diff --git a/src/components/Dialogs/buyDialog.vue b/src/components/Dialogs/buyDialog.vue
index c1d0126..2c59b0b 100644
--- a/src/components/Dialogs/buyDialog.vue
+++ b/src/components/Dialogs/buyDialog.vue
@@ -73,12 +73,15 @@ const handleOk = (e) => {
 const buyConfirm = async () => {
   const pass = new PassportWallet()
   
-  let ids = []
-  ids.push(toRaw(props.buyDataArr)[0].nft.token_id)
-  // console.log(ids)
-  // return
-  let res = await pass.beginBuy(toRaw(props.buyDataArr)[0].nft.token_id)
-  console.log('购买', res)
+
+  const lists = toRaw(props.buyDataArr)
+  const ids = lists.map(item => item.event.data.id)
+  try {
+    await pass.batchBuy(ids)
+    console.log('buy success ')
+  } catch (err) {
+    console.log('buy fail', err.message)
+  }
 }
 // const priceAmount = () => {
 //   return priceCalculated(price)
diff --git a/src/components/marketplace/mktContent.vue b/src/components/marketplace/mktContent.vue
index 054ff00..d15a541 100644
--- a/src/components/marketplace/mktContent.vue
+++ b/src/components/marketplace/mktContent.vue
@@ -159,7 +159,7 @@ const searchName = (id) => {
 
 const getHeroData = async () => {
   let data = {
-    page_size: 0,
+    page_size: 20, //TODO:: 根据实际情况修改该值
     cursor: '',
     search: {
       name: '',
diff --git a/src/wallet/passPort.js b/src/wallet/passPort.js
index 521a951..aa1582d 100644
--- a/src/wallet/passPort.js
+++ b/src/wallet/passPort.js
@@ -193,7 +193,7 @@ class LPassportWallet {
       if (action.type === orderbook.ActionType.TRANSACTION) {
         const builtTx = await action.buildTransaction();
         console.log(`Submitting ${action.purpose} transaction`);
-        await signer.sendTransaction(builtTx);
+        await this.signer.sendTransaction(builtTx);
       }
     }
   }
@@ -227,7 +227,7 @@ class LPassportWallet {
           if (action.type === orderbook.ActionType.TRANSACTION) {
             const builtTx = await action.buildTransaction();
             console.log(`Submitting ${action.purpose} transaction`);
-            await signer.sendTransaction(builtTx);
+            await this.signer.sendTransaction(builtTx);
           }
         }
         console.log(