diff --git a/src/app/infra/repository/adapter.ts b/src/app/infra/repository/adapter.ts
new file mode 100644
index 000000000..efcb51406
--- /dev/null
+++ b/src/app/infra/repository/adapter.ts
@@ -0,0 +1,26 @@
+import { Result } from 'neverthrow';
+import { ZodError} from 'zod';
+
+// Define a type for the Result of repository operations
+export type RepositoryResult<T, E> = Result<T, Error | ZodError<E>>;
+
+export abstract class IDexieRepository<T, R> {
+
+  abstract insert(document: T): Promise<RepositoryResult<number, T>> 
+
+  abstract insertMany(documents: T[]): Promise<RepositoryResult<number[], ZodError<T>>>
+
+  abstract update(id: any, updatedDocument: Partial<T>) : Promise<RepositoryResult<number, T>> 
+
+  abstract delete(id: any): Promise<RepositoryResult<void, T>> 
+
+  abstract findById(id: any) : Promise<RepositoryResult<R, any>>
+
+  abstract find(filter: Partial<T>): Promise<RepositoryResult<R[], T[]>>  
+
+  abstract findOne(filter: Partial<T>): Promise<RepositoryResult<T | undefined, T>> 
+
+  abstract findAll(): Promise<RepositoryResult<T[], T>> 
+
+  abstract count(filter?: Object): Promise<RepositoryResult<number, T>> 
+}
diff --git a/src/app/infra/repository/dexie/dexie-repository.service.ts b/src/app/infra/repository/dexie/dexie-repository.service.ts
index a8f40454f..71ba3f10e 100644
--- a/src/app/infra/repository/dexie/dexie-repository.service.ts
+++ b/src/app/infra/repository/dexie/dexie-repository.service.ts
@@ -2,11 +2,12 @@ import { Result, ok, err } from 'neverthrow';
 import { EntityTable } from 'Dexie';
 import { ZodError, ZodObject, ZodSchema } from 'zod';
 import { Logger } from 'src/app/services/logger/main/service';
+import { IDexieRepository } from '../adapter'
 
 // Define a type for the Result of repository operations
 type RepositoryResult<T, E> = Result<T, Error | ZodError<E>>;
 
-export class DexieRepository<T, R> {
+export class DexieRepository<T, R> implements IDexieRepository<T, R> {
   private table: EntityTable<any, any>;
   private ZodSchema: ZodSchema<T>
   private ZodPartialSchema: ZodSchema<T>
diff --git a/src/app/infra/repository/index.ts b/src/app/infra/repository/index.ts
new file mode 100644
index 000000000..462cc2869
--- /dev/null
+++ b/src/app/infra/repository/index.ts
@@ -0,0 +1,2 @@
+export * from './adapter';
+// export * from './types';
diff --git a/src/app/infra/repository/types.ts b/src/app/infra/repository/types.ts
new file mode 100644
index 000000000..717f1b715
--- /dev/null
+++ b/src/app/infra/repository/types.ts
@@ -0,0 +1,36 @@
+// export type UpdatedModel = {
+//   matchedCount: number;
+//   modifiedCount: number;
+//   acknowledged: boolean;
+//   upsertedId: unknown | any;
+//   upsertedCount: number;
+// };
+
+// export type RemovedModel = {
+//   deletedCount: number;
+//   deleted: boolean;
+// };
+
+// export type CreatedModel = {
+//   id: string;
+//   created: boolean;
+// };
+
+// export type CreatedOrUpdateModel = {
+//   id: string;
+//   created: boolean;
+//   updated: boolean;
+// };
+
+// export enum DatabaseOperationEnum {
+//   EQUAL = 'equal',
+//   NOT_EQUAL = 'not_equal',
+//   NOT_CONTAINS = 'not_contains',
+//   CONTAINS = 'contains'
+// }
+
+// export type DatabaseOperationCommand<T> = {
+//   property: keyof T;
+//   value: unknown[];
+//   command: DatabaseOperationEnum;
+// };
diff --git a/src/app/infra/repository/util.ts b/src/app/infra/repository/util.ts
new file mode 100644
index 000000000..e69de29bb