diff --git a/server/light_backtask/task/chain_activity.go b/server/light_backtask/task/chain_activity.go
index 8954b758..412bf115 100644
--- a/server/light_backtask/task/chain_activity.go
+++ b/server/light_backtask/task/chain_activity.go
@@ -2,8 +2,9 @@ package task
 
 import (
 	"f5"
-	"main/constant"
+	"mt"
 	"jccommon"
+	"main/constant"
 	"fmt"
 )
 
@@ -25,28 +26,41 @@ type unLockReturnValues struct {
 }
 
 func (this* chainActivity) init() {
-	go this.process()
+	mt.Table.Contract.Traverse(func (ele *mt.Contract) bool {
+		if ele.GetName() == jccommon.CONTRACT_NAME_NFTLock {
+			go this.processLockAndUnLockEvent(ele.GetNetId(), ele.GetAddress())
+		}
+		return true
+	})
 }
 
 func (this* chainActivity) unInit() {
 }
 
-func (this* chainActivity) process() {
+func (this* chainActivity) processLockAndUnLockEvent(netId int32, lockContractAddress string) {
 	f5.GetGoStyleDb().IncrementLoad(
 		constant.BCNFT_DB,
 		"chainActivity",
 		"t_blockchain_event",
+		0,
 		func (lastIdx int64, maxIdx int64) (string, []string) {
 			sql := fmt.Sprintf(`
 SELECT * FROM t_blockchain_event
-WHERE idx > %d AND idx <= %d AND item_id = 0 AND token_type <> %d ORDER BY idx LIMIT 1000
+WHERE idx > %d AND idx <= %d AND netId = %d AND contract_address = ? AND event_name IN (?, ?)
+ORDER BY idx LIMIT 1000
 `,
 				lastIdx,
 				maxIdx,
-				jccommon.NFT_TYPE_FOUNDER_TAG,
-			)
-			params := []string{}
+				netId)
+			params := []string{
+				lockContractAddress,
+				"Lock",
+				"UnLock",
+			}
 			return sql, params
+		},
+		func (newLastIdx int64) {
+
 		},
 		this.repairNft)
 }