diff --git a/server/backtask/task/recharge.go b/server/backtask/task/recharge.go
index ec5ed83e..ecaa0e65 100644
--- a/server/backtask/task/recharge.go
+++ b/server/backtask/task/recharge.go
@@ -1,6 +1,10 @@
 package task
 
 import (
+	"q5"
+	"f5"
+	"main/constant"
+	"fmt"
 	"mt"
 	"jccommon"
 )
@@ -8,14 +12,50 @@ import (
 type recharge struct {
 }
 
-func (this* recharge) init() {
+func (this *recharge) init() {
 	mt.Table.Contract.Traverse(func (ele *mt.Contract) bool {
 		if ele.GetName() == jccommon.CONTRACT_NAME_GameItemMall {
-			//go this.processLockAndUnLockEvent(ele.GetNetId(), ele.GetAddress())
+			//go this.process(ele.GetNetId(), ele.GetAddress())
 		}
 		return true
 	})
 }
 
-func (this* recharge) unInit() {
+func (this *recharge) unInit() {
+}
+
+func (this *recharge) process(netId int32, contractAddress string) {
+	key := fmt.Sprintf("recharge.lastIdx.%d.%s", netId, contractAddress)
+	if dbLastIdxStr, err := jccommon.GetDbParam(constant.BCEVENT_DB, key); err == nil {
+		f5.GetGoStyleDb().IncrementLoad(
+			constant.BCEVENT_DB,
+			"recharge." + q5.ToString(netId) + "." + contractAddress,
+			"t_blockchain_event",
+			q5.ToInt64(dbLastIdxStr),
+			func (lastIdx int64, maxIdx int64) (string, []string) {
+				sql := fmt.Sprintf(`
+SELECT * FROM t_blockchain_event
+WHERE idx > %d AND idx <= %d AND net_id = %d AND contract_address = ? AND event_name IN (?, ?)
+ORDER BY idx LIMIT 1000
+`,
+					lastIdx,
+					maxIdx,
+					netId)
+				params := []string{
+					contractAddress,
+					"ItemSoldOut",
+				}
+				return sql, params
+			},
+			func (newLastIdx int64) {
+				jccommon.SaveDbParam(constant.BCEVENT_DB, key, q5.ToString(newLastIdx))
+			},
+			this.saveToDb)
+	} else {
+		panic(fmt.Sprintf("recharge.process getDBParam error %s", err))
+	}
+}
+
+func (this *recharge) saveToDb(ds *f5.DataSet) bool {
+	return true
 }