diff --git a/rpc/rpc.go b/rpc/rpc.go
index 304e88c..f239bd1 100644
--- a/rpc/rpc.go
+++ b/rpc/rpc.go
@@ -6,6 +6,7 @@ import (
 	"encoding/gob"
 	"errors"
 	"fmt"
+	"path"
 	"reflect"
 	"runtime"
 	"strings"
@@ -148,15 +149,16 @@ func (c callContext) call(args ...any) error {
 	}
 
 	pc := make([]uintptr, 1)
-	n := runtime.Callers(2, pc[:])
+	n := runtime.Callers(3, pc[:])
 	if n < 1 {
 		return errNoReceiver
 	}
 
 	frame, _ := runtime.CallersFrames(pc).Next()
-	prf := strings.Split(frame.Function, ".")
-	rname := prf[1]
-	funcname := prf[2]
+	prf := path.Base(frame.Function)
+	lastdot := strings.LastIndex(prf, ".")
+	rname := prf[:lastdot]
+	funcname := prf[lastdot+1:]
 
 	serialized, err := encode(c.t, rname, funcname, args...)
 	if err != nil {
diff --git a/rpc/rpc_test.go b/rpc/rpc_test.go
index 941db5a..dc8f521 100644
--- a/rpc/rpc_test.go
+++ b/rpc/rpc_test.go
@@ -1,7 +1,42 @@
 package rpc
 
-import "testing"
+import (
+	"context"
+	"testing"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"repositories.action2quare.com/ayo/gocommon"
+	"repositories.action2quare.com/ayo/gocommon/logger"
+)
+
+type testReceiver struct {
+}
+
+func (tr *testReceiver) TargetExists(tid primitive.ObjectID) bool {
+	return tid[0] >= 10
+}
+
+func (tr *testReceiver) TestFunc(a string, b string) {
+	logger.Println("TestFunc :", a, b)
+
+	target := primitive.NewObjectID()
+	target[0] = 0
+	if CallOrGo(tr, target, a, b) != ErrCanExecuteHere {
+		return
+	}
+
+	logger.Println(a, b)
+}
 
 func TestRpc(t *testing.T) {
+	var tr testReceiver
+	RegistReceiver(&tr)
+	myctx, cancel := context.WithCancel(context.Background())
 
+	redisClient, _ := gocommon.NewRedisClient("redis://192.168.8.94:6379", 0)
+	Start(myctx, redisClient)
+
+	tr.TestFunc("aaa", "bb")
+	<-myctx.Done()
+	cancel()
 }