diff --git a/http.go b/http.go
index 6993850..7f76760 100644
--- a/http.go
+++ b/http.go
@@ -77,7 +77,7 @@ func (s *httpServer) handleHTTP(c echo.Context, ep *httpEntrypoint) error {
 		}
 	}
 
-	rsp, err := ep.invoker(req)
+	rsp, err := ep.invoker(req, c)
 	if err != nil {
 		return c.String(http.StatusInternalServerError, err.Error())
 	}
diff --git a/service.go b/service.go
index 34c7c94..aa4c498 100644
--- a/service.go
+++ b/service.go
@@ -15,7 +15,7 @@ type httpEntrypoint struct {
 	path       string
 	method     string
 	reqFactory func() interface{}
-	invoker    func(interface{}) (interface{}, error)
+	invoker    func(interface{}, echo.Context) (interface{}, error)
 }
 
 // Service is a service define
@@ -42,26 +42,26 @@ func NewService(name string, metadata interface{}, opts ...ServiceOption) Servic
 }
 
 // WithAddGetHTTPEntrypoint add a http get service metadata
-func WithAddGetHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}) (interface{}, error)) ServiceOption {
+func WithAddGetHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}, echo.Context) (interface{}, error)) ServiceOption {
 	return withAddHTTPEntrypoint(path, echo.GET, reqFactory, invoker)
 }
 
 // WithAddPutHTTPEntrypoint add a http put service metadata
-func WithAddPutHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}) (interface{}, error)) ServiceOption {
+func WithAddPutHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}, echo.Context) (interface{}, error)) ServiceOption {
 	return withAddHTTPEntrypoint(path, echo.PUT, reqFactory, invoker)
 }
 
 // WithAddPostHTTPEntrypoint add a http post service metadata
-func WithAddPostHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}) (interface{}, error)) ServiceOption {
+func WithAddPostHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}, echo.Context) (interface{}, error)) ServiceOption {
 	return withAddHTTPEntrypoint(path, echo.POST, reqFactory, invoker)
 }
 
 // WithAddDeleteHTTPEntrypoint add a http post service metadata
-func WithAddDeleteHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}) (interface{}, error)) ServiceOption {
+func WithAddDeleteHTTPEntrypoint(path string, reqFactory func() interface{}, invoker func(interface{}, echo.Context) (interface{}, error)) ServiceOption {
 	return withAddHTTPEntrypoint(path, echo.DELETE, reqFactory, invoker)
 }
 
-func withAddHTTPEntrypoint(path, method string, reqFactory func() interface{}, invoker func(interface{}) (interface{}, error)) ServiceOption {
+func withAddHTTPEntrypoint(path, method string, reqFactory func() interface{}, invoker func(interface{}, echo.Context) (interface{}, error)) ServiceOption {
 	return func(opt *serviceOptions) {
 		opt.httpEntrypoints = append(opt.httpEntrypoints, &httpEntrypoint{
 			path:       path,