diff --git a/controllers/external.controller.js b/controllers/external.controller.js
index 41ced700..123c895f 100644
--- a/controllers/external.controller.js
+++ b/controllers/external.controller.js
@@ -13,7 +13,7 @@ const {
     formatTokenBalance,
     getNativeBalance,
 } = require('../web3/wallets')
-
+const { notificationManager } = require('./../manager/accounts')
 const { generateAccessTokenExternal } = require('../helpers/utils')
 const { Constants, TronConstant } = require('../conf/const')
 const {