diff --git a/cmd/climc/shell/compute/natgateways.go b/cmd/climc/shell/compute/natgateways.go
index 1b3682cbcc..704848d8ed 100644
--- a/cmd/climc/shell/compute/natgateways.go
+++ b/cmd/climc/shell/compute/natgateways.go
@@ -29,4 +29,6 @@ func init() {
 	cmd.Show(&compute.NatGatewayIdOptions{})
 	cmd.Delete(&compute.NatGatewayDeleteOption{})
 	cmd.Perform("syncstauts", &compute.NatGatewayIdOptions{})
+	cmd.Perform("cancel-expire", &compute.NatGatewayIdOptions{})
+	cmd.Perform("postpaid-expire", &compute.NatPostpaidExpireOptions{})
 }
diff --git a/pkg/apis/input.go b/pkg/apis/input.go
index cb9a13d97c..3e8692f545 100644
--- a/pkg/apis/input.go
+++ b/pkg/apis/input.go
@@ -355,7 +355,7 @@ type DistinctFieldInput struct {
 
 type PostpaidExpireInput struct {
 	Duration   string    `json:"duration"`
-	ExpireTime time.Time `json:"expireType"`
+	ExpireTime time.Time `json:"expire_time"`
 }
 
 type AutoRenewInput struct {
diff --git a/pkg/compute/models/natgateways.go b/pkg/compute/models/natgateways.go
index 1b9e044444..93b48b4d44 100644
--- a/pkg/compute/models/natgateways.go
+++ b/pkg/compute/models/natgateways.go
@@ -889,6 +889,32 @@ func (manager *SNatEntryManager) FetchCustomizeColumns(
 	return rows
 }
 
+func (self *SNatGateway) AllowPerformCancelExpire(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
+	return self.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, self, "cancel-expire")
+}
+
+func (self *SNatGateway) PerformCancelExpire(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
+	return nil, self.CancelExpireTime(ctx, userCred)
+}
+
+func (self *SNatGateway) CancelExpireTime(ctx context.Context, userCred mcclient.TokenCredential) error {
+	if self.BillingType != billing_api.BILLING_TYPE_POSTPAID {
+		return httperrors.NewBadRequestError("nat billing type %s not support cancel expire", self.BillingType)
+	}
+
+	_, err := sqlchemy.GetDB().Exec(
+		fmt.Sprintf(
+			"update %s set expired_at = NULL and billing_cycle = NULL where id = ?",
+			NatGatewayManager.TableSpec().Name(),
+		), self.Id,
+	)
+	if err != nil {
+		return errors.Wrap(err, "nat cancel expire time")
+	}
+	db.OpsLog.LogEvent(self, db.ACT_RENEW, "nat cancel expire time", userCred)
+	return nil
+}
+
 func (self *SNatGateway) AllowPerformPostpaidExpire(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
 	return self.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, self, "postpaid-expire")
 }
diff --git a/pkg/mcclient/options/compute/natgateways.go b/pkg/mcclient/options/compute/natgateways.go
index 858a12d459..6528d9daf5 100644
--- a/pkg/mcclient/options/compute/natgateways.go
+++ b/pkg/mcclient/options/compute/natgateways.go
@@ -17,6 +17,7 @@ package compute
 import (
 	"yunion.io/x/jsonutils"
 
+	"yunion.io/x/onecloud/pkg/apis"
 	"yunion.io/x/onecloud/pkg/mcclient/options"
 )
 
@@ -91,3 +92,12 @@ type NatSCreateOptions struct {
 	SourceCIDR   string `help:"Source CIDR"`
 	NetworkID    string `help:"Network id"`
 }
+
+type NatPostpaidExpireOptions struct {
+	NatGatewayIdOptions
+	apis.PostpaidExpireInput
+}
+
+func (opts *NatPostpaidExpireOptions) Params() (jsonutils.JSONObject, error) {
+	return jsonutils.Marshal(opts.PostpaidExpireInput), nil
+}