diff --git a/sysservice/httpservice.go b/sysservice/httpservice.go
index 6c7c1bb..5a43629 100644
--- a/sysservice/httpservice.go
+++ b/sysservice/httpservice.go
@@ -121,6 +121,7 @@ func NewHttpHttpRouter(eventReciver event.IEventProcessor) IHttpRouter {
 
 
 func (slf *HttpSession) Query(key string) (string, bool) {
+
 	if slf.mapParam == nil {
 		slf.mapParam = make(map[string]string)
 
@@ -158,6 +159,15 @@ func (slf *HttpSession) AddHeader(key, value string) {
 	slf.w.Header().Add(key,value)
 }
 
+func (slf *HttpSession) GetHeader(key string) string{
+	return slf.r.Header.Get(key)
+}
+
+func (slf *HttpSession) DelHeader(key string) {
+	slf.r.Header.Del(key)
+}
+
+
 func (slf *HttpSession) WriteStatusCode(statusCode int){
 	slf.statusCode = statusCode
 }