diff --git a/client/client_handlers.go b/client/client_handlers.go
index c366125..1b8ec3d 100644
--- a/client/client_handlers.go
+++ b/client/client_handlers.go
@@ -3,12 +3,14 @@ package client
 import (
 	"git.loafle.net/commons_go/rpc"
 	"git.loafle.net/commons_go/rpc/client"
+	"git.loafle.net/commons_go/rpc/protocol/json"
 )
 
 func NewClientHandler(addr string, registry rpc.Registry) *ClientHandlers {
 	ch := &ClientHandlers{}
 	ch.addr = addr
 	ch.RPCRegistry = registry
+	ch.Codec = json.NewClientCodec()
 
 	return ch
 }