diff --git a/processor/processor.go b/processor/processor.go
new file mode 100644
index 0000000..e8243a6
--- /dev/null
+++ b/processor/processor.go
@@ -0,0 +1,71 @@
+package processor
+
+import (
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"reflect"
+)
+
+type RegisterMetas map[protoreflect.Enum]struct {
+	Typ      any // 请求结构体，注意不能使用指针
+	Delegate any // 处理方法
+}
+
+func NewProcessor() *Processor {
+	return &Processor{
+		types:     make(map[int32]reflect.Type),
+		delegates: make(map[int32]reflect.Value),
+	}
+}
+
+type Processor struct {
+	types     map[int32]reflect.Type
+	delegates map[int32]reflect.Value
+}
+
+func (h *Processor) RegisterMessages(metas RegisterMetas) {
+	for cmd, meta := range metas {
+		h.RegisterMessage(int32(cmd.Number()), meta.Typ, meta.Delegate)
+	}
+}
+
+func (h *Processor) RegisterMessage(cmd int32, msg, delegate any) {
+	h.types[cmd] = reflect.TypeOf(msg)
+	h.delegates[cmd] = reflect.ValueOf(delegate)
+}
+
+func (h *Processor) GetMessageType(cmd int32) reflect.Type {
+	return h.types[cmd]
+}
+
+func (h *Processor) Unmarshal(cmd int32, data []byte) (any, error) {
+	typ := h.GetMessageType(cmd)
+	if typ == nil {
+		return nil, fmt.Errorf("invalid cmd: %d", cmd)
+	}
+
+	v := reflect.New(typ).Interface()
+	if data == nil {
+		return v, nil
+	}
+
+	if err := proto.Unmarshal(data, v.(proto.Message)); err != nil {
+		return nil, err
+	}
+
+	return v, nil
+}
+
+func (h *Processor) Dispatch(cmd int32, params ...any) error {
+	in := make([]reflect.Value, len(params))
+	for i, param := range params {
+		in[i] = reflect.ValueOf(param)
+	}
+	delegate, ok := h.delegates[cmd]
+	if !ok {
+		return fmt.Errorf("cmd %d delegates not found", cmd)
+	}
+	delegate.Call(in)
+	return nil
+}