diff --git a/src/aspects/crud.ts b/src/aspects/crud.ts
index 81fcbe943..e2cc434eb 100644
--- a/src/aspects/crud.ts
+++ b/src/aspects/crud.ts
@@ -2,13 +2,13 @@ import { EntityDict as BaseEntityDict } from 'oak-domain/lib/base-domain/EntityD
 import { EntityDict, OperateParams } from 'oak-domain/lib/types/Entity';
 import { RunningContext } from 'oak-domain/lib/types/Context';
 
-export async function operate<ED extends BaseEntityDict & EntityDict, T extends keyof ED>(
+export async function operate<ED extends EntityDict, T extends keyof ED>(
     options: { entity: T, operation: ED[T]['Operation'], params?: OperateParams }, context: RunningContext<ED>) {
     const { entity, operation, params } = options;
     return context.rowStore.operate(entity, operation, context, params);
 }
 
-export async function select<ED extends BaseEntityDict & EntityDict, T extends keyof ED>(
+export async function select<ED extends EntityDict, T extends keyof ED>(
     options: { entity: T, selection: ED[T]['Selection'], params?: object }, context: RunningContext<ED>) {
         const { entity, selection, params } = options;
     return context.rowStore.select(entity, selection, context, params);
diff --git a/src/aspects/index.ts b/src/aspects/index.ts
index dcb8cad07..973261a54 100644
--- a/src/aspects/index.ts
+++ b/src/aspects/index.ts
@@ -4,11 +4,12 @@ import { EntityDict } from 'oak-domain/lib/types/Entity';
 import { loginByPassword, loginMp } from './token';
 import { operate, select } from './crud';
 
-const AspectDict = {
+const aspectDict = {
     loginByPassword,
     loginMp,
     operate,
     select,
 };
 
-export default AspectDict;
\ No newline at end of file
+
+export default aspectDict;
\ No newline at end of file
diff --git a/src/aspects/token.ts b/src/aspects/token.ts
index 8f81db99d..451684af9 100644
--- a/src/aspects/token.ts
+++ b/src/aspects/token.ts
@@ -3,12 +3,12 @@ import { Schema as Token } from 'oak-domain/lib/entities/Token';
 import { EntityDict as BaseEntityDict } from 'oak-domain/lib/base-domain/EntityDict';
 import { EntityDict } from 'oak-domain/lib/types/Entity';
 
-export async function loginMp<ED extends EntityDict & BaseEntityDict> (params: { code: string }, context: RunningContext<ED>): Promise<string> {
+export async function loginMp(params: { code: string }, context: RunningContext<BaseEntityDict>): Promise<string> {
     const { rowStore } = context;
     throw new Error('method not implemented!');
 }
 
-export async function loginByPassword<ED extends EntityDict & BaseEntityDict>(params: { password: string, mobile: string }, context: RunningContext<ED>): Promise<string> {
+export async function loginByPassword(params: { password: string, mobile: string }, context: RunningContext<BaseEntityDict>): Promise<string> {
     const { rowStore } = context;
     throw new Error('method not implemented!');
 }