diff --git a/db.go b/db.go
index 8102e68..481b53c 100644
--- a/db.go
+++ b/db.go
@@ -16,6 +16,7 @@ var dbTS string
 
 //go:embed README.md
 var dbMD string
+var defaultDB = "default"
 
 func init() {
 	obj := map[string]any{
@@ -26,7 +27,8 @@ func init() {
 		},
 		"setDefault": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args := gojs.MakeArgs(&argsIn, vm).Check(1)
-			conn := db.GetDB(args.Str(0), args.Logger)
+			defaultDB = args.Str(0)
+			conn := db.GetDB(defaultDB, args.Logger)
 			args.This.ToObject(vm).Set("conn", conn)
 			return nil
 		},
@@ -34,7 +36,7 @@ func init() {
 
 	gojs.Register("apigo.cc/gojs/db", gojs.Module{
 		ObjectMaker: func(vm *goja.Runtime) gojs.Map {
-			conn := db.GetDB("default", gojs.GetLogger(vm))
+			conn := db.GetDB(defaultDB, gojs.GetLogger(vm))
 			dbObj := makeDBObject(conn, nil)
 			for k, v := range obj {
 				dbObj[k] = v
@@ -169,7 +171,7 @@ func makeDBObject(conn *db.DB, tx *db.Tx) map[string]any {
 		},
 	}
 
-	if conn != nil {
+	if tx == nil {
 		obj["make"] = func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
 			args, conn, _, logger := initDBArgs(argsIn, vm, 1)
 			arg0 := args.Str(0)
diff --git a/go.mod b/go.mod
index f1c2f63..aee76d7 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,9 @@ module apigo.cc/gojs/db
 go 1.18
 
 require (
-	apigo.cc/gojs v0.0.1
+	apigo.cc/gojs v0.0.4
 	github.com/ssgo/dao v0.1.5
-	github.com/ssgo/db v1.7.9
+	github.com/ssgo/db v1.7.11
 	github.com/ssgo/log v1.7.7
 	github.com/ssgo/u v1.7.9
 	modernc.org/sqlite v1.33.1
@@ -25,7 +25,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/ssgo/config v1.7.7 // indirect
+	github.com/ssgo/config v1.7.8 // indirect
 	github.com/ssgo/standard v1.7.7 // indirect
 	github.com/ssgo/tool v0.4.27 // indirect
 	golang.org/x/sys v0.26.0 // indirect