diff --git a/backend/libs/database/ProxyUser.entity.ts b/backend/libs/database/ProxyUser.entity.ts
deleted file mode 100644
index 27a2d34..0000000
--- a/backend/libs/database/ProxyUser.entity.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { Entity, OneToOne, JoinColumn, PrimaryGeneratedColumn, Column } from 'typeorm';
-import { User } from './user.entity';
-
-@Entity()
-export class ProxyUser {
-    constructor(props?: Partial<ProxyUser>) {
-        Object.assign(this, props);
-    }
-
-    @PrimaryGeneratedColumn('uuid')
-    public id!: 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 })
-    user_id: string;
-
-    @OneToOne(() => User)
-    @JoinColumn({ name: 'user_id' })
-    user: User;
-}
diff --git a/backend/libs/database/payment.entity.ts b/backend/libs/database/payment.entity.ts
index 3e77782..3262fce 100644
--- a/backend/libs/database/payment.entity.ts
+++ b/backend/libs/database/payment.entity.ts
@@ -1,5 +1,5 @@
 import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from 'typeorm';
-import { ProxyUser } from './ProxyUser.entity';
+import { ProxyUser } from './proxy_user.entity';
 
 @Entity()
 export class Payment {
diff --git a/backend/libs/database/proxy_user_table.entity.ts b/backend/libs/database/proxy_user_table.entity.ts
deleted file mode 100644
index afb6d52..0000000
--- a/backend/libs/database/proxy_user_table.entity.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { Column, Entity, JoinColumn, OneToOne, PrimaryGeneratedColumn } from 'typeorm';
-import { User } from './user.entity';
-
-@Entity()
-export class Admin {
-    constructor(props?: Partial<Admin>) {
-        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 57dc7e7..f369309 100644
--- a/backend/libs/libs.module.ts
+++ b/backend/libs/libs.module.ts
@@ -5,7 +5,7 @@ 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/ProxyUser.entity';
+import { ProxyUser } from './database/proxy_user.entity';
 @Module({
     imports: [TypeOrmModule.forFeature([User, Admin, Post, Image, Payment, ProxyUser])],
     exports: [TypeOrmModule],