diff --git a/cmd/joj3/main.go b/cmd/joj3/main.go
index d317a86..30bea6a 100644
--- a/cmd/joj3/main.go
+++ b/cmd/joj3/main.go
@@ -7,6 +7,7 @@ import (
 	"os"
 
 	"github.com/joint-online-judge/JOJ3/cmd/joj3/conf"
+	"github.com/joint-online-judge/JOJ3/cmd/joj3/env"
 	"github.com/joint-online-judge/JOJ3/cmd/joj3/stage"
 	"github.com/joint-online-judge/JOJ3/cmd/joj3/teapot"
 	internalStage "github.com/joint-online-judge/JOJ3/internal/stage"
@@ -86,6 +87,7 @@ func mainImpl() (err error) {
 		return err
 	}
 	slog.Debug("conf loaded", "conf", confObj)
+	env.Attr.ConfName = confObj.Name
 	if err := setupSlog(confObj.LogPath); err != nil { // after conf is loaded
 		slog.Error("setup slog", "error", err)
 		return err