diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
index 7eaa25c..18989ff 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/booth/service/BoothServiceImpl.java
@@ -21,6 +21,7 @@
 import java.util.Optional;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class BoothServiceImpl implements BoothService{
 
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
index 4a96439..302e4aa 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/comment/service/CommentServiceImpl.java
@@ -19,6 +19,7 @@
 import java.util.Optional;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class CommentServiceImpl implements CommentService{
     private final CommentRepository commentRepository;
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserCountServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserCountServiceImpl.java
index 7573996..b33673f 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserCountServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserCountServiceImpl.java
@@ -10,6 +10,7 @@
 import java.util.Optional;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class UserCountServiceImpl implements UserCountService {
     private final UserCountRepository userCountRepository;
diff --git a/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserServiceImpl.java b/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserServiceImpl.java
index 6c6d832..2d18d21 100644
--- a/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserServiceImpl.java
+++ b/src/main/java/LlikelionKNU/KNUfest/domain/user/service/UserServiceImpl.java
@@ -12,6 +12,7 @@
 import java.util.Optional;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class UserServiceImpl implements UserService{
     private final UserRepository userRepository;
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index f85324e..c35c147 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,8 +1,8 @@
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/knufest?serverTimezone=Asia/Seoul
-    username: root
+    url: jdbc:mysql://mysql-withvol:3306/knufest?serverTimezone=Asia/Seoul
+    username: user
     password: 1234
 
   jpa: