diff --git a/backend/src/typeorm/entity/UserTransaction.ts b/backend/src/typeorm/entity/UserTransaction.ts
index 2f5bd69fc..7e24b66b0 100644
--- a/backend/src/typeorm/entity/UserTransaction.ts
+++ b/backend/src/typeorm/entity/UserTransaction.ts
@@ -19,18 +19,4 @@ export class UserTransaction extends BaseEntity {
 
   @Column({ name: 'balance_date', type: 'timestamp' })
   balanceDate: Date
-
-  static findByUserPaged(
-    userId: number,
-    limit: number,
-    offset: number,
-    order: 'ASC' | 'DESC',
-  ): Promise<[UserTransaction[], number]> {
-    return this.createQueryBuilder('userTransaction')
-      .where('userTransaction.userId = :userId', { userId })
-      .orderBy('userTransaction.balanceDate', order)
-      .limit(limit)
-      .offset(offset)
-      .getManyAndCount()
-  }
 }
diff --git a/backend/src/typeorm/repository/UserTransaction.ts b/backend/src/typeorm/repository/UserTransaction.ts
new file mode 100644
index 000000000..7efd8f12b
--- /dev/null
+++ b/backend/src/typeorm/repository/UserTransaction.ts
@@ -0,0 +1,19 @@
+import { EntityRepository, Repository } from 'typeorm'
+import { UserTransaction } from '../entity/UserTransaction'
+
+@EntityRepository(UserTransaction)
+export class UserTransactionRepository extends Repository<UserTransaction> {
+  findByUserPaged(
+    userId: number,
+    limit: number,
+    offset: number,
+    order: 'ASC' | 'DESC',
+  ): Promise<[UserTransaction[], number]> {
+    return this.createQueryBuilder('userTransaction')
+      .where('userTransaction.userId = :userId', { userId })
+      .orderBy('userTransaction.balanceDate', order)
+      .limit(limit)
+      .offset(offset)
+      .getManyAndCount()
+  }
+}