.logger.child(args).debug(msgTemplate);
+  }
+
   log = this.debug;
 }
diff --git a/src/logger/logger.interface.ts b/src/logger/logger.interface.ts
index 6e9165ab..e8b49216 100644
--- a/src/logger/logger.interface.ts
+++ b/src/logger/logger.interface.ts
@@ -8,4 +8,6 @@ export interface Logger {
   warn(msgTemplate?: string, ...args: unknown[]): void;
   error(msgTemplate?: string, ...args: unknown[]): void;
   log(msgTemplate?: string, ...args: unknown[]): void;
+  flat(msgTemplate?: string, args?: Record<string, unknown>): void;
+  child(args: Record<string, unknown>): Logger;
 }
diff --git a/src/logger/logger.spec.ts b/src/logger/logger.spec.ts
index 1ee2fe92..653af003 100644
--- a/src/logger/logger.spec.ts
+++ b/src/logger/logger.spec.ts
@@ -6,4 +6,8 @@ describe('Logger', () => {
     const logger2 = LoggerFactory.getLogger('pebbles:logger');
     expect(logger1 === logger2).toBe(true);
   });
+  it('child 는 같은 이름이지만 다른 obj', () => {
+    const logger = LoggerFactory.getLogger('pebbles:logger');
+    expect(logger === logger.child({ a: 1 })).toBe(false);
+  });
 });