diff --git a/docker-compose.localdev.yml b/docker-compose.localdev.yml
index 04c5f20..4f98198 100644
--- a/docker-compose.localdev.yml
+++ b/docker-compose.localdev.yml
@@ -12,7 +12,7 @@ services:
       CATALINA_OPTS: >-
         -DDB_URL=jdbc:postgresql://211.115.91.141:11132/waceplm
         -DDB_USERNAME=postgres
-        -DDB_PASSWORD=ilshin0909!!
+        -DDB_PASSWORD=waceplm0909!!
     volumes:
       - wace-plm-project_data:/data_storage
       - wace-plm-app_data:/path/inside/container
diff --git a/docker-compose.win.yml b/docker-compose.win.yml
index abe7754..f43df67 100644
--- a/docker-compose.win.yml
+++ b/docker-compose.win.yml
@@ -10,7 +10,7 @@ services:
       - "7777:8080"
     environment:
     
-      - CATALINA_OPTS=-DDB_URL=jdbc:postgresql://211.115.91.141:11132/waceplm -DDB_USERNAME=postgres -DDB_PASSWORD=ilshin0909!! -Xms512m -Xmx1024m
+      - CATALINA_OPTS=-DDB_URL=jdbc:postgresql://211.115.91.141:11132/waceplm -DDB_USERNAME=postgres -DDB_PASSWORD=waceplm0909!! -Xms512m -Xmx1024m
       - TZ=Asia/Seoul
       - APP_ENV=development
       - LOG_LEVEL=INFO
@@ -18,7 +18,7 @@ services:
       - DB_PORT=11132
       - DB_NAME=waceplm
       - DB_USERNAME=postgres
-      - DB_PASSWORD=ilshin0909!!
+      - DB_PASSWORD=waceplm0909!!
     volumes:
       - wace-plm-win-project:/data_storage
       - wace-plm-win-app:/app_data
diff --git a/env.development.example b/env.development.example
index a3ff477..9c4843c 100644
--- a/env.development.example
+++ b/env.development.example
@@ -6,12 +6,12 @@ NODE_ENV=development
 # 데이터베이스 설정
 DB_URL=jdbc:postgresql://211.115.91.141:11132/waceplm
 DB_USERNAME=postgres
-DB_PASSWORD=ilshin0909!!
+DB_PASSWORD=waceplm0909!!
 
 # PostgreSQL 환경 변수 (내부 DB 사용 시)
 POSTGRES_DB=waceplm
 POSTGRES_USER=postgres
-POSTGRES_PASSWORD=ilshin0909!!
+POSTGRES_PASSWORD=waceplm0909!!
 
 # 애플리케이션 포트
 APP_PORT=8090
diff --git a/env.production.example b/env.production.example
index 2b79887..3cc39b2 100644
--- a/env.production.example
+++ b/env.production.example
@@ -6,12 +6,12 @@ NODE_ENV=production
 # 데이터베이스 설정
 DB_URL=jdbc:postgresql://localhost:5432/waceplm
 DB_USERNAME=postgres
-DB_PASSWORD=your_production_password
+DB_PASSWORD=waceplm0909!!
 
 # PostgreSQL 환경 변수
 POSTGRES_DB=waceplm
 POSTGRES_USER=postgres
-POSTGRES_PASSWORD=your_production_password
+POSTGRES_PASSWORD=waceplm0909!!
 
 # JVM 옵션 (운영환경용)
 JAVA_OPTS=-Xms1024m -Xmx2048m -XX:PermSize=512m -XX:MaxPermSize=1024m