diff --git a/servlet/rpc-servlet.go b/servlet/rpc-servlet.go
index 8602087..31cbdda 100644
--- a/servlet/rpc-servlet.go
+++ b/servlet/rpc-servlet.go
@@ -72,12 +72,18 @@ func (s *RPCServlets) Handle(servletCtx server.ServletCtx,
 			params, err = src.Params()
 			if nil != err {
 				logging.Logger().Errore(err)
+				s.writeError(crp.E_BAD_PARAMS, "", err)
 				break
 			}
 
 			grpcCtx = context.Background()
-			grpcReply, err = ogeg.Exec(grpcCTX, m, p...)
+			grpcReply, err = ogeg.Exec(grpcCtx, method, params...)
 			replyBuff, err = src.NewResponseWithString(grpcReply, err)
+			if nil != err {
+				logging.Logger().Errore(err)
+				s.writeError(crp.E_INTERNAL, "", err)
+				break
+			}
 
 			writeChan <- replyBuff
 		case <-stopChan:
@@ -87,3 +93,22 @@ func (s *RPCServlets) Handle(servletCtx server.ServletCtx,
 	}
 
 }
+
+func (s *RPCServlets) writeError(src crp.ServerRequestCodec, writeChan chan<- []byte, code int, message string, data interface{}) {
+	if !src.HasResponse() {
+		return
+	}
+
+	pErr := &crp.Error{
+		Code:    code,
+		Message: message,
+		Data:    data,
+	}
+
+	buf, err := src.NewResponse(nil, pErr)
+	if nil != err {
+		logging.Logger().Errore(err)
+		return
+	}
+	writeChan <- buf
+}