diff --git a/README.md b/README.md
index f45b801..906648d 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,18 @@ The goal is to demonstrate the Go language with a fun and very nostalgic example
 
 In this example, we used the [Ebitengine](https://ebitengine.org), an incredibly easy-to-use gaming library with a vibrant community.
 
+## How to run
+
+Note that some operating systems may restrict the execution of binaries downloaded from the internet for security reasons. Please consult your operating system documentation to learn how to enable Neko to run.
+
+## Parameters
+
+- `-speed` The speed of the cat (default 2).
+- `-scale` The scale of the cat on the screen (default 2.0).
+- `-quiet` Disable sound.
+- `-h` Show help.
+
+
 ## How to Contribute
 
 
diff --git a/go.mod b/go.mod
index 536824c..d8b8dcb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module crg.eti.br/go/neko
+module neko
 
 go 1.22