diff --git a/gen/ppgo/text.go b/gen/ppgo/text.go
index 1502eb2..2d6ceb9 100644
--- a/gen/ppgo/text.go
+++ b/gen/ppgo/text.go
@@ -123,23 +123,23 @@ func (self *{{.Name}}) Unmarshal(buffer *wire.Buffer, fieldIndex uint64, wt wire
 const RegTemplateText = `// Generated by github.com/davyxu/protoplus
 package {{.PackageName}}
 
-import (
-	"github.com/davyxu/cellnet"
+import (	
 	"github.com/davyxu/cellnet/codec"
+	"github.com/davyxu/cellnet/meta"
 	"reflect"
 )
 
 
 var (
-	_ cellnet.MessageMeta
-	_ codec.CodecRecycler
+	_ cellmeta.Meta
+	_ cellcodec.CodecRecycler
 	_ reflect.Kind
 )
 
 func init() {
 	{{range .Structs}}
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
-		Codec: codec.MustGetCodec("{{StructCodec .}}"),	
+	cellmeta.Register(&cellmeta.Meta{
+		Codec: cellcodec.MustGetByName("{{StructCodec .}}"),	
 		Type:  reflect.TypeOf((*{{.Name}})(nil)).Elem(),
 		ID:    {{StructMsgID .}},
 		New:  func() interface{} { return &{{.Name}}{} },
diff --git a/tests/reg_gen.go b/tests/reg_gen.go
index c0c47a6..bb39098 100644
--- a/tests/reg_gen.go
+++ b/tests/reg_gen.go
@@ -8,38 +8,38 @@ import (
 )
 
 var (
-	_ cellnet.MessageMeta
+	_ cellmeta.Meta
 	_ codec.CodecRecycler
 	_ reflect.Kind
 )
 
 func init() {
 
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
+	cellnet.RegisterMessageMeta(&cellmeta.Meta{
 		Codec: codec.MustGetCodec("protoplus"),
 		Type:  reflect.TypeOf((*MyTypeMini)(nil)).Elem(),
 		ID:    0,
 		New:   func() interface{} { return &MyTypeMini{} },
 	})
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
+	cellnet.RegisterMessageMeta(&cellmeta.Meta{
 		Codec: codec.MustGetCodec("protoplus"),
 		Type:  reflect.TypeOf((*MySubType)(nil)).Elem(),
 		ID:    0,
 		New:   func() interface{} { return &MySubType{} },
 	})
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
+	cellnet.RegisterMessageMeta(&cellmeta.Meta{
 		Codec: codec.MustGetCodec("protoplus"),
 		Type:  reflect.TypeOf((*MyType)(nil)).Elem(),
 		ID:    0,
 		New:   func() interface{} { return &MyType{} },
 	})
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
+	cellnet.RegisterMessageMeta(&cellmeta.Meta{
 		Codec: codec.MustGetCodec("protoplus"),
 		Type:  reflect.TypeOf((*LoginREQ)(nil)).Elem(),
 		ID:    17076,
 		New:   func() interface{} { return &LoginREQ{} },
 	})
-	cellnet.RegisterMessageMeta(&cellnet.MessageMeta{
+	cellnet.RegisterMessageMeta(&cellmeta.Meta{
 		Codec: codec.MustGetCodec("protoplus"),
 		Type:  reflect.TypeOf((*LoginACK)(nil)).Elem(),
 		ID:    44443,