diff --git a/core/redison_handler.go b/core/redison_handler.go
index 93c19cc..996f450 100644
--- a/core/redison_handler.go
+++ b/core/redison_handler.go
@@ -331,7 +331,10 @@ func (rh *RedisonHandler) JSONObjLen(key, path string) ([]int64, error) {
 	args := []any{
 		"JSON.OBJLEN",
 		key,
-		path,
+	}
+
+	if path != "$" {
+		args = append(args, path)
 	}
 
 	return respToArray[int64](rh.Do(rh.ctx, args...).Result())