diff --git a/lib/routes/twitter/keyword.js b/lib/routes/twitter/keyword.js
index 01bfca71a..027c410c4 100644
--- a/lib/routes/twitter/keyword.js
+++ b/lib/routes/twitter/keyword.js
@@ -1,3 +1,3 @@
-const webApiImpl = require('./web-api/search');
+import webApiImpl from './web-api/search';
 
 export default async (ctx) => await webApiImpl(ctx);
diff --git a/lib/routes/twitter/media.js b/lib/routes/twitter/media.js
index 595b7165c..81eba9162 100644
--- a/lib/routes/twitter/media.js
+++ b/lib/routes/twitter/media.js
@@ -1,3 +1,3 @@
-const webApiImpl = require('./web-api/media');
+import webApiImpl from './web-api/media';
 
 export default async (ctx) => await webApiImpl(ctx);
diff --git a/lib/routes/twitter/tweet.js b/lib/routes/twitter/tweet.js
index d65d1e8ea..16d93a203 100644
--- a/lib/routes/twitter/tweet.js
+++ b/lib/routes/twitter/tweet.js
@@ -1,4 +1,4 @@
-const webApiImpl = require('./web-api/tweet');
+import webApiImpl from './web-api/tweet';
 
 export default async (ctx) => {
     await webApiImpl(ctx);
diff --git a/lib/routes/twitter/user.js b/lib/routes/twitter/user.js
index 70359ed26..c3074f040 100644
--- a/lib/routes/twitter/user.js
+++ b/lib/routes/twitter/user.js
@@ -1,3 +1,3 @@
-const webApiImpl = require('./web-api/user');
+import webApiImpl from './web-api/user';
 
 export default (ctx) => webApiImpl(ctx);