diff --git a/server.go b/server.go
index 605ab49..b44488b 100644
--- a/server.go
+++ b/server.go
@@ -613,49 +613,6 @@ type HttpApiReceiver struct {
 	methods map[string]apiFuncType
 }
 
-func MakeHttpApiReceiverByValue(receiver reflect.Value) HttpApiReceiver {
-	methods := make(map[string]apiFuncType)
-
-	tp := receiver.Type()
-	name := tp.Elem().Name()
-	for i := 0; i < tp.NumMethod(); i++ {
-		method := tp.Method(i)
-		if method.Type.NumIn() != 3 {
-			continue
-		}
-
-		if method.Type.In(0) != tp {
-			continue
-		}
-
-		var w http.ResponseWriter
-		if method.Type.In(1) != reflect.TypeOf(w) {
-			continue
-		}
-
-		var r http.Request
-		if method.Type.In(2) != reflect.TypeOf(&r) {
-			continue
-		}
-
-		if method.Name == "ServeHTTP" {
-			continue
-		}
-
-		funcptr := method.Func.Pointer()
-		p1 := unsafe.Pointer(&funcptr)
-		p2 := unsafe.Pointer(&p1)
-		testfunc := (*func(*T, http.ResponseWriter, *http.Request))(p2)
-		methods[name+"."+method.Name] = func(w http.ResponseWriter, r *http.Request) {
-			(*testfunc)(receiver.Interface(), w, r)
-		}
-	}
-
-	return HttpApiReceiver{
-		methods: methods,
-	}
-}
-
 func MakeHttpApiReceiver[T any](receiver *T) HttpApiReceiver {
 	methods := make(map[string]apiFuncType)
 
@@ -714,8 +671,12 @@ func (hc *HttpApiHandlerContainer) RegistReceiver(receiver HttpApiReceiver) {
 	}
 }
 
-func (hc *HttpApiHandlerContainer) HandlerFunc(serveMux *http.ServeMux, prefix string) {
-	for k, v := range hc.methods {
-		serveMux.HandleFunc(MakeHttpHandlerPattern(prefix, k), v)
+func (hc *HttpApiHandlerContainer) Call(w http.ResponseWriter, r *http.Request) {
+	lastSlash := strings.LastIndex(r.URL.Path, "/")
+	fname := r.URL.Path[lastSlash:]
+	if found := hc.methods[fname]; found != nil {
+		found(w, r)
+	} else {
+		logger.Println("api is not found :", fname)
 	}
 }