diff --git a/server/backtask/task/spec_transfer721.go b/server/backtask/task/spec_transfer721.go
index 05f9c951..d57555ba 100644
--- a/server/backtask/task/spec_transfer721.go
+++ b/server/backtask/task/spec_transfer721.go
@@ -11,10 +11,13 @@ import (
 )
 
 type specTransfer721 struct {
-
+	handleHash *q5.ConcurrentMap[string, func(*f5.DataSet) bool]
 }
 
 func (this* specTransfer721) init() {
+	this.handleHash = new(q5.ConcurrentMap[string, func(*f5.DataSet)bool])
+	this.handleHash.Store(jccommon.CONTRACT_NAME_CFHero, this.procHero)
+	this.handleHash.Store(jccommon.CONTRACT_NAME_GoldBrick, this.procGoldBullion)
 	go this.process()
 }
 
@@ -42,21 +45,23 @@ SELECT * FROM t_721nft_spec_transfer WHERE idx > %d AND status = 0 AND createtim
 		func () time.Duration {
 			return time.Second * 60 * 1
 		},
-		this.process1)
+		func (ds *f5.DataSet) bool {
+			netId := q5.ToInt32(ds.GetByName("net_id"))
+			contractAddress := ds.GetByName("contract_address")
+			contractMeta := mt.Table.Contract.GetByNetIdAddress(netId, contractAddress)
+			if contractMeta != nil {
+				if p, ok := this.handleHash.Load(contractMeta.GetName()); ok {
+					return (*p)(ds)
+				}
+			}
+			return true
+		})
 }
 
-func (this* specTransfer721) process1(ds *f5.DataSet) bool {
-	netId := q5.ToInt32(ds.GetByName("net_id"))
-	contractAddress := ds.GetByName("contract_address")
-	//tokenId := ds.GetByName("token_id")
-	contractMeta := mt.Table.Contract.GetByNetIdAddress(netId, contractAddress)
-	if contractMeta != nil {
-		switch contractMeta.GetName() {
-		case jccommon.CONTRACT_NAME_CFHero: {
-		}
-		case jccommon.CONTRACT_NAME_GoldBrick: {
-		}
-		}
-	}
+func (this* specTransfer721) procHero(ds *f5.DataSet) bool {
+	return true
+}
+
+func (this* specTransfer721) procGoldBullion(ds *f5.DataSet) bool {
 	return true
 }