diff --git a/.idea/commands.md b/.idea/commands.md
index 720b60a..3eb0347 100644
--- a/.idea/commands.md
+++ b/.idea/commands.md
@@ -6,7 +6,7 @@ Here are some ideas for commands that we need to implement in this package.
 - [x] `mdsanima check` directory info
 - [x] `mdsanima pixelart` generate pixel art
 - [x] `mdsanima uuid` rename image file to uuid
-- [ ] `mdsanima number` rename image file to number
+- [x] `mdsanima number` rename image file to number
 - [ ] `mdsanima logo` adding a logo
 - [ ] `mdsanima thumb` generate thumbnail
 - [ ] `mdsanima grid` generate grid
diff --git a/README.md b/README.md
index eb56bf9..040ee65 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Avaiable command for this package:
 - `mdsanima check` directory info
 - `mdsanima pixelart` generate pixel art
 - `mdsanima uuid` rename image file to uuid
+- `mdsanima number` rename image file to number
 
 The `pixelart` command works in folder that have only `.png` images and convert this images to pixel
 art with creating the new file and appending the suffix `pixelart` to original file name.