diff --git a/controllers/lakala.go b/controllers/lakala.go
index eeaf6543d..2c70bfe54 100644
--- a/controllers/lakala.go
+++ b/controllers/lakala.go
@@ -158,7 +158,7 @@ func (c *LaKaLaController) CustomerFeeChange() {
 // @router /CustomerSettleFee [post]
 func (c *LaKaLaController) CustomerSettleFee() {
 	c.callCustomerSettleFee(func(params *tLakalaCustomerSettleFeeParams) (retVal interface{}, errCode string, err error) {
-		settle := &lakala.UpdateSettleInfoReq{}
+		var settle *lakala.UpdateSettleInfoReq
 		if params.Payload != "" {
 			if err = utils.UnmarshalUseNumber([]byte(params.Payload), settle); err != nil {
 				return retVal, "", err