diff --git a/back/index.d.ts b/back/index.d.ts
new file mode 100644
index 00000000..8fba99c8
--- /dev/null
+++ b/back/index.d.ts
@@ -0,0 +1,5 @@
+declare namespace Express {
+  interface Request {
+    platform: 'desktop' | 'mobile';
+  }
+}
diff --git a/back/loaders/express.ts b/back/loaders/express.ts
index bd34d83c..b04daeb9 100644
--- a/back/loaders/express.ts
+++ b/back/loaders/express.ts
@@ -80,11 +80,7 @@ export default ({ app }: { app: Application }) => {
     const data = fs.readFileSync(config.authConfigFile, 'utf8');
     if (data) {
       const { token = '', tokens = {} } = JSON.parse(data);
-      console.log(tokens);
-      console.log(req.platform);
-      console.log(tokens[req.platform]);
       if (headerToken === token || tokens[req.platform] === headerToken) {
-        console.log('yes');
         return next();
       }
     }
diff --git a/back/services/auth.ts b/back/services/auth.ts
index 04a910b2..d8805e2c 100644
--- a/back/services/auth.ts
+++ b/back/services/auth.ts
@@ -6,11 +6,11 @@ import * as fs from 'fs';
 import _ from 'lodash';
 import jwt from 'jsonwebtoken';
 import { authenticator } from '@otplib/preset-default';
-import { exec } from 'child_process';
 import DataStore from 'nedb';
 import { AuthDataType, AuthInfo, LoginStatus } from '../data/auth';
 import { NotificationInfo } from '../data/notify';
 import NotificationService from './notify';
+import { Request } from 'express';
 
 @Service()
 export default class AuthService {
diff --git a/typings.d.ts b/typings.d.ts
index e1244ee2..06c8a5b8 100644
--- a/typings.d.ts
+++ b/typings.d.ts
@@ -8,9 +8,3 @@ declare module '*.svg' {
   const url: string;
   export default url;
 }
-
-declare namespace Express {
-  export interface Request {
-    platform: 'desktop' | 'mobile';
-  }
-}