diff --git a/src/chain/ChainManager.ts b/src/chain/ChainManager.ts
index f64eb32..477884b 100644
--- a/src/chain/ChainManager.ts
+++ b/src/chain/ChainManager.ts
@@ -223,7 +223,7 @@ export default class ChainManager {
       .activateOne(nftOld, nftNew, nftType, nonce, signature)
       .estimateGas({ gas: 1000000 })
     console.log('nftProxyInstance activateOne need gas: ', gas)
-    return nftProxyInstance.methods.activateOne(nftOld, nftNew, nftType, nonce, signature).send({ gas: gas * 1.1 })
+    return nftProxyInstance.methods.activateOne(nftOld, nftNew, nftType, nonce, signature).send({ gas: (gas * 1.1) | 0 })
   }
 
   public async transferToAccount({ to, amount, chainId, address } : {
diff --git a/src/views/desktop/MyNft.vue b/src/views/desktop/MyNft.vue
index 73354f6..b4eefba 100644
--- a/src/views/desktop/MyNft.vue
+++ b/src/views/desktop/MyNft.vue
@@ -125,6 +125,7 @@ export default class MyNft extends Vue {
     console.log('account change: ', AppModule.accountId)
     if (this.accountId) {
       this.fetchDatas(this.currentPage)
+      this.checkOrderHistory()
     }
   }