diff --git a/server/web3dbspider/services/events/CHIP/transfer.js b/server/web3dbspider/services/events/CHIP/transfer.js
index d597b71..9d9ee45 100644
--- a/server/web3dbspider/services/events/CHIP/transfer.js
+++ b/server/web3dbspider/services/events/CHIP/transfer.js
@@ -5,6 +5,14 @@ const BaseEventProcess = require('../common/BaseEventProcess');
 class Transfer extends BaseEventProcess {
 
   async start() {
+    const returnValues = this.getReturnValues();
+    await this.add721NftRefresh
+    (
+      this.getNetId(),
+      this.getContractAddress(),
+      this.getContractName(),
+      returnValues['tokenId']
+    );
   }
 
 }
diff --git a/server/web3dbspider/services/events/HERO/transfer.js b/server/web3dbspider/services/events/HERO/transfer.js
index fb7fbd4..9d9ee45 100644
--- a/server/web3dbspider/services/events/HERO/transfer.js
+++ b/server/web3dbspider/services/events/HERO/transfer.js
@@ -5,7 +5,14 @@ const BaseEventProcess = require('../common/BaseEventProcess');
 class Transfer extends BaseEventProcess {
 
   async start() {
-
+    const returnValues = this.getReturnValues();
+    await this.add721NftRefresh
+    (
+      this.getNetId(),
+      this.getContractAddress(),
+      this.getContractName(),
+      returnValues['tokenId']
+    );
   }
 
 }
diff --git a/server/web3dbspider/services/events/common/BaseEventProcess.js b/server/web3dbspider/services/events/common/BaseEventProcess.js
index e554783..056f31b 100644
--- a/server/web3dbspider/services/events/common/BaseEventProcess.js
+++ b/server/web3dbspider/services/events/common/BaseEventProcess.js
@@ -32,6 +32,14 @@ class BaseEventProcess {
     return this.eventProc.getNetId();
   }
 
+  getContractAddress() {
+    return this.eventProc.getContractAddress();
+  }
+
+  getContractName() {
+    return this.eventProc.getContractName();
+  }
+
   getReturnValues() {
     return this.returnValues;
   }