diff --git a/internal/data/ipdb.go b/internal/data/ipdb.go
index 1e4422e..1a63327 100644
--- a/internal/data/ipdb.go
+++ b/internal/data/ipdb.go
@@ -25,12 +25,14 @@ func Ins() *IpDb {
 }
 
 func (d *IpDb) Reload() error {
+	if d.r != nil {
+		_ = d.r.Close()
+	}
 	r, err := reader.Open(configs.MmdbDbFile)
 	if err != nil {
 		log.Err(err).Msg("Failed to open mmdb")
 		return err
 	}
-	defer r.Close()
 
 	d.r = r
 	return nil