diff --git a/package.json b/package.json
index 191b92d..a965f73 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "node --inspect-brk ./"
   },
   "author": "Nova.xu",
   "license": "ISC",
@@ -26,6 +27,7 @@
     "deepmerge": "^4.0.0",
     "errorhandler": "^1.5.0",
     "ethers": "^4.0.36",
+    "etherscan-api": "^10.0.4",
     "express": "^4.17.1",
     "js-sha3": "^0.8.0",
     "jsonwebtoken": "^8.5.1",
diff --git a/src/modules/user/user.controller.js b/src/modules/user/user.controller.js
index c488c74..fab237c 100644
--- a/src/modules/user/user.controller.js
+++ b/src/modules/user/user.controller.js
@@ -49,7 +49,7 @@ module.exports = {
     },
     async getGroup (req, res) {
         const { userId } = res.locals.user;
-        User.find({ inviter: userId }).then(data => {
+        return User.find({ inviter: userId }, 'id nickname phone').then(data => {
             res.json({
                 code: 0,
                 msg: 'success',
@@ -137,7 +137,7 @@ module.exports = {
     },
     async getGroupList (req, res) {
         const { userId } = res.locals.user;
-        const list = await User.find({ inviter: userId }).exec();
+        const list = await User.find({ inviter: userId }, 'id nickname phone').exec();
         return res.json({
             code: 0,
             data: list
diff --git a/src/utils/erc20.js b/src/utils/erc20.js
index a2d0653..a7b4b07 100644
--- a/src/utils/erc20.js
+++ b/src/utils/erc20.js
@@ -5,6 +5,7 @@
 const axios = require('axios');
 const crypto = require('./crypto');
 const ethers = require('ethers');
+const ethio = require('etherscan-api').init('E3ZFFAEMNN33KX4HHVUZ4KF8XY1FXMR4BI');
 
 require('setimmediate');
 
@@ -36,6 +37,12 @@ class ERC20 extends ethers.Wallet {
         };
         return parseInt((await axios.post(ETH_NODE, queryData)).data.result);
     }
+    static async getActions(address, contractAddress) {
+        let tx = await ethio.account.tokentx(address, contractAddress);
+        if (tx && tx.message === "OK")
+            return tx.result;
+        else return [];
+    }
     static async getBalance(address, contractAddress) {
         if (!address || !contractAddress) throw new Error('Missing params');
         let queryAddress = '0x70a08231' + (address.split('x')[1]).padStart(64, '0');