diff --git a/db/db.go b/db/db.go
index 29062d1..954bf05 100644
--- a/db/db.go
+++ b/db/db.go
@@ -27,10 +27,11 @@ type XDCount struct {
 }
 
 func Open(path string) (*DB, error) {
-	d, err := sql.Open("sqlite", path)
+	d, err := sql.Open("sqlite", path+"?_journal_mode=WAL&_busy_timeout=5000")
 	if err != nil {
 		return nil, err
 	}
+	d.SetMaxOpenConns(1)
 	db := &DB{d}
 	if err := db.migrate(); err != nil {
 		return nil, err