diff --git a/server/web3sign/controllers/benftmall_trans.js b/server/web3sign/controllers/benftmall_trans.js
index eeec201..930a320 100644
--- a/server/web3sign/controllers/benftmall_trans.js
+++ b/server/web3sign/controllers/benftmall_trans.js
@@ -62,21 +62,23 @@ async function buyPlanet(session) {
       ]);
     const nonce = transId;
     const orderId = transId;
+    const nftAddresses = [bc.getContractAddressByName('PLANET')];
+    const amounts = [1];
     const signature = await bc.soliditySha3Sign(
       account,
-      orderId,
       currency,
-      price,
-      nowTime,
-      nonce
+      ...nftAddresses,
+      ...ids,
+      ...amounts,
+      ...[orderId, price, nowTime, nonce],
     );
 
     const rspParams = [
-      orderId,
       currency,
-      price,
-      nowTime,
-      nonce,
+      utils.jsonEncode(nftAddresses),
+      utils.jsonEncode(ids),
+      utils.jsonEncode(amounts),
+      utils.jsonEncode([orderId, price, nowTime, nonce]),
       signature
     ];
     utils.arrayToStrings(rspParams);