diff --git a/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js b/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js
new file mode 100644
index 0000000..864cb6c
--- /dev/null
+++ b/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js
@@ -0,0 +1,169 @@
+const log = require('j7/log');
+const app = require('j7/app');
+const bcutils = require('j7/bcutils');
+const utils = require('j7/utils');
+const j7event = require('j7/event');
+const metaFactory = require('../../metadata/factory');
+const C = require('../../C');
+const gameapi = require('../gameapi');
+
+/*
+操作成功的事件
+event TokenMinted(
+    address indexed to,
+    uint256 indexed nonce,
+    uint256 startTime,
+    uint256[] ids
+)
+*/
+
+class Activate721Nft {
+
+  async start(instance, conn, event) {
+    console.log('Activate721Nft', event);
+    const blockNumber = event['blockNumber'];
+    const returnValues = event['returnValues'];
+    const transId = returnValues['nonce'];
+    const to = returnValues['to'];
+
+    if (returnValues['ids'].length != 1) {
+      this.throwError('error returnValues:' + utils.jsonEncode(returnValues));
+      return;
+    }
+    const tokenId = returnValues['ids'][0];
+
+    const params = bcutils.extractParamsFromTransId(transId);
+    if (!params || params.length != 3) {
+      //this.throwError(instance, 'activate721nft error transId:' + transId);
+      return;
+    }
+    const itemUniId = params[0];
+    const itemId = params[1];
+
+    console.log(params);
+    await this.mintNft(
+      instance,
+      conn,
+      transId,
+      bcutils.toNormalAddress(to),
+      blockNumber,
+      tokenId,
+      itemUniId,
+      itemId);
+    await gameapi.confirmTransactionDb(this.instance, transId);
+  }
+
+  async mintNft(instance, conn, transId, owner, blockNumber, tokenId, itemUniId, itemId) {
+    const itemMeta = metaFactory.getMetaByKey('Item', itemId);
+    if (!itemMeta) {
+      this.throwError(instance, 'activate721nft error transId:1');
+      return;
+    }
+    const tokenType = itemMeta.getNftType();
+    if (tokenType == bcutils.NONE_TYPE) {
+      this.throwError(instance, 'activate721nft error transId:2');
+      return;
+    }
+    await this.updateGameDbInfo(instance, conn, transId, itemUniId, itemId, tokenId, tokenType);
+    const {err, row} = await conn.ormSelectOne(
+      't_nft',
+      [
+        ['token_id', tokenId],
+      ]
+    );
+    if (err) {
+      log.error('processEvent:' + err);
+      throw 'processEvent:' + err;
+    }
+    if (!row) {
+      const nowTime = utils.getUtcTime();
+      const fieldList = [
+        ['token_id', tokenId],
+        ['token_type', tokenType],
+        ['item_id', itemId],
+        ['game_id', 2006],
+        ['owner_address', bcutils.toNormalAddress(owner)],
+        ['creator_address', bcutils.toNormalAddress(owner)],
+        ['confirm_block_number', blockNumber],
+        ['createtime', nowTime],
+        ['modifytime', nowTime],
+      ];
+      const {err} = await conn.insert(
+        't_nft',
+        fieldList
+      );
+      if (err) {
+        log.error('processEvent:' + err);
+        throw 'processEvent:' + err;
+      }
+      try {
+        j7event.emitEvent(C.CREATE_EXEC_CONFIRM_OWNER_EVENT, tokenId);
+      } catch (err) {
+        log.warning('processEvent:' + err);
+      }
+    }
+  }
+
+  async updateGameDbInfo(instance, marketDbConn, transId, itemUniId, itemId, tokenId, tokenType) {
+    const {err, conn} = await app.getDbConn('GameDb0');
+    if (err) {
+        this.throwError(instance, 'gamedb connection err:' + err);
+        return;
+    }
+    try {
+      try {
+        let tblName = '';
+        switch (tokenType) {
+        case bcutils.HERO_TYPE:
+          {
+            tblName = 't_hero';
+          }
+          break;
+        case bcutils.EQUIP_TYPE:
+          {
+            tblName = 't_gun';
+          }
+          break;
+        case bcutils.CHIP_TYPE:
+          {
+            tblName = 't_chip';
+          }
+          break;
+        default:
+          {
+          }
+          break;
+        }
+        if (!tblName) {
+          this.throwError(instance, 'error token_type:' + tokenType);
+          return;
+        }
+        await conn.update(
+          tblName,
+          [
+            ['idx',  itemUniId],
+          ],
+          [
+            ['token_id',  tokenId],
+            ['!account_id',  () => {
+              return 'null';
+            }],
+          ]
+        );
+      } finally{
+        conn.release();
+      }
+    } catch (e) {
+        this.throwError(instance, 'updateGameDbInfo err:' + e);
+        return;
+    }
+  }
+
+  throwError(instance, err) {
+    const errMsg = 'processActivate721NftEvent:' + utils.jsonEncode(instance) + ' err:' + err;
+    throw errMsg;
+  }
+
+}
+
+module.exports = Activate721Nft;