diff --git a/backend/libs/database/payment.entity.ts b/backend/libs/database/payment.entity.ts
new file mode 100644
index 0000000..71f68a0
--- /dev/null
+++ b/backend/libs/database/payment.entity.ts
@@ -0,0 +1,22 @@
+import { Column, Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { ProxyUser } from './proxy_user.entity';
+
+@Entity()
+export class Payment {
+    constructor(props?: Partial<Payment>) {
+        Object.assign(this, props);
+    }
+
+    @PrimaryGeneratedColumn('increment')
+    public id!: number;
+
+    @Column()
+    public user_uuid!: string;
+
+    @Column({ type: 'timestamptz' })
+    public payTime!: Date;
+
+    @ManyToOne(() => ProxyUser, { onDelete: 'CASCADE' })
+    @JoinColumn({ name: 'user_uuid' })
+    user: ProxyUser;
+}
diff --git a/backend/libs/database/proxy_user.entity.ts b/backend/libs/database/proxy_user.entity.ts
new file mode 100644
index 0000000..d89415a
--- /dev/null
+++ b/backend/libs/database/proxy_user.entity.ts
@@ -0,0 +1,31 @@
+import { Column, Entity, JoinColumn, OneToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { User } from './user.entity';
+
+@Entity()
+export class ProxyUser {
+    constructor(props?: Partial<ProxyUser>) {
+        Object.assign(this, props);
+    }
+
+    @PrimaryGeneratedColumn('uuid')
+    public uuid!: string;
+
+    @Column({ nullable: true })
+    public userName: string;
+
+    @Column({ nullable: true })
+    public description: string;
+
+    @Column({ nullable: false })
+    public link!: string;
+
+    @Column({ nullable: false, type: 'timestamptz' })
+    public connectDate!: Date;
+
+    @Column({ nullable: true })
+    public user_id!: string;
+
+    @OneToOne(() => User, (user) => user.id, { onDelete: 'CASCADE', onUpdate: 'CASCADE', nullable: true })
+    @JoinColumn({ name: 'user_id' })
+    public user: User;
+}
diff --git a/backend/libs/libs.module.ts b/backend/libs/libs.module.ts
index ef53738..f369309 100644
--- a/backend/libs/libs.module.ts
+++ b/backend/libs/libs.module.ts
@@ -4,8 +4,10 @@ import { User } from './database/user.entity';
 import { Admin } from './database/admin.entity';
 import { Post } from './database/post.entity';
 import { Image } from './database/image.entity';
+import { Payment } from './database/payment.entity';
+import { ProxyUser } from './database/proxy_user.entity';
 @Module({
-    imports: [TypeOrmModule.forFeature([User, Admin, Post, Image])],
+    imports: [TypeOrmModule.forFeature([User, Admin, Post, Image, Payment, ProxyUser])],
     exports: [TypeOrmModule],
 })
 export class LibsModule {}