diff --git a/servlet/rpc-servlet.go b/servlet/rpc-servlet.go
new file mode 100644
index 0000000..0f9c519
--- /dev/null
+++ b/servlet/rpc-servlet.go
@@ -0,0 +1,70 @@
+package servlet
+
+import (
+	cssw "git.loafle.net/commons/server-go/socket/web"
+	crpj "git.loafle.net/commons/rpc-go/protocol/json"
+	"git.loafle.net/commons/server-go"
+
+	"github.com/valyala/fasthttp"
+	ogeg "git.loafle.net/overflow/gateway/external/grpc"
+	"context"
+)
+
+type RPCServlet interface {
+	cssw.Servlet
+} 
+
+type RPCServlets struct {
+	cssw.Servlets
+}
+
+func init()  {
+	// member RSA file read
+}
+
+func (s *RPCServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.RequestCtx) (*fasthttp.ResponseHeader, error) {
+	// member auth token extraction
+	// auth token parse
+	// auth token valid
+	// servletCtx set member
+
+	return nil, nil
+}
+
+func (s *RPCServlets) Handle(
+	servletCtx server.ServletCtx,
+	stopChan <-chan struct{},
+	doneChan chan<- struct{},
+	readChan <-chan []byte,
+	writeChan chan<- []byte ) {
+	defer func() {
+		doneChan <- struct{}{}
+	}()
+
+	sc := crpj.NewServerCodec()
+	grpcCTX := context.Background()
+
+	for {
+		select {
+		case msg, ok := <-readChan:
+			if !ok {
+				return
+			}
+			// grpc exec method call
+			src, _ := sc.NewRequest(msg)
+
+			m := src.Method()
+			p,_ := src.Params()
+
+			r, err := ogeg.Exec(grpcCTX,m, p)
+
+			b, err := src.NewResponse(r, err)
+
+			writeChan <- b
+		case <-stopChan:
+			return
+		}
+
+	}
+
+}
\ No newline at end of file