diff --git a/server/web3sign/controllers/recharge.js b/server/web3sign/controllers/recharge.js
index c927469..72bf187 100644
--- a/server/web3sign/controllers/recharge.js
+++ b/server/web3sign/controllers/recharge.js
@@ -9,6 +9,7 @@ const serviceFactory = require('../services/factory');
 async function recharge(session) {
   try {
     const accountAddress = bcutils.toNormalAddress(session.request('account_address'));
+    const passportAddress = bcutils.toNormalAddress(session.request('passport_address'));
     const netId = session.request('net_id');
     const spender = bcutils.toNormalAddress(session.request('spender'));
     const amount = session.request('amount');
@@ -79,13 +80,23 @@ async function recharge(session) {
         session.rspErr(500, 'gamemall error');
         return;
       }
-      let data = instance.methods.buy(
+      const nonce = orderId;
+      const signature = await bc.soliditySha3Sign(
         accountAddress,
+        passportAddress,
         orderId,
         currencyAddress,
         amount,
         nowTime,
-        orderId
+        nonce
+      );
+      let data = instance.methods.buy(
+        passportAddress,
+        orderId,
+        currencyAddress,
+        amount,
+        nowTime,
+        nonce
       ).encodeABI();
       calls.push({
         'trans_id' : '',