diff --git a/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js b/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js
index 054b96d..912a290 100644
--- a/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js
+++ b/server/web3dbspider/services/events/UserMinterFactory/activate721nft.js
@@ -47,6 +47,7 @@ class Activate721Nft extends BaseEventProcess {
       itemUniId,
       itemId);
     await this.confirmTransactionDb(transId);
+    await this.markOk();
   }
 
   async mintNft(transId, owner,  tokenId, itemUniId, itemId) {
diff --git a/server/web3dbspider/services/events/common/BaseEventProcess.js b/server/web3dbspider/services/events/common/BaseEventProcess.js
index b6c9efb..d58197e 100644
--- a/server/web3dbspider/services/events/common/BaseEventProcess.js
+++ b/server/web3dbspider/services/events/common/BaseEventProcess.js
@@ -75,12 +75,15 @@ class BaseEventProcess {
   }
 
   async markOk() {
-    await this.updateEventDb(
+    const {err} = await this.updateEventDb(
       [
         ['state', constant.EVENTDB_STATE_HANDLED],
         ['modifytime', utils.getUtcTime()],
       ]
     );
+    if (err) {
+      this.throwError('markOk error');
+    }
   }
 
   async updateEventDb(fields) {