diff --git a/packages/server/src/entities/BaseEntity.ts b/packages/server/src/entities/BaseEntity.ts
new file mode 100644
index 0000000..6cc73c7
--- /dev/null
+++ b/packages/server/src/entities/BaseEntity.ts
@@ -0,0 +1,16 @@
+import {
+  PrimaryGeneratedColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
+} from 'typeorm'
+
+export abstract class BaseEntity {
+  @PrimaryGeneratedColumn()
+  id!: number
+
+  @CreateDateColumn()
+  createDate!: Date
+
+  @UpdateDateColumn()
+  updateDate!: Date
+}
diff --git a/packages/server/src/entities/Comment.ts b/packages/server/src/entities/Comment.ts
index e69de29..484b130 100644
--- a/packages/server/src/entities/Comment.ts
+++ b/packages/server/src/entities/Comment.ts
@@ -0,0 +1,31 @@
+import {Column, Entity, ManyToOne} from 'typeorm'
+import {User} from './User'
+import {Story} from './Story'
+import {BaseEntity} from './BaseEntity'
+
+@Entity()
+export class Comment extends BaseEntity {
+  @Column({type: 'text'})
+  message!: string
+
+  @ManyToOne(type => Story, story => story.comments)
+  story?: Story
+
+  @Column()
+  storyId!: number
+
+  @ManyToOne(type => User, user => user.comments)
+  user?: User
+
+  @Column()
+  userId!: number
+
+  @Column()
+  parentId!: number
+
+  @Column()
+  spams!: number
+
+  @Column()
+  votes!: number
+}
diff --git a/packages/server/src/entities/Role.ts b/packages/server/src/entities/Role.ts
new file mode 100644
index 0000000..4d799f1
--- /dev/null
+++ b/packages/server/src/entities/Role.ts
@@ -0,0 +1,8 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity} from 'typeorm'
+
+@Entity()
+export class Role extends BaseEntity {
+  @Column()
+  name!: string
+}
diff --git a/packages/server/src/entities/Site.ts b/packages/server/src/entities/Site.ts
index e69de29..7fdc69a 100644
--- a/packages/server/src/entities/Site.ts
+++ b/packages/server/src/entities/Site.ts
@@ -0,0 +1,29 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, ManyToOne, OneToMany} from 'typeorm'
+import {User} from './User'
+import {Story} from './Story'
+import {Team} from './Team'
+
+@Entity()
+export class Site extends BaseEntity {
+  @Column()
+  name!: string
+
+  @Column()
+  domain!: string
+
+  @Column()
+  userId!: number
+
+  @ManyToOne(type => User, user => user.sites)
+  user?: User
+
+  @Column()
+  teamId!: number
+
+  @ManyToOne(type => Team, team => team.sites)
+  team?: Team
+
+  @OneToMany(type => Story, story => story.site)
+  stories!: Story[]
+}
diff --git a/packages/server/src/entities/Spam.ts b/packages/server/src/entities/Spam.ts
new file mode 100644
index 0000000..956ede1
--- /dev/null
+++ b/packages/server/src/entities/Spam.ts
@@ -0,0 +1,19 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, ManyToOne} from 'typeorm'
+import {User} from './User'
+import {Comment} from './Comment'
+
+@Entity()
+export class Spam extends BaseEntity {
+  @ManyToOne(type => User)
+  user?: User
+
+  @Column()
+  userId!: number
+
+  @ManyToOne(type => Comment)
+  comment?: Comment
+
+  @Column()
+  commentId!: number
+}
diff --git a/packages/server/src/entities/Story.ts b/packages/server/src/entities/Story.ts
index e69de29..41274e6 100644
--- a/packages/server/src/entities/Story.ts
+++ b/packages/server/src/entities/Story.ts
@@ -0,0 +1,19 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, ManyToOne} from 'typeorm'
+import {Comment} from './Comment'
+import {Site} from './Site'
+
+@Entity()
+export class Story extends BaseEntity {
+  @Column()
+  url!: string
+
+  @Column()
+  siteId!: number
+
+  @ManyToOne(type => Site, site => site.stories)
+  site?: Site
+
+  @ManyToOne(type => Comment, comment => comment.story)
+  comments!: Comment[]
+}
diff --git a/packages/server/src/entities/Team.ts b/packages/server/src/entities/Team.ts
index e69de29..73ad35b 100644
--- a/packages/server/src/entities/Team.ts
+++ b/packages/server/src/entities/Team.ts
@@ -0,0 +1,16 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, OneToMany} from 'typeorm'
+import {Site} from './Site'
+import {UserTeam} from './UserTeam'
+
+@Entity()
+export class Team extends BaseEntity {
+  @Column()
+  url!: string
+
+  @OneToMany(type => Site, site => site.team)
+  sites!: Site[]
+
+  @OneToMany(type => UserTeam, userTeam => userTeam.team)
+  userTeams!: UserTeam[]
+}
diff --git a/packages/server/src/entities/TeamUser.ts b/packages/server/src/entities/TeamUser.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/packages/server/src/entities/User.ts b/packages/server/src/entities/User.ts
index 2fd1ab6..8dbbd91 100644
--- a/packages/server/src/entities/User.ts
+++ b/packages/server/src/entities/User.ts
@@ -1,12 +1,13 @@
-import {Column, Entity, PrimaryGeneratedColumn, OneToMany} from 'typeorm'
-import {UserEmail} from './UserEmail'
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, OneToMany} from 'typeorm'
+import {Comment} from './Comment'
 import {Session} from './Session'
+import {Site} from './Site'
+import {UserTeam} from './UserTeam'
+import {UserEmail} from './UserEmail'
 
 @Entity()
-export class User {
-  @PrimaryGeneratedColumn()
-  id!: number
-
+export class User extends BaseEntity {
   @OneToMany(type => UserEmail, email => email.user)
   emails!: UserEmail[]
 
@@ -16,4 +17,13 @@ export class User {
 
   @OneToMany(type => Session, session => session.user)
   sessions!: Session[]
+
+  @OneToMany(type => Site, site => site.user)
+  sites!: Site[]
+
+  @OneToMany(type => Comment, comment => comment.user)
+  comments!: Comment[]
+
+  @OneToMany(type => UserTeam, userTeam => userTeam.user)
+  userTeams!: UserTeam[]
 }
diff --git a/packages/server/src/entities/UserEmail.ts b/packages/server/src/entities/UserEmail.ts
index bac9e7c..b38540a 100644
--- a/packages/server/src/entities/UserEmail.ts
+++ b/packages/server/src/entities/UserEmail.ts
@@ -1,8 +1,9 @@
+import {BaseEntity} from './BaseEntity'
 import {Column, Entity, PrimaryGeneratedColumn, ManyToOne} from 'typeorm'
 import {User} from './User'
 
 @Entity()
-export class UserEmail {
+export class UserEmail extends BaseEntity {
   @PrimaryGeneratedColumn()
   id!: number
 
diff --git a/packages/server/src/entities/UserTeam.ts b/packages/server/src/entities/UserTeam.ts
new file mode 100644
index 0000000..97a87e0
--- /dev/null
+++ b/packages/server/src/entities/UserTeam.ts
@@ -0,0 +1,26 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, ManyToOne} from 'typeorm'
+import {Role} from './Role'
+import {Team} from './Team'
+import {User} from './User'
+
+@Entity()
+export class UserTeam extends BaseEntity {
+  @ManyToOne(type => User, user => user.userTeams)
+  user!: User
+
+  @Column()
+  userId!: number
+
+  @ManyToOne(type => Team, team => team.userTeams)
+  team?: Team
+
+  @Column()
+  teamId!: number
+
+  @ManyToOne(type => Role)
+  role?: Role
+
+  @Column()
+  roleId!: number
+}
diff --git a/packages/server/src/entities/Vote.ts b/packages/server/src/entities/Vote.ts
new file mode 100644
index 0000000..3edcc12
--- /dev/null
+++ b/packages/server/src/entities/Vote.ts
@@ -0,0 +1,19 @@
+import {BaseEntity} from './BaseEntity'
+import {Column, Entity, ManyToOne} from 'typeorm'
+import {Comment} from './Comment'
+import {User} from './User'
+
+@Entity()
+export class Vote extends BaseEntity {
+  @ManyToOne(type => User)
+  user?: User
+
+  @Column()
+  userId!: number
+
+  @ManyToOne(type => Comment)
+  comment?: Comment
+
+  @Column()
+  commentId!: number
+}