diff --git a/app/mix/cmd_offline/main.go b/app/mix/cmd_offline/main.go
index 11a6ad56..e409a6a1 100644
--- a/app/mix/cmd_offline/main.go
+++ b/app/mix/cmd_offline/main.go
@@ -111,7 +111,7 @@ func main() {
 	validator.InitDefaultNotNullValidator()
 	controller.InitOffline(router)
 	srv := &http.Server{
-		Addr:    fmt.Sprintf("%s:%d", GetIp(), cfg.App.Port),
+		Addr:    fmt.Sprintf("%s:%d", GetIp(), cfg.OfflineServer.App.Port),
 		Handler: router,
 	}
 	httpserver.StartHttpServer(srv, cfg.OfflineServer)