diff --git a/cl/internal/convert/package.go b/cl/internal/convert/package.go
index 6478c6c5..14b467ff 100644
--- a/cl/internal/convert/package.go
+++ b/cl/internal/convert/package.go
@@ -59,9 +59,7 @@ type PackageConfig struct {
 func NewPackage(pnc nc.NodeConverter, config *PackageConfig) (*Package, error) {
 	gogen.GeneratedHeader = ""
 	if config.GenConf == nil {
-		config.GenConf = &gogen.Config{
-			EnableTypesalias: true,
-		}
+		config.GenConf = &gogen.Config{}
 	}
 	p := &Package{
 		p:               gogen.NewPackage(config.PkgPath, config.Name, config.GenConf),
diff --git a/go.mod b/go.mod
index 7c8dd8ac..5939dce0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/goplus/llcppg
 go 1.23.0
 
 require (
-	github.com/goplus/gogen v1.20.2
+	github.com/goplus/gogen v1.21.2
 	github.com/goplus/lib v0.3.1
 	github.com/goplus/llgo v0.12.1
 	github.com/qiniu/x v1.16.3
diff --git a/go.sum b/go.sum
index 90cb288d..febd9560 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/goplus/gogen v1.20.2 h1:c9wm7NzjWSrncbtH+lz4jM2j31p+6JTji8cjF1K79qg=
-github.com/goplus/gogen v1.20.2/go.mod h1:87ZJD1mdljXx2pkvBrMGynGUz6m08brj9p6xhb5aq2Y=
+github.com/goplus/gogen v1.21.2 h1:xbXPgZOZiQx/WBM0nZxVSxFbtdCMZCRB+lguDnh8pfs=
+github.com/goplus/gogen v1.21.2/go.mod h1:Y7ulYW3wonQ3d9er00b0uGFEV/IUZa6okWJZh892ACQ=
 github.com/goplus/lib v0.3.1 h1:Xws4DBVvgOMu58awqB972wtvTacDbk3nqcbHjdx9KSg=
 github.com/goplus/lib v0.3.1/go.mod h1:SgJv3oPqLLHCu0gcL46ejOP3x7/2ry2Jtxu7ta32kp0=
 github.com/goplus/llgo v0.12.1 h1:LOlBxzDfano8lfeIPvNYevXbP1+aI3Ifa8JcAvOhT+A=