diff --git a/hooks/run.go b/hooks/run.go
index 7c00500..2e006fe 100644
--- a/hooks/run.go
+++ b/hooks/run.go
@@ -29,6 +29,7 @@ import (
 )
 
 var NodeApp = app.New()
+var AllowedCmdPattern = `^[a-zA-Z0-9]+(\.[a-zA-Z0-9]+)*$`
 
 func Run(cmd *cobra.Command, args []string) {
 	NodeApp.InitialHooks(
@@ -60,7 +61,7 @@ func RunHook(ctx context.Context, cs *corestate.CoreState, x *app.AppX) error {
 	serverv1 := sv1.InitV1Server(&sv1.HandlerV1InitStruct{
 		X:          x,
 		CS:         cs,
-		AllowedCmd: regexp.MustCompile(`^[a-zA-Z0-9]+(>[a-zA-Z0-9]+)*$`),
+		AllowedCmd: regexp.MustCompile(AllowedCmdPattern),
 		Ver:        "v1",
 	})
 
diff --git a/internal/server/sv1/path.go b/internal/server/sv1/path.go
index dc35b6c..a58692a 100644
--- a/internal/server/sv1/path.go
+++ b/internal/server/sv1/path.go
@@ -9,12 +9,14 @@ import (
 	"github.com/akyaiy/GoSally-mvp/internal/server/rpc"
 )
 
+var RPCMethodSeparator = "."
+
 func (h *HandlerV1) resolveMethodPath(method string) (string, error) {
 	if !h.allowedCmd.MatchString(method) {
 		return "", errors.New(rpc.ErrInvalidMethodFormatS)
 	}
 
-	parts := strings.Split(method, ">")
+	parts := strings.Split(method, RPCMethodSeparator)
 	relPath := filepath.Join(parts...) + ".lua"
 	fullPath := filepath.Join(*h.x.Config.Conf.Node.ComDir, relPath)