diff --git a/backend/portal-service/src/main/java/META-INF/persistence.xml b/backend/portal-service/src/main/java/META-INF/persistence.xml
deleted file mode 100644
index 957d4ce..0000000
--- a/backend/portal-service/src/main/java/META-INF/persistence.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<persistence version="2.2" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
-	<persistence-unit name="portal-service">
-		<properties>
-			<!-- 캐쉬 기능. 이게 true가 되어 있으면 이 프로젝틀르 통하지 않는 query는 반영이 늦을 수 있음 -->
-			<property name="eclipselink.query-results-cache" value="false" />
-			<!-- 데이터 베이스 연결 상의 로그 레벨 설정 -->
-			<property name="eclipselink.logging.level" value="INFO" />
-			<property name="eclipselink.logging.parameters" value="true" />
-			<!-- driver 패키지 설정 -->
-			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
-			<!-- database 설정 -->
-			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://192.168.100.148:3306/msaportal" />
-			<!-- 접속 id -->
-			<property name="javax.persistence.jdbc.user" value="msaportal" />
-			<!-- 접속 password -->
-			<property name="javax.persistence.jdbc.password" value="msaportal01" />
-		</properties>
-	</persistence-unit>
-</persistence>