diff --git a/app/mix/cmd_offline/main.go b/app/mix/cmd_offline/main.go
index 876e5c79..71aa878e 100644
--- a/app/mix/cmd_offline/main.go
+++ b/app/mix/cmd_offline/main.go
@@ -108,7 +108,7 @@ func main() {
 	// 初始化http server
 	go exec.Run()
 	ip := GetIp()
-	port := cfg.App.Port
+	port := cfg.OfflineServer.App.Port
 	router := httpengine.NewRouter()
 	validator.InitDefaultNotNullValidator()
 	controller.InitOffline(router)