# chgrp
## Command Function
This command is used to change a file group.
## Syntax
chgrp \[_group_\] \[_pathname_\]
## Parameter Description
**Table 1** Parameters
Parameter
Description
Value Range
group
Specifies the file group.
[0, 0xFFFFFFFF]
pathname
Specifies the file path.
An existing file
## Usage
Specify \[_group_\] to change the file group.
## Example
Run **chgrp 100 hello-harmony.txt**.
## Output
**Figure 1** Changing the group of the **hello-harmony.txt** file to **100**
