diff --git a/database/db.go b/database/db.go
index 0119af2..c09f116 100644
--- a/database/db.go
+++ b/database/db.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"os"
 	"path"
+	"strings"
 
 	"github.com/alireza0/s-ui/config"
 	"github.com/alireza0/s-ui/database/model"
@@ -49,7 +50,12 @@ func OpenDB(dbPath string) error {
 	c := &gorm.Config{
 		Logger: gormLogger,
 	}
-	db, err = gorm.Open(sqlite.Open(dbPath), c)
+	sep := "?"
+	if strings.Contains(dbPath, "?") {
+		sep = "&"
+	}
+	dsn := dbPath + sep + "_busy_timeout=10000"
+	db, err = gorm.Open(sqlite.Open(dsn), c)
 
 	if config.IsDebug() {
 		db = db.Debug()
diff --git a/service/config.go b/service/config.go
index 200298e..b8b3969 100644
--- a/service/config.go
+++ b/service/config.go
@@ -169,7 +169,9 @@ func (s *ConfigService) Save(obj string, act string, data json.RawMessage, initU
 		if err != nil {
 			return nil, err
 		}
-		err = s.restartCoreWithConfig(data)
+		configData := make(json.RawMessage, len(data))
+		copy(configData, data)
+		go func() { _ = s.restartCoreWithConfig(configData) }()
 	case "settings":
 		err = s.SettingService.Save(tx, data)
 	default: