diff --git a/src/main/java/com/pt/entity/Admin.java b/src/main/java/com/pt/entity/Admin.java
new file mode 100644
index 0000000..856924d
--- /dev/null
+++ b/src/main/java/com/pt/entity/Admin.java
@@ -0,0 +1,46 @@
+package com.pt.entity;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@Entity
+public class Admin {
+
+    @Id
+    private String id;
+
+    private String username;
+    private String password;
+
+    public Admin() {
+    }
+    public Admin(String id, String username, String password) {
+        this.id = id;
+        this.username = username;
+        this.password = password;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String adminId) {
+        this.id = adminId;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+}
diff --git a/src/main/java/com/pt/entity/Post.java b/src/main/java/com/pt/entity/Post.java
new file mode 100644
index 0000000..ef36c5c
--- /dev/null
+++ b/src/main/java/com/pt/entity/Post.java
@@ -0,0 +1,71 @@
+package com.pt.entity;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+import java.time.LocalDate;
+
+@Entity
+public class Post {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int pid;
+
+    private String title;
+    private String content;
+    private String author;
+    private LocalDate publishDate;
+
+    public Post() {
+    }
+
+    public Post(String title, String content, String author) {
+        this.title = title;
+        this.content = content;
+        this.author = author;
+        this.publishDate = LocalDate.now();
+    }
+
+    public int getPid() {
+        return pid;
+    }
+
+    public void setPid(int pid) {
+        this.pid = pid;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public LocalDate getPublishDate() {
+        return publishDate;
+    }
+
+    public void setPublishDate(LocalDate publishDate) {
+        this.publishDate = publishDate;
+    }
+}
diff --git a/src/main/java/com/pt/entity/User.java b/src/main/java/com/pt/entity/User.java
index a2f462d..9caab3e 100644
--- a/src/main/java/com/pt/entity/User.java
+++ b/src/main/java/com/pt/entity/User.java
@@ -60,4 +60,16 @@
     public void setPoints(int points) {
         this.points = points;
     }
+
+    @Override
+    public String toString() {
+        return "{" +
+                "uid:'" + uid + '\'' +
+                ",\nusername:'" + username + '\'' +
+                ",\npassword:'" + password + '\'' +
+                ",\nemail:'" + email + '\'' +
+                ",\nlevel:" + level +
+                ",\npoints:" + points +
+                '}';
+    }
 }