diff --git a/server/marketserver/api/v1/nft/nft.go b/server/marketserver/api/v1/nft/nft.go
index 465aab9b..38767673 100644
--- a/server/marketserver/api/v1/nft/nft.go
+++ b/server/marketserver/api/v1/nft/nft.go
@@ -18,7 +18,6 @@ func (this *NftApi) Unlock(c *gin.Context) {
 	reqJson := struct {
 		NetId interface{} `json:"net_id"`
 		ContractAddress string `json:"contract_address"`
-		//To string `json:"to"`
 		Tokens []struct {
 			TokenId string `json:"token_id"`
 		} `json:"tokens"`
@@ -34,11 +33,6 @@ func (this *NftApi) Unlock(c *gin.Context) {
 		f5.RspErr(c, 1, "contract_address params error")
 		return
 	}
-	/*
-	if reqJson.To == "" {
-		f5.RspErr(c, 1, "to params error")
-		return
-	}*/
 	if len(reqJson.Tokens) != 1 {
 		f5.RspErr(c, 1, "tokens params error")
 		return
@@ -66,10 +60,10 @@ func (this *NftApi) Unlock(c *gin.Context) {
 				params := map[string]string{
 					"c": "BcService",
 					"a": "nftUnlock",
-					"account_address": accountAddress,
+					"account_address": ds.GetByName("last_lock_sender"),
 					"net_id": ds.GetByName("net_id"),
 					"nft_address": ds.GetByName("contract_address"),
-					//"to_address": reqJson.To,
+					"to_address": accountAddress,
 					"token_ids": ds.GetByName("token_id"),
 				}
 				rspObj := &struct {