diff --git a/src/main/java/com/waa/project/entity/AcademicResource.java b/src/main/java/com/waa/project/entity/AcademicResource.java
index 8da2e985..d9a61ff3 100644
--- a/src/main/java/com/waa/project/entity/AcademicResource.java
+++ b/src/main/java/com/waa/project/entity/AcademicResource.java
@@ -5,15 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "academic_resources")
 public class AcademicResource {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "name", nullable = false)
     private String name;
     private String body;
-    // files
+    private String files;
 
     @ManyToOne
     private AcademicResourceType resourceType;
diff --git a/src/main/java/com/waa/project/entity/AcademicResourceType.java b/src/main/java/com/waa/project/entity/AcademicResourceType.java
index 0142dd5c..cf98d5f6 100644
--- a/src/main/java/com/waa/project/entity/AcademicResourceType.java
+++ b/src/main/java/com/waa/project/entity/AcademicResourceType.java
@@ -5,12 +5,14 @@
 
 @Entity
 @Data
+@Table(name = "academic_resource_types")
 public class AcademicResourceType {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "name", nullable = false)
     private String name;
 
     @Embedded
diff --git a/src/main/java/com/waa/project/entity/Admin.java b/src/main/java/com/waa/project/entity/Admin.java
index e5b35d3d..84b3d0e7 100644
--- a/src/main/java/com/waa/project/entity/Admin.java
+++ b/src/main/java/com/waa/project/entity/Admin.java
@@ -1,11 +1,14 @@
 package com.waa.project.entity;
 
-import jakarta.persistence.*;
+import jakarta.persistence.Embedded;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Table;
 import lombok.Data;
 
 @Entity
 @Data
-public class Admin extends User{
+@Table(name = "admins")
+public class Admin extends User {
 
 
     @Embedded
diff --git a/src/main/java/com/waa/project/entity/Course.java b/src/main/java/com/waa/project/entity/Course.java
index 0c1285f7..3c040d51 100644
--- a/src/main/java/com/waa/project/entity/Course.java
+++ b/src/main/java/com/waa/project/entity/Course.java
@@ -5,12 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "courses")
 public class Course {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    @Column(name = "name", nullable = false)
     private String name;
+
+    @Column(name = "code", nullable = false)
     private String code;
 
     @ManyToOne
diff --git a/src/main/java/com/waa/project/entity/Discussion.java b/src/main/java/com/waa/project/entity/Discussion.java
index c0a3b952..87a2043b 100644
--- a/src/main/java/com/waa/project/entity/Discussion.java
+++ b/src/main/java/com/waa/project/entity/Discussion.java
@@ -5,11 +5,14 @@
 
 @Entity
 @Data
+@Table(name = "discussions")
 public class Discussion {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    @Column(name = "title", nullable = false)
     private String title;
     private String body;
 
diff --git a/src/main/java/com/waa/project/entity/DiscussionCategory.java b/src/main/java/com/waa/project/entity/DiscussionCategory.java
index 0129339d..2a0841b7 100644
--- a/src/main/java/com/waa/project/entity/DiscussionCategory.java
+++ b/src/main/java/com/waa/project/entity/DiscussionCategory.java
@@ -5,13 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "discussion_categories")
 public class DiscussionCategory {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "name", nullable = false)
     private String name;
+
+    @Column(name = "description")
     private String description;
 
     @Embedded
diff --git a/src/main/java/com/waa/project/entity/DiscussionComments.java b/src/main/java/com/waa/project/entity/DiscussionComments.java
index 6e83d1a5..e1a86b9d 100644
--- a/src/main/java/com/waa/project/entity/DiscussionComments.java
+++ b/src/main/java/com/waa/project/entity/DiscussionComments.java
@@ -7,12 +7,14 @@
 
 @Entity
 @Data
+@Table(name = "discussion_comments")
 public class DiscussionComments {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "comments", nullable = false)
     private String comment;
 
     @ManyToOne
@@ -22,6 +24,6 @@ public class DiscussionComments {
     private Student student;
 
     @OneToMany
-    @JoinTable(name = "subCommentList")
+    @JoinTable(name = "sub_comment_list")
     private List<DiscussionComments> commentsList;
 }
diff --git a/src/main/java/com/waa/project/entity/Event.java b/src/main/java/com/waa/project/entity/Event.java
index e508721c..846a7398 100644
--- a/src/main/java/com/waa/project/entity/Event.java
+++ b/src/main/java/com/waa/project/entity/Event.java
@@ -9,23 +9,32 @@
 
 @Entity
 @Data
+@Table(name = "events")
 public class Event {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "name", nullable = false)
     private String name;
+
+    @Column(name = "body", nullable = false)
     private String body;
+
+    @Column(nullable = false)
     private LocalDate eventDate;
+
+    @Column(nullable = false)
     private LocalTime eventTime;
+
     private String files;
 
 //    @ManyToOne
 //    private Admin createdByAdmin;
-
-    @ManyToOne
-    private DiscussionCategory category;
+//
+//    @ManyToOne
+//    private DiscussionCategory category;
 
     @ManyToMany
     private List<Student> attendedStudents;
diff --git a/src/main/java/com/waa/project/entity/Feedback.java b/src/main/java/com/waa/project/entity/Feedback.java
index a5660c24..fa24bf6d 100644
--- a/src/main/java/com/waa/project/entity/Feedback.java
+++ b/src/main/java/com/waa/project/entity/Feedback.java
@@ -5,13 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "feedbacks")
 public class Feedback {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "title", nullable = false)
     private String title;
+
+    @Column(name = "body")
     private String body;
 
     @ManyToOne
diff --git a/src/main/java/com/waa/project/entity/FeedbackCategory.java b/src/main/java/com/waa/project/entity/FeedbackCategory.java
index 527d7996..163b8305 100644
--- a/src/main/java/com/waa/project/entity/FeedbackCategory.java
+++ b/src/main/java/com/waa/project/entity/FeedbackCategory.java
@@ -5,13 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "feedback_categories")
 public class FeedbackCategory {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(name = "name", nullable = false)
     private String name;
+
+    @Column(name = "description")
     private String description;
 
     @Embedded
diff --git a/src/main/java/com/waa/project/entity/Major.java b/src/main/java/com/waa/project/entity/Major.java
index ca4262d3..55474687 100644
--- a/src/main/java/com/waa/project/entity/Major.java
+++ b/src/main/java/com/waa/project/entity/Major.java
@@ -5,12 +5,17 @@
 
 @Entity
 @Data
+@Table(name = "majors")
 public class Major {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    @Column(name = "name", nullable = false)
     private String name;
+
+    @Column(name = "description")
     private String description;
 
     @Embedded
diff --git a/src/main/java/com/waa/project/entity/Student.java b/src/main/java/com/waa/project/entity/Student.java
index 18eda55c..af9d927a 100644
--- a/src/main/java/com/waa/project/entity/Student.java
+++ b/src/main/java/com/waa/project/entity/Student.java
@@ -1,6 +1,7 @@
 package com.waa.project.entity;
 
 import jakarta.persistence.*;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 import java.util.List;
@@ -8,10 +9,16 @@
 
 @Entity
 @Data
-public class Student extends User{
+@Table(name = "students")
+public class Student extends User {
+
+    @Column(name = "student_code")
+    @Size(min = 6, max = 6, message = "Student code should be 6 digits")
+    private String studentCode;
+
+    @Column(name = "academic_years")
+    private String academicYears;
 
-    private String student_id;
-    private String academicYear;
     private String picture;
 
     @ElementCollection
diff --git a/src/main/java/com/waa/project/entity/User.java b/src/main/java/com/waa/project/entity/User.java
index 1ad7b349..cfd44a74 100644
--- a/src/main/java/com/waa/project/entity/User.java
+++ b/src/main/java/com/waa/project/entity/User.java
@@ -1,7 +1,11 @@
 package com.waa.project.entity;
 
+import com.waa.project.enums.AccountStatusType;
+import com.waa.project.enums.GenderType;
 import com.waa.project.enums.RoleType;
 import jakarta.persistence.*;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 import java.time.LocalDate;
@@ -9,21 +13,41 @@
 @Entity
 @Data
 @Inheritance(strategy = InheritanceType.JOINED)
+@Table(name = "users")
 public abstract class User {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    @Column(name = "username")
+    @Size(min = 3, max = 10, message = "Name must be between 3 and 10 characters long")
     private String username;
+
+    @Column(name = "password")
+    @Size(min = 5, max = 15, message = "Name must be between 5 and 15 characters long")
     private String password;
 
+    @Column(name = "first_name", nullable = false)
     private String firstName;
+
+    @Column(name = "last_name", nullable = false)
     private String lastName;
+
+    @Column(name = "email")
+    @Email
     private String email;
+
+    @Column(name = "birth_date")
     private LocalDate birthDate;
-    private String gender;
 
-    private boolean acccount_Status;
+    @Column(name = "gender_type")
+    @Enumerated(EnumType.STRING)
+    private GenderType genderType;
+
+    @Column(name = "account_status")
+    @Enumerated(EnumType.STRING)
+    private AccountStatusType accountStatus;
 
     @Enumerated(EnumType.STRING)
     private RoleType roleType;
diff --git a/src/main/java/com/waa/project/enums/AccountStatusType.java b/src/main/java/com/waa/project/enums/AccountStatusType.java
new file mode 100644
index 00000000..69391e47
--- /dev/null
+++ b/src/main/java/com/waa/project/enums/AccountStatusType.java
@@ -0,0 +1,8 @@
+package com.waa.project.enums;
+
+public enum AccountStatusType {
+
+    Active,
+    Banned,
+    Inactive
+}
diff --git a/src/main/java/com/waa/project/enums/GenderType.java b/src/main/java/com/waa/project/enums/GenderType.java
new file mode 100644
index 00000000..128ee4c5
--- /dev/null
+++ b/src/main/java/com/waa/project/enums/GenderType.java
@@ -0,0 +1,7 @@
+package com.waa.project.enums;
+
+public enum GenderType {
+
+    Male,
+    Female
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 13bcf4d7..3da17a36 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,14 +1,10 @@
 spring.application.name=project
-
 spring.datasource.url=jdbc:mysql://localhost:3306/waa-demo
 spring.datasource.username=root
-spring.datasource.password=
-
+spring.datasource.password=root
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQLDialect
-
 spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true
-
 spring.jpa.defer-datasource-initialization=true
 spring.sql.init.mode=always
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 00000000..62761729
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,22 @@
+spring:
+  application:
+    name: project
+  
+  datasource:
+    url: jdbc:mysql://localhost:3306/waa-demo
+    username: root
+    password: root
+    driver-class-name: com.mysql.jdbc.Driver
+  
+  jpa:
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQLDialect
+    hibernate:
+      ddl-auto: create-drop
+    show-sql: true
+    defer-datasource-initialization: true
+
+  sql:
+    init:
+      mode: always
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
new file mode 100644
index 00000000..259dc6eb
--- /dev/null
+++ b/src/main/resources/data.sql
@@ -0,0 +1,26 @@
+insert into majors (id,name,description) value (1, 'Compro', 'IT and Computer Science');
+insert into majors (id,name,description) value (2, 'MBA', 'Business Management');
+
+INSERT into feedback_categories(name, description) VALUES ("University Feedback", "Feedback on University in general");
+INSERT into feedback_categories(name, description) VALUES ("Faculity Feedback", "Feedback to Faculity in general");
+
+INSERT into discussion_categories(name, description) VALUES("Life in USA", "Personal experiences sharing being in USA");
+INSERT into discussion_categories(name, description) VALUES("Persoanl Health", "Importantce of personal health");
+
+-- temp
+insert into users(id,username,password,first_name,last_name,email,birth_date,gender_type,account_status,role_type)
+values (1,"student1","123","Student","1","student1@gmail.com",null,"Male","Active","STUDENT");
+
+-- temp
+insert into students(id,student_code,major_id,academic_years,picture) values (1,"159880", 1 , "2024", "1234");
+
+--temp
+insert into achievements(student_id,achievements) values (1, "Successfully completed 4 Subject Master Course on Campus");
+
+--temp
+insert into interests(student_id,interest) values (1, "Coding");
+insert into interests(student_id,interest) values (1, "Swimming");
+insert into interests(student_id,interest) values (1, "Learning New Technology");
+
+--temp
+insert into extra_activities(student_id,extra_activities) values (1, "Social Party");
\ No newline at end of file