diff --git a/back/data/auth.ts b/back/data/auth.ts
index a24187a2..0c0b2112 100644
--- a/back/data/auth.ts
+++ b/back/data/auth.ts
@@ -44,7 +44,7 @@ export interface LoginLogInfo {
 
 export type AuthModelInfo = SystemConfigInfo & Partial<NotificationInfo> & LoginLogInfo;
 
-interface AuthInstance extends Model<AuthInfo, AuthInfo>, AuthInfo { }
+export interface AuthInstance extends Model<AuthInfo, AuthInfo>, AuthInfo { }
 export const AuthModel = sequelize.define<AuthInstance>('Auth', {
   ip: DataTypes.STRING,
   type: DataTypes.STRING,
diff --git a/back/data/cron.ts b/back/data/cron.ts
index faf81bf6..e26e2056 100644
--- a/back/data/cron.ts
+++ b/back/data/cron.ts
@@ -49,7 +49,7 @@ export enum CrontabStatus {
   'disabled',
 }
 
-interface CronInstance extends Model<Crontab, Crontab>, Crontab {}
+export interface CronInstance extends Model<Crontab, Crontab>, Crontab {}
 export const CrontabModel = sequelize.define<CronInstance>('Crontab', {
   name: {
     unique: 'compositeIndex',
diff --git a/back/data/cronView.ts b/back/data/cronView.ts
index 70c6c1ab..1fd61f61 100644
--- a/back/data/cronView.ts
+++ b/back/data/cronView.ts
@@ -39,7 +39,7 @@ export class CrontabView {
   }
 }
 
-interface CronViewInstance
+export interface CronViewInstance
   extends Model<CrontabView, CrontabView>,
     CrontabView {}
 export const CrontabViewModel = sequelize.define<CronViewInstance>(
diff --git a/back/data/dependence.ts b/back/data/dependence.ts
index eec33d1b..7fd0a6ed 100644
--- a/back/data/dependence.ts
+++ b/back/data/dependence.ts
@@ -52,7 +52,7 @@ export enum unInstallDependenceCommandTypes {
   'apk del',
 }
 
-interface DependenceInstance
+export interface DependenceInstance
   extends Model<Dependence, Dependence>,
     Dependence {}
 export const DependenceModel = sequelize.define<DependenceInstance>(
diff --git a/back/data/env.ts b/back/data/env.ts
index eae6b48e..965c826a 100644
--- a/back/data/env.ts
+++ b/back/data/env.ts
@@ -34,7 +34,7 @@ export const initPosition = 4500000000000000;
 export const stepPosition = 10000000000;
 export const minPosition = 100;
 
-interface EnvInstance extends Model<Env, Env>, Env {}
+export interface EnvInstance extends Model<Env, Env>, Env {}
 export const EnvModel = sequelize.define<EnvInstance>('Env', {
   value: { type: DataTypes.STRING, unique: 'compositeIndex' },
   timestamp: DataTypes.STRING,
diff --git a/back/data/open.ts b/back/data/open.ts
index 2666e7c8..d5149648 100644
--- a/back/data/open.ts
+++ b/back/data/open.ts
@@ -26,7 +26,7 @@ export interface AppToken {
 
 export type AppScope = 'envs' | 'crons' | 'configs' | 'scripts' | 'logs';
 
-interface AppInstance extends Model<App, App>, App {}
+export interface AppInstance extends Model<App, App>, App {}
 export const AppModel = sequelize.define<AppInstance>('App', {
   name: { type: DataTypes.STRING, unique: 'name' },
   scopes: DataTypes.JSON,
diff --git a/back/data/subscription.ts b/back/data/subscription.ts
index e75b3876..bb561d2f 100644
--- a/back/data/subscription.ts
+++ b/back/data/subscription.ts
@@ -70,7 +70,7 @@ export enum SubscriptionStatus {
   'queued',
 }
 
-interface SubscriptionInstance
+export interface SubscriptionInstance
   extends Model<Subscription, Subscription>,
     Subscription {}
 export const SubscriptionModel = sequelize.define<SubscriptionInstance>(
diff --git a/back/loaders/initTask.ts b/back/loaders/initTask.ts
index 06441242..71ebc48e 100644
--- a/back/loaders/initTask.ts
+++ b/back/loaders/initTask.ts
@@ -30,15 +30,15 @@ export default async () => {
 
   // 运行删除日志任务
   const data = await systemService.getSystemConfig();
-  if (data && data.info && data.info.frequency) {
+  if (data && data.info && data.info.logRemoveFrequency) {
     const rmlogCron = {
-      id: data.id,
+      id: data.id as number,
       name: '删除日志',
-      command: `ql rmlog ${data.info.frequency}`,
+      command: `ql rmlog ${data.info.logRemoveFrequency}`,
     };
     await scheduleService.cancelIntervalTask(rmlogCron);
     scheduleService.createIntervalTask(rmlogCron, {
-      days: data.info.frequency,
+      days: data.info.logRemoveFrequency,
     });
   }
 
diff --git a/back/services/system.ts b/back/services/system.ts
index e754a51d..a39921e1 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -2,7 +2,7 @@ import { Service, Inject } from 'typedi';
 import winston from 'winston';
 import config from '../config';
 import * as fs from 'fs';
-import { AuthDataType, AuthInfo, AuthModel, AuthModelInfo } from '../data/auth';
+import { AuthDataType, AuthInfo, AuthInstance, AuthModel, AuthModelInfo } from '../data/auth';
 import { NotificationInfo } from '../data/notify';
 import NotificationService from './notify';
 import ScheduleService, { TaskCallbacks } from './schedule';
@@ -34,15 +34,15 @@ export default class SystemService {
     return doc || {};
   }
 
-  private async updateAuthDb(payload: AuthInfo): Promise<any> {
+  private async updateAuthDb(payload: AuthInfo): Promise<AuthInstance> {
     await AuthModel.upsert({ ...payload });
     const doc = await this.getDb({ type: payload.type });
     return doc;
   }
 
-  public async getDb(query: any): Promise<any> {
+  public async getDb(query: any): Promise<AuthInstance> {
     const doc: any = await AuthModel.findOne({ where: { ...query } });
-    return doc && (doc.get({ plain: true }) as any);
+    return doc && (doc.get({ plain: true }));
   }
 
   public async updateNotificationMode(notificationInfo: NotificationInfo) {