diff --git a/src/main/java/com/bookmile/backend/domain/book/entity/Book.java b/src/main/java/com/bookmile/backend/domain/book/entity/Book.java
index 69611ef..44f4b77 100644
--- a/src/main/java/com/bookmile/backend/domain/book/entity/Book.java
+++ b/src/main/java/com/bookmile/backend/domain/book/entity/Book.java
@@ -12,12 +12,14 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Book extends BaseEntity {
 
     @Id
@@ -54,4 +56,15 @@ public class Book extends BaseEntity {
 
     @Column(nullable = false)
     private Boolean isDeleted = false;
+
+    public Book(String bookName, Integer page, String thumbNail, String publisher, String description, String link,
+                Double rating) {
+        this.bookName = bookName;
+        this.page = page;
+        this.thumbNail = thumbNail;
+        this.publisher = publisher;
+        this.description = description;
+        this.link = link;
+        this.rating = rating;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/checkpoint/entity/CheckPoint.java b/src/main/java/com/bookmile/backend/domain/checkpoint/entity/CheckPoint.java
index 825d049..60c68c7 100644
--- a/src/main/java/com/bookmile/backend/domain/checkpoint/entity/CheckPoint.java
+++ b/src/main/java/com/bookmile/backend/domain/checkpoint/entity/CheckPoint.java
@@ -13,12 +13,14 @@
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.OneToOne;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class CheckPoint {
 
     @Id
@@ -33,5 +35,11 @@ public class CheckPoint {
     @Enumerated(EnumType.STRING)
     private Type type;
 
-    private String FreeType;
+    private String freeType;
+
+    public CheckPoint(Group group, Type type, String freeType) {
+        this.group = group;
+        this.type = type;
+        this.freeType = freeType;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/group/entity/Group.java b/src/main/java/com/bookmile/backend/domain/group/entity/Group.java
index 8625113..3163ef5 100644
--- a/src/main/java/com/bookmile/backend/domain/group/entity/Group.java
+++ b/src/main/java/com/bookmile/backend/domain/group/entity/Group.java
@@ -17,12 +17,14 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Group extends BaseEntity {
 
     @Id
@@ -57,4 +59,17 @@ public class Group extends BaseEntity {
 
     @Column(nullable = false)
     private Boolean isDeleted = false;
+
+    public Group(Book book, List<UserGroup> userGroup, CheckPoint checkPoint, String groupName, String description,
+                 Long code, Boolean isOpen, Boolean isEnd) {
+        this.book = book;
+        this.userGroup = userGroup;
+        this.checkPoint = checkPoint;
+        this.groupName = groupName;
+        this.description = description;
+        this.code = code;
+        this.isOpen = isOpen;
+        this.isEnd = isEnd;
+    }
 }
+
diff --git a/src/main/java/com/bookmile/backend/domain/image/entity/Image.java b/src/main/java/com/bookmile/backend/domain/image/entity/Image.java
index d25e088..36b416f 100644
--- a/src/main/java/com/bookmile/backend/domain/image/entity/Image.java
+++ b/src/main/java/com/bookmile/backend/domain/image/entity/Image.java
@@ -7,12 +7,14 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Image extends BaseEntity {
 
     @Id
@@ -20,6 +22,10 @@ public class Image extends BaseEntity {
     @Column(name = "image_id")
     private Long id;
 
-    @Column
+    @Column(nullable = false)
     private String imageUrl;
+
+    public Image(String imageUrl) {
+        this.imageUrl = imageUrl;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/record/entity/Record.java b/src/main/java/com/bookmile/backend/domain/record/entity/Record.java
index a3447e7..940e3bd 100644
--- a/src/main/java/com/bookmile/backend/domain/record/entity/Record.java
+++ b/src/main/java/com/bookmile/backend/domain/record/entity/Record.java
@@ -12,12 +12,14 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Record extends BaseEntity {
 
     @Id
@@ -34,4 +36,9 @@ public class Record extends BaseEntity {
 
     @Column(nullable = false)
     private Integer currentPage;
+
+    public Record(String text, Integer currentPage) {
+        this.text = text;
+        this.currentPage = currentPage;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/review/entity/Review.java b/src/main/java/com/bookmile/backend/domain/review/entity/Review.java
index e8301a8..4b94281 100644
--- a/src/main/java/com/bookmile/backend/domain/review/entity/Review.java
+++ b/src/main/java/com/bookmile/backend/domain/review/entity/Review.java
@@ -12,12 +12,14 @@
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Review extends BaseEntity {
 
     @Id
@@ -41,4 +43,11 @@ public class Review extends BaseEntity {
 
     @Column(nullable = false)
     private Boolean isDeleted = false;
+
+    public Review(User user, Book book, Double rating, String text) {
+        this.user = user;
+        this.book = book;
+        this.rating = rating;
+        this.text = text;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/user/entity/User.java b/src/main/java/com/bookmile/backend/domain/user/entity/User.java
index 57d966c..8a8e7c0 100644
--- a/src/main/java/com/bookmile/backend/domain/user/entity/User.java
+++ b/src/main/java/com/bookmile/backend/domain/user/entity/User.java
@@ -12,12 +12,14 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class User extends BaseEntity {
 
     @Id
@@ -50,4 +52,11 @@ public void addUserGroup(UserGroup userGroup) {
         this.userGroup.add(userGroup);
         userGroup.addUser(this);
     }
+
+    public User(String name, String email, String password, String image) {
+        this.name = name;
+        this.email = email;
+        this.password = password;
+        this.image = image;
+    }
 }
diff --git a/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java b/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
index bc59536..84d8707 100644
--- a/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
+++ b/src/main/java/com/bookmile/backend/domain/userGroup/entity/UserGroup.java
@@ -19,12 +19,14 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class UserGroup extends BaseEntity {
 
     @Id
@@ -55,7 +57,9 @@ public void addUser(User user) {
         this.user = user;
     }
 
-    public void addGroup(Group group) {
+    public UserGroup(User user, Group group, Role role) {
+        this.user = user;
         this.group = group;
+        this.role = role;
     }
 }