diff --git a/client/client.go b/client/client.go
index 1c79b87..c0562b2 100644
--- a/client/client.go
+++ b/client/client.go
@@ -25,8 +25,8 @@ type Client interface {
 	Close()
 
 	Notify(method string, args interface{}) error
-	Call(method string, args interface{}) (result interface{}, err error)
-	CallTimeout(method string, args interface{}, timeout time.Duration) (result interface{}, err error)
+	Call(method string, args interface{}, result interface{}) error
+	CallTimeout(method string, args interface{}, result interface{}, timeout time.Duration) (err error)
 }
 
 type client struct {
@@ -78,11 +78,11 @@ func (c *client) Notify(method string, args interface{}) error {
 	return err
 }
 
-func (c *client) Call(method string, args interface{}) (result interface{}, err error) {
-	return c.CallTimeout(method, args, c.ch.GetRequestTimeout())
+func (c *client) Call(method string, args interface{}, result interface{}) error {
+	return c.CallTimeout(method, args, result, c.ch.GetRequestTimeout())
 }
 
-func (c *client) CallTimeout(method string, args interface{}, timeout time.Duration) (result interface{}, err error) {
+func (c *client) CallTimeout(method string, args interface{}, result interface{}, timeout time.Duration) (err error) {
 	var cs *CallState
 	if cs, err = c.send(method, args, result, true, true); nil != err {
 		return
@@ -312,8 +312,11 @@ func (c *client) responseHandle(codecResponse protocol.ClientCodecResponse) erro
 
 	atomic.AddUint32(&c.pendingRequestsCount, ^uint32(0))
 
-	cs.Result = codecResponse.Result()
+	if err := codecResponse.Result(cs.Result); nil != err {
+		log.Printf("responseHandle:%v", err)
+	}
 	if err := codecResponse.Error(); nil != err {
+		log.Printf("responseHandle:%v", err)
 		// cs.Error = &ClientError{
 		// 	Server: true,
 		// 	err:    fmt.Errorf("gorpc.Client: [%s]. Server error: [%s]", c.Addr, wr.Error),