diff --git a/handler/web/web.go b/handler/web/web.go
index 564f010..5095833 100644
--- a/handler/web/web.go
+++ b/handler/web/web.go
@@ -19,8 +19,8 @@ type WebHandler interface {
 }
 
 type webHandler struct {
-	co      *gws.SocketOptions
-	ho      *jsonrpc.Options
+	so      *gws.SocketOptions
+	ro      *jsonrpc.Options
 	handler gws.MessageHandler
 	pool    grpcPool.Pool
 }
@@ -30,14 +30,14 @@ func New(pool grpcPool.Pool) WebHandler {
 		pool: pool,
 	}
 
-	h.ho = &jsonrpc.Options{
+	h.ro = &jsonrpc.Options{
 		OnRequest: h.onRequest,
 		OnNotify:  h.onNotify,
 	}
 
-	h.handler = jsonrpc.NewHandler(h.ho)
+	h.handler = jsonrpc.NewHandler(h.ro)
 
-	h.co = &gws.SocketOptions{
+	h.so = &gws.SocketOptions{
 		Handler: h.handler,
 	}
 
@@ -45,7 +45,7 @@ func New(pool grpcPool.Pool) WebHandler {
 }
 
 func (h *webHandler) GetSocketOption() *gws.SocketOptions {
-	return h.co
+	return h.so
 }
 
 func (h *webHandler) onRequest(soc gws.Socket, method string, params []string) (interface{}, error) {
@@ -56,6 +56,7 @@ func (h *webHandler) onRequest(soc gws.Socket, method string, params []string) (
 		log.Println("cannot retrive GRPC Client")
 		return nil, err
 	}
+	defer h.pool.Put(c)
 
 	sm := strings.Split(method, ".")