diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index fde3cf2..0e68dda 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -12,11 +12,11 @@ spring:
    data-username: postgres
    password: qwer5795
    username: postgres
-
   # JPA properties
+   initialization-mode: never
  jpa:
   hibernate:
-   ddl-auto: create-drop
+   ddl-auto: update
   database: postgresql
   show-sql: true
   database-platform: org.hibernate.dialect.PostgreSQLDialect
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
new file mode 100644
index 0000000..bb6c9bb
--- /dev/null
+++ b/src/main/resources/data.sql
@@ -0,0 +1,14 @@
+insert into public.tbl_user_group
+(id ,title, description, is_default, register_date)
+values
+(1, '관리자', '관리자 그룹', false, '2019-07-20 12:00:30');
+
+insert into public.tbl_user_group
+(id ,title, description, is_default, register_date)
+values
+(2, '정회원', '정회원 그룹', true, '2019-07-20 12:00:30');
+
+insert into public.tbl_user_group
+(id ,title, description, is_default, register_date)
+values
+(3, '비회원', '비회원 그룹', false, '2019-07-20 12:00:30');
diff --git a/src/test/java/com/totopia/server/user/repository/UserRepositoryTest.java b/src/test/java/com/totopia/server/user/repository/UserRepositoryTest.java
index a06e71c..691b0d1 100644
--- a/src/test/java/com/totopia/server/user/repository/UserRepositoryTest.java
+++ b/src/test/java/com/totopia/server/user/repository/UserRepositoryTest.java
@@ -38,13 +38,16 @@ public class UserRepositoryTest {
 
     @Test
     public void findByUsername() throws Exception {
-        User tempUser = user.build();
+        User admin = this.userRepository.findByUsername("admin");
+        if (admin == null) {
+            User tempUser = user.build();
 
-        this.userRepository.save(tempUser);
+            this.userRepository.save(tempUser);
 
-        User user1 = this.userRepository.findByUsername(tempUser.getUsername());
+            User user1 = this.userRepository.findByUsername(tempUser.getUsername());
 
-        assertEquals("Equlas", user.build().getUsername(), user1.getUsername());
+            assertEquals("Equlas", user.build().getUsername(), user1.getUsername());
+        }
     }
 
     @Test