diff --git a/server/web3service/models/activate721nft.js b/server/web3service/models/activate721nft.js
deleted file mode 100644
index c518ffc..0000000
--- a/server/web3service/models/activate721nft.js
+++ /dev/null
@@ -1,41 +0,0 @@
-const utils = require('j7/utils');
-const BaseModel = require('./basemodel');
-
-class Activate721Nft extends BaseModel {
-
-  async add(transId, tokenId, tokenType, itemUniId, itemId, buyerAddress, price, activateTime,
-            signature, nftAddress, paymentTokenAddress, sellerAddress) {
-    const result = {
-      err: null,
-      seqId: 0
-    };
-    const nowTime = utils.getUtcTime();
-    const lastId = await this.getSession().marketConn
-    (
-      'insertEx',
-      't_activate721nft',
-      [
-        ['nonce', transId],
-        ['token_id', tokenId],
-        ['token_type', tokenType],
-        ['item_uniid', itemUniId],
-        ['item_id', itemId],
-        ['buyer_address', buyerAddress],
-        ['price', price],
-        ['activate_time', activateTime],
-        ['signature', signature],
-        ['nft_address', nftAddress],
-        ['payment_token_address', paymentTokenAddress],
-        ['seller_address', sellerAddress],
-
-        ['createtime', nowTime],
-        ['modifytime', nowTime],
-      ]
-    );
-    result['seqId'] = lastId;
-    return result;
-  }
-
-}
-
-module.exports = Activate721Nft;
diff --git a/server/web3service/models/factory.js b/server/web3service/models/factory.js
index d0203ec..f4e4e6f 100644
--- a/server/web3service/models/factory.js
+++ b/server/web3service/models/factory.js
@@ -10,8 +10,6 @@ function add(clsName, modName) {
 }
 
 function init() {
-  add('Transaction', 'transaction');
-  add('Activate721Nft', 'activate721nft');
 }
 
 function create(name, session) {
diff --git a/server/web3service/models/transaction.js b/server/web3service/models/transaction.js
deleted file mode 100644
index fb3ae6c..0000000
--- a/server/web3service/models/transaction.js
+++ /dev/null
@@ -1,42 +0,0 @@
-const utils = require('j7/utils');
-const BaseModel = require('./basemodel');
-
-class Transaction extends BaseModel {
-
-  async add(account, data) {
-    const result = {
-      err: null,
-      seqId: 0
-    };
-    const nowTime = utils.getUtcTime();
-    const lastId = await this.getSession().marketConn
-    (
-      'insertEx',
-      't_transaction',
-      [
-        ['account', account],
-        ['data', data],
-        ['createtime', nowTime],
-        ['modifytime', nowTime],
-      ]
-    );
-    result['seqId'] = lastId;
-    return result;
-  }
-
-  async update(idx, fields) {
-    const err = await this.getSession().marketConn
-    (
-      'update',
-      't_transaction',
-      [
-        ['idx', idx]
-      ],
-      fields
-    );
-    return err;
-  }
-
-}
-
-module.exports = Transaction;