diff --git a/apps/user-service/build.gradle b/apps/user-service/build.gradle
index 4da4d368..4816eae3 100644
--- a/apps/user-service/build.gradle
+++ b/apps/user-service/build.gradle
@@ -56,7 +56,7 @@ dependencies {
 
 	// Database
 	runtimeOnly 'com.h2database:h2'
-	runtimeOnly 'org.postgresql:postgresql'
+	implementation 'org.mariadb.jdbc:mariadb-java-client:3.3.3'
 
 	// Test Dependencies
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
diff --git a/apps/user-service/src/main/resources/application-develop.yml b/apps/user-service/src/main/resources/application-develop.yml
index d640ff77..818dcc48 100644
--- a/apps/user-service/src/main/resources/application-develop.yml
+++ b/apps/user-service/src/main/resources/application-develop.yml
@@ -1,15 +1,14 @@
-# application-develop.yml
 spring:
   config:
     activate:
       on-profile: develop
   
-  # PostgreSQL 데이터베이스 연결 설정
+  # MariaDB 데이터베이스 연결 설정
   datasource:
-    url: jdbc:postgresql://localhost:5432/pre_process
-    username: postgres
+    url: jdbc:mariadb://localhost:3306/pre_process
+    username: mariadb
     password: qwer1234
-    driver-class-name: org.postgresql.Driver
+    driver-class-name: org.mariadb.jdbc.Driver
 
   hikari:
     connection-timeout: 30000
@@ -26,4 +25,4 @@ mybatis:
     map-underscore-to-camel-case: true
 
 logging:
-  config: classpath:log4j2-develop.yml
\ No newline at end of file
+  config: classpath:log4j2-develop.yml
diff --git a/apps/user-service/src/main/resources/log4j2-develop.yml b/apps/user-service/src/main/resources/log4j2-develop.yml
index 63f4c280..d1afc02b 100644
--- a/apps/user-service/src/main/resources/log4j2-develop.yml
+++ b/apps/user-service/src/main/resources/log4j2-develop.yml
@@ -89,7 +89,7 @@ Configuration:
           - ref: file-error-appender
 
       # 2. 애플리케이션 로그
-      - name: com.movement.mvp
+      - name: com.gltkorea.icebang
         additivity: "false"
         level: TRACE
         AppenderRef:
diff --git a/apps/user-service/src/main/resources/log4j2-test.yml b/apps/user-service/src/main/resources/log4j2-test.yml
index 05333338..80df15cd 100644
--- a/apps/user-service/src/main/resources/log4j2-test.yml
+++ b/apps/user-service/src/main/resources/log4j2-test.yml
@@ -38,7 +38,7 @@ Configuration:
           - ref: console-appender
 
       # 2. 애플리케이션 로그
-      - name: com.movement
+      - name: com.gltkorea.icebang
         additivity: "false"
         level: INFO
         AppenderRef:
diff --git a/docker/local/docker-compose.yml b/docker/local/docker-compose.yml
index de4c72b2..b02dd2eb 100644
--- a/docker/local/docker-compose.yml
+++ b/docker/local/docker-compose.yml
@@ -1,38 +1,38 @@
 version: '3.8'
 
 services:
-  postgres:
-    image: postgres:15
-    container_name: postgres_db
+  mariadb:
+    image: mariadb:11.4
+    container_name: mariadb_db
     restart: unless-stopped
     environment:
-      POSTGRES_DB: pre_process
-      POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: qwer1234
+      MYSQL_ROOT_PASSWORD: qwer1234
+      MYSQL_DATABASE: pre_process
+      MYSQL_USER: mariadb
+      MYSQL_PASSWORD: qwer1234
     ports:
-      - "5432:5432"
+      - "3306:3306"
     volumes:
-      - postgres_data:/var/lib/postgresql/data
-      - ./init-scripts:/docker-entrypoint-initdb.d
+      - mariadb_data:/var/lib/mysql
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-pqwer1234"]
       interval: 10s
       timeout: 5s
       retries: 5
 
-  pgadmin:
-    image: dpage/pgadmin4:latest
-    container_name: pgadmin
+  phpmyadmin:
+    image: phpmyadmin/phpmyadmin:latest
+    container_name: phpmyadmin
     restart: unless-stopped
     environment:
-      PGADMIN_DEFAULT_EMAIL: admin@example.com
-      PGADMIN_DEFAULT_PASSWORD: qwer1234
+      PMA_HOST: mariadb
+      PMA_USER: root
+      PMA_PASSWORD: qwer1234
     ports:
       - "8888:80"
-    volumes:
-      - pgadmin_data:/var/lib/pgadmin
     depends_on:
-      - postgres
+      - mariadb
+
   pre-processing-service:
     build:
       context: ../../apps/pre-processing-service        # 프로젝트 루트 (Dockerfile이 루트에 없으면 맞게 조정)
@@ -47,5 +47,4 @@ services:
       - ../../apps/pre-processing-service/dev.env    # 개발
 
 volumes:
-  postgres_data:
-  pgadmin_data:
\ No newline at end of file
+  mariadb_data:
\ No newline at end of file