diff --git a/server.go b/server.go
index e435bdc..82251fc 100644
--- a/server.go
+++ b/server.go
@@ -682,12 +682,10 @@ func (hc *HttpApiHandlerContainer) RegistReceiver(receiver HttpApiReceiver) {
 	}
 }
 
-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 {
+func (hc *HttpApiHandlerContainer) Call(funcname string, w http.ResponseWriter, r *http.Request) {
+	if found := hc.methods[funcname]; found != nil {
 		found(w, r)
 	} else {
-		logger.Println("api is not found :", fname)
+		logger.Println("api is not found :", funcname)
 	}
 }