diff --git a/pophory-api/src/main/java/com/pophory/pophoryapi/member/application/MemberService.java b/pophory-api/src/main/java/com/pophory/pophoryapi/member/application/MemberService.java
index 98d1b74..85bb2f2 100644
--- a/pophory-api/src/main/java/com/pophory/pophoryapi/member/application/MemberService.java
+++ b/pophory-api/src/main/java/com/pophory/pophoryapi/member/application/MemberService.java
@@ -61,7 +61,8 @@ public MemberCreateResponseDto updateV2(MemberCreateV2RequestDto request, Long m
     }
 
     @Transactional(readOnly = true)
-    public MemberGetResponseDto getMember(Long id) {
+    public MemberGetResponseDto getMember(Long id)
+    {
         return MemberGetResponseDto.of(findMemberById(id));
     }
 
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/advertisement/Advertisement.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/advertisement/Advertisement.java
index 649500c..2fcd29f 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/advertisement/Advertisement.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/advertisement/Advertisement.java
@@ -13,7 +13,7 @@
 public class Advertisement {
 
     @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
 
     private String adId;
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/album/Album.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/album/Album.java
index 0beef42..bf7118c 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/album/Album.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/album/Album.java
@@ -16,6 +16,7 @@
 import java.util.List;
 
 import static jakarta.persistence.FetchType.LAZY;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Entity
@@ -23,7 +24,7 @@
 @NoArgsConstructor
 public class Album extends BaseTimeEntity {
 
-    @Id @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     private String title = "기본 앨범";
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumCover.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumCover.java
index 9aa624e..9205070 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumCover.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumCover.java
@@ -9,6 +9,7 @@
 import java.util.List;
 
 import static jakarta.persistence.EnumType.STRING;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Entity
@@ -17,8 +18,7 @@
 @Getter
 public class AlbumCover {
 
-    @Id
-    @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     private int coverNumber;
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumDesign.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumDesign.java
index 3ead8b7..1f7b2cd 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumDesign.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/albumtheme/AlbumDesign.java
@@ -5,13 +5,15 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import static jakarta.persistence.GenerationType.IDENTITY;
+
 
 @Entity
 @NoArgsConstructor
 @Getter
 public class AlbumDesign {
 
-    @Id @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     @JoinColumn(name = "album_cover_id")
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/fcm/FcmEntity.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/fcm/FcmEntity.java
index 47ea74d..3fd5398 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/fcm/FcmEntity.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/fcm/FcmEntity.java
@@ -8,6 +8,7 @@
 
 import static jakarta.persistence.EnumType.STRING;
 import static jakarta.persistence.FetchType.LAZY;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Table(name = "fcm")
@@ -16,7 +17,7 @@
 @Getter
 public class FcmEntity {
 
-    @Id @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
     private String fcmToken;
 
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/member/Member.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/member/Member.java
index 5318f82..ba3b03c 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/member/Member.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/member/Member.java
@@ -17,6 +17,7 @@
 import java.util.Objects;
 
 import static jakarta.persistence.EnumType.STRING;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Entity
@@ -26,7 +27,7 @@ public class Member extends BaseTimeEntity {
 
     private static final int MEMBER_DELETE_EXPIRE_TIME = 7;
 
-    @Id @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     @Column(length = 6)
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/photo/Photo.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/photo/Photo.java
index 2a78dab..9ef7983 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/photo/Photo.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/photo/Photo.java
@@ -14,6 +14,7 @@
 import java.util.Objects;
 
 import static jakarta.persistence.FetchType.LAZY;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Entity
@@ -21,7 +22,7 @@
 @Getter
 public class Photo extends BaseTimeEntity {
 
-    @Id @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     private String imageUrl;
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/studio/Studio.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/studio/Studio.java
index e39c796..cd3b72d 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/studio/Studio.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/studio/Studio.java
@@ -8,14 +8,15 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import static jakarta.persistence.GenerationType.IDENTITY;
+
 
 @Entity
 @Getter
 @NoArgsConstructor
 public class Studio {
 
-    @Id
-    @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     @Column(unique = true)
diff --git a/pophory-domain/src/main/java/com/pophory/pophorydomain/version/ServiceVersion.java b/pophory-domain/src/main/java/com/pophory/pophorydomain/version/ServiceVersion.java
index 04a4755..14b7d21 100644
--- a/pophory-domain/src/main/java/com/pophory/pophorydomain/version/ServiceVersion.java
+++ b/pophory-domain/src/main/java/com/pophory/pophorydomain/version/ServiceVersion.java
@@ -6,6 +6,7 @@
 import lombok.NoArgsConstructor;
 
 import static jakarta.persistence.EnumType.STRING;
+import static jakarta.persistence.GenerationType.IDENTITY;
 
 
 @Entity
@@ -13,8 +14,7 @@
 @NoArgsConstructor
 public class ServiceVersion {
 
-    @Id
-    @GeneratedValue
+    @Id @GeneratedValue(strategy = IDENTITY)
     private Long id;
 
     @Column(name = "os_type")
diff --git a/pophory-external/src/main/java/com/pophory/pophoryexternal/slack/SlackService.java b/pophory-external/src/main/java/com/pophory/pophoryexternal/slack/SlackService.java
index c5ac3ab..daf994e 100644
--- a/pophory-external/src/main/java/com/pophory/pophoryexternal/slack/SlackService.java
+++ b/pophory-external/src/main/java/com/pophory/pophoryexternal/slack/SlackService.java
@@ -22,7 +22,6 @@ public class SlackService {
 
     private final Environment env;
 
-
     public void sendMessage(String channel, String text) {
         try {
         Slack slack = Slack.getInstance();