diff --git a/internal/sbi/server.go b/internal/sbi/server.go
index 21cf2f1..88c67d3 100644
--- a/internal/sbi/server.go
+++ b/internal/sbi/server.go
@@ -19,18 +19,24 @@ import (
 	logger_util "github.com/free5gc/util/logger"
 )
 
-type Server struct {
+type nssfApp interface {
 	app.NssfApp
 
+	Processor() *processor.Processor
+}
+
+type Server struct {
+	nssfApp
+
 	httpServer *http.Server
 	router     *gin.Engine
 	processor  *processor.Processor
 }
 
-func NewServer(nssf app.NssfApp, tlsKeyLogPath string) *Server {
+func NewServer(nssf nssfApp, tlsKeyLogPath string) *Server {
 	s := &Server{
-		NssfApp:   nssf,
-		processor: processor.NewProcessor(nssf),
+		nssfApp:   nssf,
+		processor: nssf.Processor(),
 	}
 
 	s.router = newRouter(s)
diff --git a/pkg/service/init.go b/pkg/service/init.go
index 724da34..7a298d4 100644
--- a/pkg/service/init.go
+++ b/pkg/service/init.go
@@ -45,6 +45,9 @@ func NewApp(cfg *factory.Config, tlsKeyLogPath string) (*NssfApp, error) {
 	nssf.SetLogLevel(cfg.GetLogLevel())
 	nssf.SetReportCaller(cfg.GetLogReportCaller())
 
+	processor := processor.NewProcessor(nssf)
+	nssf.processor = processor
+
 	consumer := consumer.NewConsumer(nssf)
 	nssf.consumer = consumer