diff --git a/src/main/java/com/codesdream/ase/model/file/Image.java b/src/main/java/com/codesdream/ase/model/file/Image.java
new file mode 100644
index 0000000..2b5e6f5
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/file/Image.java
@@ -0,0 +1,15 @@
+package com.codesdream.ase.model.file;
+
+import javax.persistence.*;
+
+@Entity
+@Table
+public class Image {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    int id;
+
+    byte[] data;
+
+    String description;
+}
diff --git a/src/main/java/com/codesdream/ase/model/mark/Tag.java b/src/main/java/com/codesdream/ase/model/mark/Tag.java
new file mode 100644
index 0000000..7185205
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/mark/Tag.java
@@ -0,0 +1,14 @@
+package com.codesdream.ase.model.mark;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table
+public class Tag {
+    @Id
+    int id;
+
+    String tagName;
+}
diff --git a/src/main/java/com/codesdream/ase/model/permission/User.java b/src/main/java/com/codesdream/ase/model/permission/User.java
index a8d8326..5c43149 100644
--- a/src/main/java/com/codesdream/ase/model/permission/User.java
+++ b/src/main/java/com/codesdream/ase/model/permission/User.java
@@ -1,14 +1,12 @@
 package com.codesdream.ase.model.permission;
 
+import com.codesdream.ase.model.mark.Tag;
 import lombok.Data;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 
 import javax.persistence.*;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Set;
+import java.util.*;
 
 @Data
 @Entity
@@ -53,6 +51,9 @@ public class User implements UserDetails {
     @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private UserAuth userAuth;
 
+    @ManyToMany(cascade = CascadeType.MERGE)
+    List<Tag> tags;
+
 
     public User(String username, String password) {
         this.username = username;
diff --git a/src/main/java/com/codesdream/ase/model/student/Comment.java b/src/main/java/com/codesdream/ase/model/student/Comment.java
new file mode 100644
index 0000000..c91a476
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/student/Comment.java
@@ -0,0 +1,17 @@
+package com.codesdream.ase.model.student;
+
+import javax.persistence.*;
+
+@Entity
+@Table
+public class Comment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    int id;
+
+    // 发出此评论的用户
+    int userId;
+
+    // 评论内容
+    String context;
+}
diff --git a/src/main/java/com/codesdream/ase/model/student/Honor.java b/src/main/java/com/codesdream/ase/model/student/Honor.java
new file mode 100644
index 0000000..cd328cd
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/student/Honor.java
@@ -0,0 +1,28 @@
+package com.codesdream.ase.model.student;
+
+import com.codesdream.ase.model.file.Image;
+
+import javax.persistence.*;
+import java.util.Date;
+import java.util.List;
+
+@Entity
+@Table
+public class Honor {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    int id;
+
+    // 荣誉描述
+    String description;
+
+    // 证明材料
+    @OneToMany(cascade = CascadeType.MERGE, fetch = FetchType.LAZY)
+    List<Image> images;
+
+    // 创建时间
+    Date creationDate;
+
+    // 上一次修改时间
+    Date lastModification;
+}
diff --git a/src/main/java/com/codesdream/ase/model/student/Moment.java b/src/main/java/com/codesdream/ase/model/student/Moment.java
new file mode 100644
index 0000000..7fcfe90
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/student/Moment.java
@@ -0,0 +1,31 @@
+package com.codesdream.ase.model.student;
+
+import com.codesdream.ase.model.file.Image;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+// 动态/说说
+@Entity
+@Table
+public class Moment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    int id;
+
+    int userId;
+    // 动态内容
+    String description;
+
+    // 点赞计数
+    AtomicInteger likeCount = new AtomicInteger(0);
+
+    // 评论
+    @OneToMany(cascade = CascadeType.ALL)
+    List<Comment> comments = new ArrayList<>();
+
+    @OneToMany(cascade = CascadeType.MERGE)
+    List<Image> images = new ArrayList<>();
+}
\ No newline at end of file
diff --git a/src/main/java/com/codesdream/ase/model/student/Notification.java b/src/main/java/com/codesdream/ase/model/student/Notification.java
new file mode 100644
index 0000000..761d1af
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/student/Notification.java
@@ -0,0 +1,18 @@
+package com.codesdream.ase.model.student;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table
+public class Notification {
+    @Id
+    int id;
+
+    String context;
+
+    String title;
+
+
+}
diff --git a/src/main/java/com/codesdream/ase/model/student/Student.java b/src/main/java/com/codesdream/ase/model/student/Student.java
new file mode 100644
index 0000000..84ceb34
--- /dev/null
+++ b/src/main/java/com/codesdream/ase/model/student/Student.java
@@ -0,0 +1,22 @@
+package com.codesdream.ase.model.student;
+
+import com.codesdream.ase.model.mark.Tag;
+import com.codesdream.ase.model.permission.User;
+
+import javax.annotation.Generated;
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+@Table
+public class Student extends User {
+    @Column(nullable = false)
+    String studentId;
+
+    @Column(nullable = false)
+    String name;
+
+    String profilePicture;
+
+
+}