diff --git a/tone-page-server/src/user/entities/user.entity.ts b/tone-page-server/src/user/entities/user.entity.ts
new file mode 100644
index 0000000..c191ba5
--- /dev/null
+++ b/tone-page-server/src/user/entities/user.entity.ts
@@ -0,0 +1,55 @@
+import { BeforeInsert, Column, CreateDateColumn, DeleteDateColumn, Entity, In, Index, PrimaryGeneratedColumn, UpdateDateColumn } from "typeorm";
+import { v4 as uuidv4 } from 'uuid';
+
+@Entity()
+export class User {
+    @PrimaryGeneratedColumn()
+    id: number;
+
+    @Column('uuid', { unique: true, default: () => 'gen_random_uuid()' })
+    @Index({ unique: true })
+    userId: string;
+
+    @Column({ length: 32 })
+    @Index({ unique: true })
+    username: string;
+
+    @Column({ length: 30 })
+    nickname: string;
+
+    @BeforeInsert()
+    generateDefaults() {
+        if (!this.username) {
+            this.username = `user_${uuidv4().replace(/-/g, '').slice(0, 27)}`;
+        }
+        if (!this.nickname) {
+            this.nickname = `用户_${uuidv4().replace(/-/g, '').slice(0, 8)}`;
+        }
+    }
+
+    @Column({ nullable: true, type: 'char', length: 32 })
+    salt: string;
+
+    @Column({ nullable: true, type: 'char', length: 64 })
+    password_hash: string;
+
+    @Column({ nullable: true, length: 254 })// RFC 5321
+    @Index({ unique: true })
+    email: string;
+
+    @Column({ nullable: true, length: 20 })// China Mainland
+    @Index({ unique: true })
+    phone: string;
+
+    @Column({ nullable: true })
+    avatar: string;
+
+    @CreateDateColumn({ precision: 3 })
+    createdAt: Date;
+
+    @UpdateDateColumn({ precision: 3 })
+    updatedAt: Date;
+
+    @DeleteDateColumn({ nullable: true, precision: 3 })
+    deletedAt: Date;
+}
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